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Merge remote-tracking branch 'origin/develop' into NR_RRC_harmonization_after_BWP

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This commit is contained in:
francescomani
2022-06-27 14:44:04 +02:00
parent b57a8622c0 6d030ea2fa
commit 0196dd6dc2
320 changed files with 144339 additions and 10023 deletions
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openair2/COMMON/f1ap_messages_def.h
+2
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@@ -46,6 +46,8 @@ MESSAGE_DEF(F1AP_DL_RRC_MESSAGE , MESSAGE_PRIORITY_MED, f1ap_dl_rrc
//MESSAGE_DEF(F1AP_INITIAL_CONTEXT_SETUP_REQ , MESSAGE_PRIORITY_MED, f1ap_initial_context_setup_req_t , f1ap_initial_context_setup_req )
MESSAGE_DEF(F1AP_UE_CONTEXT_SETUP_REQ, MESSAGE_PRIORITY_MED, f1ap_ue_context_setup_t, f1ap_ue_context_setup_req)
MESSAGE_DEF(F1AP_UE_CONTEXT_SETUP_RESP, MESSAGE_PRIORITY_MED, f1ap_ue_context_setup_t, f1ap_ue_context_setup_resp)
MESSAGE_DEF(F1AP_UE_CONTEXT_MODIFICATION_REQ, MESSAGE_PRIORITY_MED, f1ap_ue_context_setup_t, f1ap_ue_context_modification_req)
MESSAGE_DEF(F1AP_UE_CONTEXT_MODIFICATION_RESP, MESSAGE_PRIORITY_MED, f1ap_ue_context_setup_t, f1ap_ue_context_modification_resp)
openair2/COMMON/f1ap_messages_types.h
+41 -25
View File
@@ -39,15 +39,15 @@
#define F1AP_INITIAL_UL_RRC_MESSAGE(mSGpTR) (mSGpTR)->ittiMsg.f1ap_initial_ul_rrc_message
#define F1AP_UL_RRC_MESSAGE(mSGpTR) (mSGpTR)->ittiMsg.f1ap_ul_rrc_message
#define F1AP_UE_CONTEXT_SETUP_REQ(mSGpTR) (mSGpTR)->ittiMsg.f1ap_ue_context_setup_req
#define F1AP_UE_CONTEXT_SETUP_RESP(mSGpTR) (mSGpTR)->ittiMsg.f1ap_ue_context_setup_resp
#define F1AP_UE_CONTEXT_SETUP_RESP(mSGpTR) (mSGpTR)->ittiMsg.f1ap_ue_context_setup_resp
#define F1AP_UE_CONTEXT_RELEASE_RESP(mSGpTR) (mSGpTR)->ittiMsg.f1ap_ue_context_release_resp
#define F1AP_UE_CONTEXT_MODIFICATION_REQ(mSGpTR) (mSGpTR)->ittiMsg.f1ap_ue_context_modification_req
#define F1AP_UE_CONTEXT_MODIFICATION_RESP(mSGpTR) (mSGpTR)->ittiMsg.f1ap_ue_context_modification_resp
#define F1AP_UE_CONTEXT_MODIFICATION_FAIL(mSGpTR) (mSGpTR)->ittiMsg.f1ap_ue_context_modification_fail
#define F1AP_DL_RRC_MESSAGE(mSGpTR) (mSGpTR)->ittiMsg.f1ap_dl_rrc_message
#define F1AP_UE_CONTEXT_RELEASE_REQ(mSGpTR) (mSGpTR)->ittiMsg.f1ap_ue_context_release_req
#define F1AP_UE_CONTEXT_RELEASE_CMD(mSGpTR) (mSGpTR)->ittiMsg.f1ap_ue_context_release_req
#define F1AP_UE_CONTEXT_MODIFICATION_REQ(mSGpTR) (mSGpTR)->ittiMsg.f1ap_ue_context_modification_req
/* Length of the transport layer address string
* 160 bits / 8 bits by char.
@@ -345,6 +345,35 @@ typedef struct f1ap_rb_failed_to_be_setup_s {
long rb_id;
} f1ap_rb_failed_to_be_setup_t;
typedef struct cu_to_du_rrc_information_s {
uint8_t * cG_ConfigInfo;
uint32_t cG_ConfigInfo_length;
uint8_t * uE_CapabilityRAT_ContainerList;
uint32_t uE_CapabilityRAT_ContainerList_length;
uint8_t * measConfig;
uint32_t measConfig_length;
}cu_to_du_rrc_information_t;
typedef struct du_to_du_rrc_information_s {
uint8_t * cellGroupConfig;
uint8_t cellGroupConfig_length;
uint8_t * measGapConfig;
uint8_t measGapConfig_length;
uint8_t * requestedP_MaxFR1;
uint8_t requestedP_MaxFR1_length;
}du_to_cu_rrc_information_t;
typedef enum QoS_information_e {
NG_RAN_QoS = 0,
EUTRAN_QoS = 1,
} QoS_information_t;
typedef enum ReconfigurationCompl_e {
RRCreconf_info_not_present = 0,
RRCreconf_failure = 1,
RRCreconf_success = 2,
} ReconfigurationCompl_t;
typedef struct f1ap_ue_context_setup_s {
uint32_t gNB_CU_ue_id; // BK: need to replace by use from rnti
uint32_t gNB_DU_ue_id;
@@ -357,40 +386,27 @@ typedef struct f1ap_ue_context_setup_s {
uint8_t servCellIndex;
uint8_t *cellULConfigured;
uint32_t servCellId;
uint8_t *cu_to_du_rrc_information;
cu_to_du_rrc_information_t *cu_to_du_rrc_information;
uint8_t cu_to_du_rrc_information_length;
uint8_t *du_to_cu_rrc_information;
uint8_t du_to_cu_rrc_information_length;
f1ap_drb_to_be_setup_t *drbs_to_be_setup; // BK: need to replace by s1ap_initial_context_setup_req
uint8_t drbs_to_be_setup_length; // BK: need to replace by s1ap_initial_context_setup_req
//uint8_t *du_to_cu_rrc_information;
du_to_cu_rrc_information_t *du_to_cu_rrc_information;
uint32_t du_to_cu_rrc_information_length;
f1ap_drb_to_be_setup_t *drbs_to_be_setup;
uint8_t drbs_to_be_setup_length;
f1ap_drb_to_be_setup_t *drbs_to_be_modified;
uint8_t drbs_to_be_modified_length;
QoS_information_t QoS_information_type;
uint8_t drbs_failed_to_be_setup_length;
f1ap_rb_failed_to_be_setup_t *drbs_failed_to_be_setup;
f1ap_srb_to_be_setup_t *srbs_to_be_setup;
uint8_t srbs_to_be_setup_length;
uint8_t srbs_failed_to_be_setup_length;
f1ap_rb_failed_to_be_setup_t *srbs_failed_to_be_setup;
s1ap_initial_context_setup_req_t *s1ap_initial_context_setup_req;
// coniatner for the rrc_eNB_generate_SecurityModeCommand message
ReconfigurationCompl_t ReconfigComplOutcome;
uint8_t *rrc_container;
int rrc_container_length;
} f1ap_ue_context_setup_t;
typedef struct f1ap_ue_context_setup_resp_s {
uint32_t gNB_CU_ue_id; // BK: need to replace by use from rnti
uint32_t gNB_DU_ue_id;
uint16_t rnti;
uint8_t du_to_cu_rrc_information[1024 /*Arbitrarily big enough*/];
uint32_t du_to_cu_rrc_information_length;
f1ap_drb_to_be_setup_t *drbs_setup; // BK: need to replace by s1ap_initial_context_setup_req
uint8_t drbs_setup_length; // BK: need to replace by s1ap_initial_context_setup_req
f1ap_srb_to_be_setup_t *srbs_setup;
uint8_t srbs_setup_length;
uint8_t srbs_failed_to_be_setup_length;
f1ap_rb_failed_to_be_setup_t *srbs_failed_to_be_setup;
uint8_t drbs_failed_to_be_setup_length;
f1ap_rb_failed_to_be_setup_t *drbs_failed_to_be_setup;
} f1ap_ue_context_setup_resp_t;
typedef enum F1ap_Cause_e {
F1AP_CAUSE_NOTHING, /* No components present */
F1AP_CAUSE_RADIO_NETWORK,
openair2/COMMON/gtpv1_u_messages_def.h
+2 -1
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@@ -27,4 +27,5 @@ MESSAGE_DEF(GTPV1U_ENB_END_MARKER_REQ, MESSAGE_PRIORITY_MED, gtpv1u_enb_end
MESSAGE_DEF(GTPV1U_ENB_END_MARKER_IND, MESSAGE_PRIORITY_MED, gtpv1u_enb_end_marker_ind_t, Gtpv1uEndMarkerInd)
MESSAGE_DEF(GTPV1U_REQ, MESSAGE_PRIORITY_MED, Gtpv1uReq, gtpv1uReq)
MESSAGE_DEF(GTPV1U_GNB_TUNNEL_DATA_REQ, MESSAGE_PRIORITY_MED, gtpv1u_gnb_tunnel_data_req_t, NRGtpv1uTunnelDataReq)
MESSAGE_DEF(GTPV1U_GNB_TUNNEL_DATA_REQ, MESSAGE_PRIORITY_MED, gtpv1u_gnb_tunnel_data_req_t, NRGtpv1uTunnelDataReq)
MESSAGE_DEF(GTPV1U_DU_BUFFER_REPORT_REQ, MESSAGE_PRIORITY_MED, gtpv1u_DU_buffer_report_req_t, NRGtpv1uBufferReportReq)
openair2/COMMON/gtpv1_u_messages_types.h
+8
View File
@@ -39,6 +39,8 @@
#define GTPV1U_GNB_TUNNEL_DATA_REQ(mSGpTR) (mSGpTR)->ittiMsg.NRGtpv1uTunnelDataReq
#define GTPV1U_DU_BUFFER_REPORT_REQ(mSGpTR) (mSGpTR)->ittiMsg.NRGtpv1uBufferReportReq
#define GTPV1U_ALL_TUNNELS_TEID (teid_t)0xFFFFFFFF
typedef struct gtpv1u_enb_create_x2u_tunnel_req_s {
@@ -213,4 +215,10 @@ typedef struct gtpv1u_gnb_tunnel_data_req_s {
pdusessionid_t pdusession_id;
} gtpv1u_gnb_tunnel_data_req_t;
typedef struct gtpv1u_DU_buffer_report_req_s {
uint32_t buffer_availability;
rnti_t rnti;
pdusessionid_t pdusession_id;
} gtpv1u_DU_buffer_report_req_t;
#endif /* GTPV1_U_MESSAGES_TYPES_H_ */
openair2/COMMON/rrc_messages_types.h
+1 -2
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@@ -167,7 +167,7 @@ typedef struct RadioResourceConfig_s {
long ue_TransmissionMode;
long ue_multiple_max;
//SIB2 BR Options
long *preambleTransMax_CE_r13;
long preambleTransMax_CE_r13;
BOOLEAN_t prach_ConfigCommon_v1310;
BOOLEAN_t *mpdcch_startSF_CSS_RA_r13;
long mpdcch_startSF_CSS_RA_r13_val;
@@ -417,7 +417,6 @@ typedef struct NRRrcConfigurationReq_s {
uint8_t num_plmn;
NR_ServingCellConfigCommon_t *scc;
NR_ServingCellConfig_t *scd;
int ssb_SubcarrierOffset;
int sib1_tda;
rrc_pdsch_AntennaPorts_t pdsch_AntennaPorts;
int pusch_AntennaPorts;
openair2/ENB_APP/enb_config_eMTC.c
+52
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@@ -681,6 +681,58 @@ void fill_eMTC_configuration(MessageDef *msg_p, ccparams_eMTC_t *eMTCconfig, in
"Failed to parse eNB configuration file %s, enb %d unknown value \"%d\" for rach_maxHARQ_Msg3Tx choice: 1..8!\n",
config_fname, cell_idx,eMTCconfig->ccparams.rach_maxHARQ_Msg3Tx);
switch (eMTCconfig->preambleTransMax_CE_r13) {
case 3:
RRC_CONFIGURATION_REQ (msg_p).radioresourceconfig_BR[cc_idx].preambleTransMax_CE_r13= LTE_PreambleTransMax_n3;
break;
case 4:
RRC_CONFIGURATION_REQ (msg_p).radioresourceconfig_BR[cc_idx].preambleTransMax_CE_r13= LTE_PreambleTransMax_n4;
break;
case 5:
RRC_CONFIGURATION_REQ (msg_p).radioresourceconfig_BR[cc_idx].preambleTransMax_CE_r13= LTE_PreambleTransMax_n5;
break;
case 6:
RRC_CONFIGURATION_REQ (msg_p).radioresourceconfig_BR[cc_idx].preambleTransMax_CE_r13= LTE_PreambleTransMax_n6;
break;
case 7:
RRC_CONFIGURATION_REQ (msg_p).radioresourceconfig_BR[cc_idx].preambleTransMax_CE_r13= LTE_PreambleTransMax_n7;
break;
case 8:
RRC_CONFIGURATION_REQ (msg_p).radioresourceconfig_BR[cc_idx].preambleTransMax_CE_r13= LTE_PreambleTransMax_n8;
break;
case 10:
RRC_CONFIGURATION_REQ (msg_p).radioresourceconfig_BR[cc_idx].preambleTransMax_CE_r13= LTE_PreambleTransMax_n10;
break;
case 20:
RRC_CONFIGURATION_REQ (msg_p).radioresourceconfig_BR[cc_idx].preambleTransMax_CE_r13= LTE_PreambleTransMax_n20;
break;
case 50:
RRC_CONFIGURATION_REQ (msg_p).radioresourceconfig_BR[cc_idx].preambleTransMax_CE_r13= LTE_PreambleTransMax_n50;
break;
case 100:
RRC_CONFIGURATION_REQ (msg_p).radioresourceconfig_BR[cc_idx].preambleTransMax_CE_r13= LTE_PreambleTransMax_n100;
break;
case 200:
RRC_CONFIGURATION_REQ (msg_p).radioresourceconfig_BR[cc_idx].preambleTransMax_CE_r13= LTE_PreambleTransMax_n200;
break;
default:
AssertFatal (0,
"Failed to parse eNB configuration file %s, enb %d unknown value \"%d\" for rach_preambleTransMax_CE_r13 choice: 3,4,5,6,7,8,10,20,50,100,200!\n",
config_fname, cell_idx,eMTCconfig->preambleTransMax_CE_r13);
break;
}
switch (eMTCconfig->ccparams.pcch_defaultPagingCycle) {
case 32:
RRC_CONFIGURATION_REQ (msg_p).radioresourceconfig_BR[cc_idx].pcch_defaultPagingCycle= LTE_PCCH_Config__defaultPagingCycle_rf32;
openair2/ENB_APP/enb_paramdef_emtc.h
+2 -2
View File
@@ -147,7 +147,7 @@ typedef struct ccparams_eMTC_s {
int interval_DLHoppingConfigCommonModeA_r13_val;
int interval_DLHoppingConfigCommonModeB_r13_val;
int mpdcch_pdsch_HoppingOffset_r13;
char *preambleTransMax_CE_r13;
int preambleTransMax_CE_r13;
int prach_HoppingOffset_r13;
int schedulingInfoSIB1_BR_r13;
int64_t fdd_DownlinkOrTddSubframeBitmapBR_val_r13;
@@ -253,7 +253,7 @@ typedef struct ccparams_eMTC_s {
{ENB_CONFIG_STRING_INTERVAL_DL_HOPPING_CONFIG_COMMON_MODE_B_R13, NULL, 0, strptr:&eMTCconfig->interval_DLHoppingConfigCommonModeB_r13, defstrval:"interval-FDD-r13", TYPE_STRING, 0}, \
{ENB_CONFIG_STRING_INTERVAL_DL_HOPPING_CONFIG_COMMON_MODE_B_R13_VAL, NULL, 0, iptr:&eMTCconfig->interval_DLHoppingConfigCommonModeB_r13_val, defintval:0, TYPE_UINT, 0}, \
{ENB_CONFIG_STRING_MPDCCH_PDSCH_HOPPING_OFFSET_R13, NULL, 0, iptr:&eMTCconfig->mpdcch_pdsch_HoppingOffset_r13, defintval:1, TYPE_UINT, 0}, \
{ENB_CONFIG_STRING_PREAMBLE_TRANSMAX_CE_R13, NULL, 0, strptr:&eMTCconfig->preambleTransMax_CE_r13, defstrval:"n10", TYPE_STRING, 0}, \
{ENB_CONFIG_STRING_PREAMBLE_TRANSMAX_CE_R13, NULL, 0, iptr:&eMTCconfig->preambleTransMax_CE_r13, defintval:10, TYPE_UINT, 0}, \
{ENB_CONFIG_STRING_PUCCH_NUM_REPETITION_CE_MSG4_LEVEL0, NULL, 0, strptr:&eMTCconfig->pucch_NumRepetitionCE_Msg4_Level0_r13, defstrval:"n1", TYPE_STRING, 0}, \
{ENB_CONFIG_STRING_PUCCH_NUM_REPETITION_CE_MSG4_LEVEL1, NULL, 0, strptr:&eMTCconfig->pucch_NumRepetitionCE_Msg4_Level1_r13, defstrval:"", TYPE_STRING, 0}, \
{ENB_CONFIG_STRING_PUCCH_NUM_REPETITION_CE_MSG4_LEVEL2, NULL, 0, strptr:&eMTCconfig->pucch_NumRepetitionCE_Msg4_Level2_r13, defstrval:"", TYPE_STRING, 0}, \
openair2/F1AP/f1ap_cu_task.c
+6
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@@ -180,6 +180,12 @@ void *F1AP_CU_task(void *arg) {
&F1AP_UE_CONTEXT_SETUP_REQ(received_msg));
break;
case F1AP_UE_CONTEXT_MODIFICATION_REQ:
LOG_I(F1AP, "CU Task received F1AP_UE_CONTEXT_MODIFICATION_REQ\n");
CU_send_UE_CONTEXT_MODIFICATION_REQUEST(ITTI_MSG_DESTINATION_INSTANCE(received_msg),
&F1AP_UE_CONTEXT_MODIFICATION_REQ(received_msg));
break;
case F1AP_UE_CONTEXT_RELEASE_CMD: // from rrc
LOG_I(F1AP, "CU Task Received F1AP_UE_CONTEXT_RELEASE_CMD\n");
CU_send_UE_CONTEXT_RELEASE_COMMAND(ITTI_MSG_DESTINATION_INSTANCE(received_msg),
openair2/F1AP/f1ap_cu_ue_context_management.c
+883 -467
View File
File diff suppressed because it is too large Load Diff
openair2/F1AP/f1ap_cu_ue_context_management.h
+2 -1
View File
@@ -72,7 +72,8 @@ int CU_handle_UE_CONTEXT_RELEASE_COMPLETE(instance_t instance,
/*
* UE Context Modification (gNB-CU initiated)
*/
int CU_send_UE_CONTEXT_MODIFICATION_REQUEST(instance_t instance);
int CU_send_UE_CONTEXT_MODIFICATION_REQUEST(instance_t instance,
f1ap_ue_context_setup_t *f1ap_ue_context_modification_req);
int CU_handle_UE_CONTEXT_MODIFICATION_RESPONSE(instance_t instance,
uint32_t assoc_id,
uint32_t stream,
openair2/F1AP/f1ap_decoder.c
+8
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@@ -78,6 +78,10 @@ static int f1ap_decode_initiating_message(F1AP_F1AP_PDU_t *pdu) {
case F1AP_ProcedureCode_id_UEContextSetup:
LOG_I(F1AP, "%s(): F1AP_ProcedureCode_id_UEContextSetup\n", __func__);
break;
case F1AP_ProcedureCode_id_UEContextModification:
LOG_I(F1AP, "%s(): F1AP_ProcedureCode_id_UEContextModification\n", __func__);
break;
// case F1AP_ProcedureCode_id_InitialContextSetup:
// res = asn_encode_to_new_buffer(NULL, ATS_CANONICAL_XER, &asn_DEF_F1AP_F1AP_PDU, pdu);
@@ -123,6 +127,10 @@ static int f1ap_decode_successful_outcome(F1AP_F1AP_PDU_t *pdu) {
LOG_I(F1AP, "%s(): F1AP_ProcedureCode_id_UEContextSetup\n", __func__);
break;
case F1AP_ProcedureCode_id_UEContextModification:
LOG_I(F1AP, "%s(): F1AP_ProcedureCode_id_UEContextModification\n", __func__);
break;
default:
LOG_E(F1AP,"Unknown procedure ID (%d) for successfull outcome message\n",
(int)pdu->choice.successfulOutcome->procedureCode);
openair2/F1AP/f1ap_default_values.h
+1 -1
View File
@@ -40,7 +40,7 @@
#define ENB_NAME "Eurecom ENB"
#define ENB_NAME_FORMAT (ENB_NAME" %u")
#define F1AP_PORT_NUMBER (30923)
#define F1AP_PORT_NUMBER (38472)
#define F1AP_SCTP_PPID (62)
#endif /* F1AP_DEFAULT_VALUES_H_ */
openair2/F1AP/f1ap_du_interface_management.c
+13
View File
@@ -172,7 +172,20 @@ int DU_send_F1_SETUP_REQUEST(instance_t instance) {
MCC_MNC_TO_PLMNID(cell->mcc, cell->mnc, cell->mnc_digit_length, &servedPLMN_item->pLMN_Identity);
// // /* - CHOICE NR-MODE-Info */
F1AP_NR_Mode_Info_t *nR_Mode_Info= &served_cell_information->nR_Mode_Info;
F1AP_ProtocolExtensionContainer_154P34_t *p_154P34=calloc(1,sizeof(* p_154P34));
servedPLMN_item->iE_Extensions = (struct F1AP_ProtocolExtensionContainer *)p_154P34;
asn1cSequenceAdd(p_154P34->list, F1AP_ServedPLMNs_ItemExtIEs_t , served_plmns_itemExtIEs);
served_plmns_itemExtIEs->criticality = F1AP_Criticality_ignore;
served_plmns_itemExtIEs->id = F1AP_ProtocolIE_ID_id_TAISliceSupportList;
served_plmns_itemExtIEs->extensionValue.present = F1AP_ServedPLMNs_ItemExtIEs__extensionValue_PR_SliceSupportList;
F1AP_SliceSupportList_t *slice_support_list = &served_plmns_itemExtIEs->extensionValue.choice.SliceSupportList;
asn1cSequenceAdd(slice_support_list->list, F1AP_SliceSupportItem_t, SliceSupport_item);
INT8_TO_OCTET_STRING(1,&SliceSupport_item->sNSSAI.sST);
asn1cCalloc(SliceSupport_item->sNSSAI.sD, tmp);
INT24_TO_OCTET_STRING(10203,tmp);
//INT24_TO_OCTET_STRING(1,tmp);
if (f1ap_req(false, instance)->fdd_flag) { // FDD
nR_Mode_Info->present = F1AP_NR_Mode_Info_PR_fDD;
asn1cCalloc(nR_Mode_Info->choice.fDD, fDD_Info);
openair2/F1AP/f1ap_du_rrc_message_transfer.c
+7
View File
@@ -810,6 +810,13 @@ int DU_send_INITIAL_UL_RRC_MESSAGE_TRANSFER(instance_t instanceP,
sdu2P,
sdu2_lenP);
}
/* mandatory */
/* c6. Transaction ID (integer value) */
asn1cSequenceAdd(out->protocolIEs.list, F1AP_InitialULRRCMessageTransferIEs_t, ie6);
ie6->id = F1AP_ProtocolIE_ID_id_TransactionID;
ie6->criticality = F1AP_Criticality_ignore;
ie6->value.present = F1AP_F1SetupRequestIEs__value_PR_TransactionID;
ie6->value.choice.TransactionID = F1AP_get_next_transaction_identifier(f1ap_req(false, instanceP)->gNB_DU_id, f1ap_req(false, instanceP)->gNB_DU_id);
/* encode */
if (f1ap_encode_pdu(&pdu, &buffer, &len) < 0) {
openair2/F1AP/f1ap_du_task.c
+7 -2
View File
@@ -126,7 +126,7 @@ void *F1AP_DU_task(void *arg) {
LOG_I(F1AP, "DU Task Received F1AP_SETUP_REQ\n");
f1ap_setup_req_t *msgSetup=&F1AP_SETUP_REQ(msg);
createF1inst(false, myInstance, msgSetup);
getCxt(DUtype, myInstance)->gtpInst=du_create_gtpu_instance_to_cu(msgSetup->CU_f1_ip_address.ipv4_address,
getCxt(DUtype, myInstance)->gtpInst=du_create_gtpu_instance_to_cu(msgSetup->CU_f1_ip_address.ipv4_address, //"172.21.6.9", //"172.21.10.9",//"172.21.9.5", //msgSetup->CU_f1_ip_address.ipv4_address, //"192.168.18.91"
msgSetup->CUport,
msgSetup->DU_f1_ip_address.ipv4_address,
msgSetup->DUport);
@@ -175,7 +175,7 @@ void *F1AP_DU_task(void *arg) {
break;
case F1AP_UL_RRC_MESSAGE: // to rrc
LOG_I(F1AP, "DU Task Received F1AP_UL_RRC_MESSAGE\n");
LOG_D(F1AP, "DU Task Received F1AP_UL_RRC_MESSAGE\n");
if (RC.nrrrc && RC.nrrrc[0]->node_type == ngran_gNB_DU) {
DU_send_UL_NR_RRC_MESSAGE_TRANSFER(myInstance,
@@ -191,6 +191,11 @@ void *F1AP_DU_task(void *arg) {
DU_send_UE_CONTEXT_SETUP_RESPONSE(myInstance, &F1AP_UE_CONTEXT_SETUP_RESP(msg));
break;
case F1AP_UE_CONTEXT_MODIFICATION_RESP:
LOG_I(F1AP, "DU task received itti message from RRC for F1AP_UE_CONTEXT_MODIFICATION_RESP message generation \n");
DU_send_UE_CONTEXT_MODIFICATION_RESPONSE(myInstance, &F1AP_UE_CONTEXT_MODIFICATION_RESP(msg));
break;
case F1AP_UE_CONTEXT_RELEASE_REQ: // from MAC
LOG_I(F1AP, "DU Task Received F1AP_UE_CONTEXT_RELEASE_REQ\n");
DU_send_UE_CONTEXT_RELEASE_REQUEST(myInstance,
openair2/F1AP/f1ap_du_ue_context_management.c
+619 -236
View File
File diff suppressed because it is too large Load Diff
openair2/F1AP/f1ap_du_ue_context_management.h
+1 -1
View File
@@ -74,7 +74,7 @@ int DU_handle_UE_CONTEXT_MODIFICATION_REQUEST(instance_t instance,
uint32_t assoc_id,
uint32_t stream,
F1AP_F1AP_PDU_t *pdu);
int DU_send_UE_CONTEXT_MODIFICATION_RESPONSE(instance_t instance);
int DU_send_UE_CONTEXT_MODIFICATION_RESPONSE(instance_t instance, f1ap_ue_context_setup_t *resp);
int DU_send_UE_CONTEXT_MODIFICATION_FAILURE(instance_t instance);
openair2/F1AP/f1ap_encoder.c
+1 -1
View File
@@ -33,7 +33,7 @@
#include "f1ap_common.h"
#include "f1ap_encoder.h"
int asn1_encoder_xer_print = 1;
int asn1_encoder_xer_print = 0;
int f1ap_encode_pdu(F1AP_F1AP_PDU_t *pdu, uint8_t **buffer, uint32_t *length) {
ssize_t encoded;
openair2/F1AP/f1ap_handlers.c
+1 -1
View File
@@ -50,7 +50,7 @@ f1ap_message_processing_t f1ap_messages_processing[][3] = {
{ DU_handle_gNB_CU_CONFIGURATION_UPDATE, CU_handle_gNB_CU_CONFIGURATION_UPDATE_ACKNOWLEDGE, CU_handle_gNB_CU_CONFIGURATION_UPDATE_FAILURE }, /* gNBCUConfigurationUpdate */
{ DU_handle_UE_CONTEXT_SETUP_REQUEST, CU_handle_UE_CONTEXT_SETUP_RESPONSE, 0 }, /* UEContextSetup */
{ DU_handle_UE_CONTEXT_RELEASE_COMMAND, CU_handle_UE_CONTEXT_RELEASE_COMPLETE, 0 }, /* UEContextRelease */
{ 0, 0, 0 }, /* UEContextModification */
{ DU_handle_UE_CONTEXT_MODIFICATION_REQUEST, CU_handle_UE_CONTEXT_MODIFICATION_RESPONSE, 0 }, /* UEContextModification */
{ 0, 0, 0 }, /* UEContextModificationRequired */
{ 0, 0, 0 }, /* UEMobilityCommand */
{ CU_handle_UE_CONTEXT_RELEASE_REQUEST, 0, 0 }, /* UEContextReleaseRequest */
openair2/F1AP/f1ap_itti_messaging.c
+1 -1
View File
@@ -32,7 +32,7 @@ void f1ap_itti_send_sctp_data_req(bool isCu, instance_t instance, uint8_t *buffe
sctp_data_req->buffer = buffer;
sctp_data_req->buffer_length = buffer_length;
sctp_data_req->stream = stream;
LOG_I(F1AP, "Sending ITTI message to SCTP Task\n");
LOG_D(F1AP, "Sending ITTI message to SCTP Task\n");
itti_send_msg_to_task(TASK_SCTP, instance, message_p);
}
openair2/GNB_APP/L1_nr_paramdef.h
+4 -1
View File
@@ -51,6 +51,7 @@
#define CONFIG_STRING_L1_PUCCH0_DTX_THRESHOLD "pucch0_dtx_threshold"
#define CONFIG_STRING_L1_PRACH_DTX_THRESHOLD "prach_dtx_threshold"
#define CONFIG_STRING_L1_PUSCH_DTX_THRESHOLD "pusch_dtx_threshold"
#define CONFIG_STRING_L1_MAX_LDPC_ITERATIONS "max_ldpc_iterations"
/*----------------------------------------------------------------------------------------------------------------------------------------------------*/
/* L1 configuration parameters */
/* optname helpstr paramflags XXXptr defXXXval type numelt */
@@ -69,7 +70,8 @@
{CONFIG_STRING_L1_OFDM_OFFSET_DIVISOR, NULL, 0, uptr:NULL, defuintval:8, TYPE_UINT, 0}, \
{CONFIG_STRING_L1_PUCCH0_DTX_THRESHOLD, NULL, 0, uptr:NULL, defintval:100, TYPE_UINT, 0}, \
{CONFIG_STRING_L1_PRACH_DTX_THRESHOLD, NULL, 0, uptr:NULL, defintval:150, TYPE_UINT, 0}, \
{CONFIG_STRING_L1_PUSCH_DTX_THRESHOLD, NULL, 0, uptr:NULL, defintval:50, TYPE_UINT, 0} \
{CONFIG_STRING_L1_PUSCH_DTX_THRESHOLD, NULL, 0, uptr:NULL, defintval:50, TYPE_UINT, 0}, \
{CONFIG_STRING_L1_MAX_LDPC_ITERATIONS, NULL, 0, uptr:NULL, defintval:5, TYPE_UINT, 0}, \
}
#define L1_CC_IDX 0
#define L1_TRANSPORT_N_PREFERENCE_IDX 1
@@ -85,6 +87,7 @@
#define L1_PUCCH0_DTX_THRESHOLD 11
#define L1_PRACH_DTX_THRESHOLD 12
#define L1_PUSCH_DTX_THRESHOLD 13
#define L1_MAX_LDPC_ITERATIONS 14
/*----------------------------------------------------------------------------------------------------------------------------------------------------*/
#endif
openair2/GNB_APP/MACRLC_nr_paramdef.h
+15 -7
View File
@@ -62,12 +62,15 @@
#define CONFIG_STRING_MACRLC_PUSCHFAILURETHRES "pusch_FailureThres"
#define CONFIG_STRING_MACRLC_DL_BLER_TARGET_UPPER "dl_bler_target_upper"
#define CONFIG_STRING_MACRLC_DL_BLER_TARGET_LOWER "dl_bler_target_lower"
#define CONFIG_STRING_MACRLC_DL_RD2_BLER_THRESHOLD "dl_rd2_bler_threshold"
#define CONFIG_STRING_MACRLC_DL_MAX_MCS "dl_max_mcs"
#define CONFIG_STRING_MACRLC_UL_BLER_TARGET_UPPER "ul_bler_target_upper"
#define CONFIG_STRING_MACRLC_UL_BLER_TARGET_LOWER "ul_bler_target_lower"
#define CONFIG_STRING_MACRLC_UL_MAX_MCS "ul_max_mcs"
#define CONFIG_STRING_MACRLC_HARQ_ROUND_MAX "harq_round_max"
#define CONFIG_STRING_MACRLC_MIN_GRANT_PRB "min_grant_prb"
#define CONFIG_STRING_MACRLC_MIN_GRANT_MCS "min_grant_mcs"
/*-------------------------------------------------------------------------------------------------------------------------------------------------------*/
/* MacRLC configuration parameters */
/* optname helpstr paramflags XXXptr defXXXval type numelt */
@@ -97,8 +100,10 @@
{CONFIG_STRING_MACRLC_PUSCHFAILURETHRES, NULL, 0, iptr:NULL, defintval:10, TYPE_INT, 0}, \
{CONFIG_STRING_MACRLC_DL_BLER_TARGET_UPPER, "Upper threshold of BLER to decrease DL MCS", 0, dblptr:NULL, defdblval:0.15, TYPE_DOUBLE, 0}, \
{CONFIG_STRING_MACRLC_DL_BLER_TARGET_LOWER, "Lower threshold of BLER to increase DL MCS", 0, dblptr:NULL, defdblval:0.05, TYPE_DOUBLE, 0}, \
{CONFIG_STRING_MACRLC_DL_RD2_BLER_THRESHOLD, "Threshold of RD2/RETX2 BLER to decrease DL MCS", 0, dblptr:NULL, defdblval:0.01, TYPE_DOUBLE, 0}, \
{CONFIG_STRING_MACRLC_DL_MAX_MCS, "Maximum DL MCS that should be used", 0, u8ptr:NULL, defintval:28, TYPE_UINT8, 0}, \
{CONFIG_STRING_MACRLC_UL_BLER_TARGET_UPPER, "Upper threshold of BLER to decrease UL MCS", 0, dblptr:NULL, defdblval:0.15, TYPE_DOUBLE, 0}, \
{CONFIG_STRING_MACRLC_UL_BLER_TARGET_LOWER, "Lower threshold of BLER to increase UL MCS", 0, dblptr:NULL, defdblval:0.05, TYPE_DOUBLE, 0}, \
{CONFIG_STRING_MACRLC_UL_MAX_MCS, "Maximum UL MCS that should be used", 0, u8ptr:NULL, defintval:9, TYPE_UINT8, 0}, \
{CONFIG_STRING_MACRLC_HARQ_ROUND_MAX, "Maximum number of HARQ rounds", 0, u8ptr:NULL, defintval:4, TYPE_UINT8, 0}, \
{CONFIG_STRING_MACRLC_MIN_GRANT_PRB, "Minimal Periodic ULSCH Grant PRBs", 0, u8ptr:NULL, defintval:5, TYPE_UINT8, 0}, \
{CONFIG_STRING_MACRLC_MIN_GRANT_MCS, "Minimal Periodic ULSCH Grant MCS", 0, u8ptr:NULL, defintval:9, TYPE_UINT8, 0} \
@@ -127,10 +132,13 @@
#define MACRLC_PUSCHFAILURETHRES_IDX 21
#define MACRLC_DL_BLER_TARGET_UPPER_IDX 22
#define MACRLC_DL_BLER_TARGET_LOWER_IDX 23
#define MACRLC_DL_RD2_BLER_THRESHOLD_IDX 24
#define MACRLC_DL_MAX_MCS_IDX 25
#define MACRLC_HARQ_ROUND_MAX_IDX 26
#define MACRLC_MIN_GRANT_PRB_IDX 27
#define MACRLC_MIN_GRANT_MCS_IDX 28
#define MACRLC_DL_MAX_MCS_IDX 24
#define MACRLC_UL_BLER_TARGET_UPPER_IDX 25
#define MACRLC_UL_BLER_TARGET_LOWER_IDX 26
#define MACRLC_UL_MAX_MCS_IDX 27
#define MACRLC_HARQ_ROUND_MAX_IDX 28
#define MACRLC_MIN_GRANT_PRB_IDX 29
#define MACRLC_MIN_GRANT_MCS_IDX 30
/*---------------------------------------------------------------------------------------------------------------------------------------------------------*/
#endif
openair2/GNB_APP/gnb_config.c
+60 -21
View File
@@ -213,15 +213,20 @@ void fill_scc_sim(NR_ServingCellConfigCommon_t *scc,uint64_t *ssb_bitmap,int N_R
// *scc->n_TimingAdvanceOffset=NR_ServingCellConfigCommon__n_TimingAdvanceOffset_n0;
*scc->ssb_periodicityServingCell=NR_ServingCellConfigCommon__ssb_periodicityServingCell_ms20;
scc->dmrs_TypeA_Position=NR_ServingCellConfigCommon__dmrs_TypeA_Position_pos2;
*scc->ssbSubcarrierSpacing=NR_SubcarrierSpacing_kHz30;
*scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencySSB=641032;
*scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0]=78;
scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencyPointA=640000;
*scc->ssbSubcarrierSpacing=mu_dl;
if (mu_dl == 0) {
*scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencySSB=520432;
*scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0]=38;
scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencyPointA=520000;
} else {
*scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencySSB=641032;
*scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0]=78;
scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencyPointA=640000;
}
scc->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list.array[0]->offsetToCarrier=0;
scc->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list.array[0]->subcarrierSpacing=NR_SubcarrierSpacing_kHz30;
scc->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list.array[0]->subcarrierSpacing=mu_dl;
scc->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list.array[0]->carrierBandwidth=N_RB_DL;
scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.locationAndBandwidth=13036;
scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.locationAndBandwidth=275*(N_RB_DL-1);
scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.subcarrierSpacing=mu_dl;//NR_SubcarrierSpacing_kHz30;
*scc->downlinkConfigCommon->initialDownlinkBWP->pdcch_ConfigCommon->choice.setup->controlResourceSetZero=12;
*scc->downlinkConfigCommon->initialDownlinkBWP->pdcch_ConfigCommon->choice.setup->searchSpaceZero=0;
@@ -235,13 +240,13 @@ void fill_scc_sim(NR_ServingCellConfigCommon_t *scc,uint64_t *ssb_bitmap,int N_R
timedomainresourceallocation1->startSymbolAndLength=57;
ASN_SEQUENCE_ADD(&scc->downlinkConfigCommon->initialDownlinkBWP->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList->list,
timedomainresourceallocation1);
*scc->uplinkConfigCommon->frequencyInfoUL->frequencyBandList->list.array[0]=78;
*scc->uplinkConfigCommon->frequencyInfoUL->frequencyBandList->list.array[0]=mu_ul?78:38;
*scc->uplinkConfigCommon->frequencyInfoUL->absoluteFrequencyPointA=-1;
scc->uplinkConfigCommon->frequencyInfoUL->scs_SpecificCarrierList.list.array[0]->offsetToCarrier=0;
scc->uplinkConfigCommon->frequencyInfoUL->scs_SpecificCarrierList.list.array[0]->subcarrierSpacing=NR_SubcarrierSpacing_kHz30;
scc->uplinkConfigCommon->frequencyInfoUL->scs_SpecificCarrierList.list.array[0]->subcarrierSpacing=mu_ul;
scc->uplinkConfigCommon->frequencyInfoUL->scs_SpecificCarrierList.list.array[0]->carrierBandwidth=N_RB_UL;
*scc->uplinkConfigCommon->frequencyInfoUL->p_Max=20;
scc->uplinkConfigCommon->initialUplinkBWP->genericParameters.locationAndBandwidth=13036;
scc->uplinkConfigCommon->initialUplinkBWP->genericParameters.locationAndBandwidth=275*(N_RB_UL-1);
scc->uplinkConfigCommon->initialUplinkBWP->genericParameters.subcarrierSpacing=mu_ul;//NR_SubcarrierSpacing_kHz30;
scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rach_ConfigGeneric.prach_ConfigurationIndex=98;
scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rach_ConfigGeneric.msg1_FDM=NR_RACH_ConfigGeneric__msg1_FDM_one;
@@ -277,8 +282,11 @@ void fill_scc_sim(NR_ServingCellConfigCommon_t *scc,uint64_t *ssb_bitmap,int N_R
*scc->uplinkConfigCommon->initialUplinkBWP->pucch_ConfigCommon->choice.setup->p0_nominal=-90;
scc->ssb_PositionsInBurst->present=NR_ServingCellConfigCommon__ssb_PositionsInBurst_PR_mediumBitmap;
*ssb_bitmap=0xff;
scc->tdd_UL_DL_ConfigurationCommon->referenceSubcarrierSpacing=NR_SubcarrierSpacing_kHz30;
scc->tdd_UL_DL_ConfigurationCommon->pattern1.dl_UL_TransmissionPeriodicity=NR_TDD_UL_DL_Pattern__dl_UL_TransmissionPeriodicity_ms5;
scc->tdd_UL_DL_ConfigurationCommon->referenceSubcarrierSpacing=mu_dl;
if (mu_dl == 0)
scc->tdd_UL_DL_ConfigurationCommon->pattern1.dl_UL_TransmissionPeriodicity=NR_TDD_UL_DL_Pattern__dl_UL_TransmissionPeriodicity_ms10;
else
scc->tdd_UL_DL_ConfigurationCommon->pattern1.dl_UL_TransmissionPeriodicity=NR_TDD_UL_DL_Pattern__dl_UL_TransmissionPeriodicity_ms5;
scc->tdd_UL_DL_ConfigurationCommon->pattern1.nrofDownlinkSlots=7;
scc->tdd_UL_DL_ConfigurationCommon->pattern1.nrofDownlinkSymbols=6;
scc->tdd_UL_DL_ConfigurationCommon->pattern1.nrofUplinkSlots=2;
@@ -722,6 +730,7 @@ void RCconfig_NR_L1(void) {
RC.gNB[j]->pucch0_thres = *(L1_ParamList.paramarray[j][L1_PUCCH0_DTX_THRESHOLD].uptr);
RC.gNB[j]->prach_thres = *(L1_ParamList.paramarray[j][L1_PRACH_DTX_THRESHOLD].uptr);
RC.gNB[j]->pusch_thres = *(L1_ParamList.paramarray[j][L1_PUSCH_DTX_THRESHOLD].uptr);
RC.gNB[j]->max_ldpc_iterations = *(L1_ParamList.paramarray[j][L1_MAX_LDPC_ITERATIONS].uptr);
RC.gNB[j]->num_ulprbbl = num_prbbl;
RC.gNB[j]->ap_N1 = N1;
RC.gNB[j]->ap_N2 = N2;
@@ -876,10 +885,14 @@ void RCconfig_nr_macrlc() {
AssertFatal(1==0,"MACRLC %d: %s unknown southbound midhaul\n",j,*(MacRLC_ParamList.paramarray[j][MACRLC_TRANSPORT_S_PREFERENCE_IDX].strptr));
}
RC.nrmac[j]->ulsch_max_frame_inactivity = *(MacRLC_ParamList.paramarray[j][MACRLC_ULSCH_MAX_FRAME_INACTIVITY].uptr);
RC.nrmac[j]->dl_bler_target_upper = *(MacRLC_ParamList.paramarray[j][MACRLC_DL_BLER_TARGET_UPPER_IDX].dblptr);
RC.nrmac[j]->dl_bler_target_lower = *(MacRLC_ParamList.paramarray[j][MACRLC_DL_BLER_TARGET_LOWER_IDX].dblptr);
RC.nrmac[j]->dl_rd2_bler_threshold = *(MacRLC_ParamList.paramarray[j][MACRLC_DL_RD2_BLER_THRESHOLD_IDX].dblptr);
RC.nrmac[j]->dl_max_mcs = *(MacRLC_ParamList.paramarray[j][MACRLC_DL_MAX_MCS_IDX].u8ptr);
NR_bler_options_t *dl_bler_options = &RC.nrmac[j]->dl_bler;
dl_bler_options->upper = *(MacRLC_ParamList.paramarray[j][MACRLC_DL_BLER_TARGET_UPPER_IDX].dblptr);
dl_bler_options->lower = *(MacRLC_ParamList.paramarray[j][MACRLC_DL_BLER_TARGET_LOWER_IDX].dblptr);
dl_bler_options->max_mcs = *(MacRLC_ParamList.paramarray[j][MACRLC_DL_MAX_MCS_IDX].u8ptr);
NR_bler_options_t *ul_bler_options = &RC.nrmac[j]->ul_bler;
ul_bler_options->upper = *(MacRLC_ParamList.paramarray[j][MACRLC_UL_BLER_TARGET_UPPER_IDX].dblptr);
ul_bler_options->lower = *(MacRLC_ParamList.paramarray[j][MACRLC_UL_BLER_TARGET_LOWER_IDX].dblptr);
ul_bler_options->max_mcs = *(MacRLC_ParamList.paramarray[j][MACRLC_UL_MAX_MCS_IDX].u8ptr);
RC.nrmac[j]->harq_round_max = *(MacRLC_ParamList.paramarray[j][MACRLC_HARQ_ROUND_MAX_IDX].u8ptr);
RC.nrmac[j]->min_grant_prb = *(MacRLC_ParamList.paramarray[j][MACRLC_MIN_GRANT_PRB_IDX].u8ptr);
RC.nrmac[j]->min_grant_mcs = *(MacRLC_ParamList.paramarray[j][MACRLC_MIN_GRANT_MCS_IDX].u8ptr);
@@ -1225,8 +1238,6 @@ void RCconfig_NRRRC(MessageDef *msg_p, uint32_t i, gNB_RRC_INST *rrc) {
(NRRRC_CONFIGURATION_REQ (msg_p).mnc_digit_length[l] == 3),"BAD MNC DIGIT LENGTH %d",
NRRRC_CONFIGURATION_REQ (msg_p).mnc_digit_length[l]);
}
LOG_I(GNB_APP,"SSB SCO %d\n",*GNBParamList.paramarray[i][GNB_SSB_SUBCARRIEROFFSET_IDX].iptr);
NRRRC_CONFIGURATION_REQ (msg_p).ssb_SubcarrierOffset = *GNBParamList.paramarray[i][GNB_SSB_SUBCARRIEROFFSET_IDX].iptr;
LOG_I(GNB_APP,"pdsch_AntennaPorts N1 %d\n",*GNBParamList.paramarray[i][GNB_PDSCH_ANTENNAPORTS_N1_IDX].iptr);
NRRRC_CONFIGURATION_REQ (msg_p).pdsch_AntennaPorts.N1 = *GNBParamList.paramarray[i][GNB_PDSCH_ANTENNAPORTS_N1_IDX].iptr;
LOG_I(GNB_APP,"pdsch_AntennaPorts N2 %d\n",*GNBParamList.paramarray[i][GNB_PDSCH_ANTENNAPORTS_N2_IDX].iptr);
@@ -1947,9 +1958,38 @@ int RCconfig_NR_DU_F1(MessageDef *msg_p, uint32_t i) {
f1Setup->measurement_timing_information[k] = "0";
f1Setup->ranac[k] = 0;
f1Setup->mib[k] = rrc->carrier.MIB;
f1Setup->sib1[k] = rrc->carrier.SIB1;
f1Setup->mib_length[k] = rrc->carrier.sizeof_MIB;
f1Setup->sib1_length[k] = rrc->carrier.sizeof_SIB1;
NR_BCCH_DL_SCH_Message_t *bcch_message = NULL;
asn_dec_rval_t dec_rval = uper_decode_complete( NULL,
&asn_DEF_NR_BCCH_DL_SCH_Message,
(void **)&bcch_message,
(const void *)rrc->carrier.SIB1,
rrc->carrier.sizeof_SIB1);
if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)) {
LOG_E(RRC,"SIB1 decode error\n");
// free the memory
SEQUENCE_free( &asn_DEF_NR_BCCH_DL_SCH_Message, bcch_message, 1 );
exit(1);
}
NR_SIB1_t *bcch_SIB1 = bcch_message->message.choice.c1->choice.systemInformationBlockType1;
f1Setup->sib1[k] = calloc(1,rrc->carrier.sizeof_SIB1);
asn_enc_rval_t enc_rval = uper_encode_to_buffer(&asn_DEF_NR_SIB1,
NULL,
(void *)bcch_SIB1,
f1Setup->sib1[k],
NR_MAX_SIB_LENGTH/8);
AssertFatal (enc_rval.encoded > 0, "ASN1 message encoding failed (%s, %lu)!\n",
enc_rval.failed_type->name, enc_rval.encoded);
//if ( LOG_DEBUGFLAG(DEBUG_ASN1) ) {
LOG_I(NR_RRC, "SIB1 container to be integrated in F1 Setup request:\n");
xer_fprint(stdout, &asn_DEF_NR_SIB1,(void *)bcch_message->message.choice.c1->choice.systemInformationBlockType1 );
//}
f1Setup->sib1_length[k] = (enc_rval.encoded+7)/8;
break;
}
}
@@ -2111,7 +2151,6 @@ void configure_gnb_du_mac(int inst) {
// LOG_I(GNB_APP,"Configuring MAC/L1 %d, carrier->sib2 %p\n", inst, &carrier->sib2->radioResourceConfigCommon);
LOG_I(GNB_APP,"Configuring gNB DU MAC/L1 %d \n", inst);
rrc_mac_config_req_gNB(rrc->module_id,
rrc->configuration.ssb_SubcarrierOffset,
rrc->configuration.pdsch_AntennaPorts,
rrc->configuration.pusch_AntennaPorts,
rrc->configuration.sib1_tda,
openair2/GNB_APP/gnb_paramdef.h
+13 -16
View File
@@ -113,7 +113,6 @@ typedef enum {
#define GNB_CONFIG_STRING_REMOTE_S_PORTC "remote_s_portc"
#define GNB_CONFIG_STRING_LOCAL_S_PORTD "local_s_portd"
#define GNB_CONFIG_STRING_REMOTE_S_PORTD "remote_s_portd"
#define GNB_CONFIG_STRING_SSBSUBCARRIEROFFSET "ssb_SubcarrierOffset"
#define GNB_CONFIG_STRING_PDSCHANTENNAPORTS_N1 "pdsch_AntennaPorts_N1"
#define GNB_CONFIG_STRING_PDSCHANTENNAPORTS_N2 "pdsch_AntennaPorts_N2"
#define GNB_CONFIG_STRING_PDSCHANTENNAPORTS_XP "pdsch_AntennaPorts_XP"
@@ -149,7 +148,6 @@ typedef enum {
{GNB_CONFIG_STRING_REMOTE_S_PORTC, NULL, 0, uptr:NULL, defuintval:50000, TYPE_UINT, 0}, \
{GNB_CONFIG_STRING_LOCAL_S_PORTD, NULL, 0, uptr:NULL, defuintval:50001, TYPE_UINT, 0}, \
{GNB_CONFIG_STRING_REMOTE_S_PORTD, NULL, 0, uptr:NULL, defuintval:50001, TYPE_UINT, 0}, \
{GNB_CONFIG_STRING_SSBSUBCARRIEROFFSET, NULL, 0, iptr:NULL, defintval:31, TYPE_INT, 0}, \
{GNB_CONFIG_STRING_PDSCHANTENNAPORTS_N1, "horiz. log. antenna ports", 0, iptr:NULL, defintval:1, TYPE_INT, 0}, \
{GNB_CONFIG_STRING_PDSCHANTENNAPORTS_N2, "vert. log. antenna ports", 0, iptr:NULL, defintval:1, TYPE_INT, 0}, \
{GNB_CONFIG_STRING_PDSCHANTENNAPORTS_XP, "XP log. antenna ports", 0, iptr:NULL, defintval:1, TYPE_INT, 0}, \
@@ -179,20 +177,19 @@ typedef enum {
#define GNB_REMOTE_S_PORTC_IDX 11
#define GNB_LOCAL_S_PORTD_IDX 12
#define GNB_REMOTE_S_PORTD_IDX 13
#define GNB_SSB_SUBCARRIEROFFSET_IDX 14
#define GNB_PDSCH_ANTENNAPORTS_N1_IDX 15
#define GNB_PDSCH_ANTENNAPORTS_N2_IDX 16
#define GNB_PDSCH_ANTENNAPORTS_XP_IDX 17
#define GNB_PUSCH_ANTENNAPORTS_IDX 18
#define GNB_SIB1_TDA_IDX 19
#define GNB_DO_CSIRS_IDX 20
#define GNB_DO_SRS_IDX 21
#define GNB_NRCELLID_IDX 22
#define GNB_MINRXTXTIME_IDX 23
#define GNB_ULPRBBLACKLIST_IDX 24
#define GNB_UMONDEFAULTDRB_IDX 25
#define GNB_FORCE256QAMOFF_IDX 26
#define GNB_ENABLE_SDAP_IDX 27
#define GNB_PDSCH_ANTENNAPORTS_N1_IDX 14
#define GNB_PDSCH_ANTENNAPORTS_N2_IDX 15
#define GNB_PDSCH_ANTENNAPORTS_XP_IDX 16
#define GNB_PUSCH_ANTENNAPORTS_IDX 17
#define GNB_SIB1_TDA_IDX 18
#define GNB_DO_CSIRS_IDX 19
#define GNB_DO_SRS_IDX 20
#define GNB_NRCELLID_IDX 21
#define GNB_MINRXTXTIME_IDX 22
#define GNB_ULPRBBLACKLIST_IDX 23
#define GNB_UMONDEFAULTDRB_IDX 24
#define GNB_FORCE256QAMOFF_IDX 25
#define GNB_ENABLE_SDAP_IDX 26
#define TRACKING_AREA_CODE_OKRANGE {0x0001,0xFFFD}
#define GNBPARAMS_CHECK { \
openair2/LAYER2/NR_MAC_COMMON/nr_compute_tbs_common.c
+4 -5
View File
@@ -49,16 +49,15 @@ uint32_t nr_compute_tbs(uint16_t Qm,
uint16_t nbp_re, nb_re;
uint32_t nr_tbs=0;
uint32_t Ninfo, Np_info, C;
uint8_t n, scale;
uint8_t n;
LOG_D(NR_MAC, "In %s: nb_symb_sch %d, nb_dmrs_prb %d, nb_rb %d, nb_rb_oh %d, tb_scaling %d Nl %d\n", __FUNCTION__, nb_symb_sch, nb_dmrs_prb, nb_rb, nb_rb_oh, tb_scaling, Nl);
nbp_re = NR_NB_SC_PER_RB * nb_symb_sch - nb_dmrs_prb - nb_rb_oh;
nb_re = min(156, nbp_re) * nb_rb;
scale = (R>1024)?11:10;
// Intermediate number of information bits
Ninfo = ((nb_re * R * Qm * Nl)>>scale)>>tb_scaling;
// R is tabulated as 10 times the actual code rate
Ninfo = ((nb_re * R * Qm * Nl / 10)>>10)>>tb_scaling;
if (Ninfo <=3824) {
n = max(3, floor(log2(Ninfo)) - 6);
@@ -73,7 +72,7 @@ uint32_t nr_compute_tbs(uint16_t Qm,
n = log2(Ninfo-24)-5;
Np_info = max(3840, (ROUNDIDIV((Ninfo-24),(1<<n)))<<n);
if (R <= 256) {
if (R <= 2560) {
C = CEILIDIV((Np_info+24),3816);
nr_tbs = (C<<3)*CEILIDIV((Np_info+24),(C<<3)) - 24;
} else {
openair2/LAYER2/NR_MAC_COMMON/nr_mac.h
-5
View File
@@ -63,11 +63,6 @@
#define CCCH_PAYLOAD_SIZE_MAX 512
#define RAR_PAYLOAD_SIZE_MAX 128
typedef enum frequency_range_e {
FR1 = 0,
FR2
} frequency_range_t;
#define NR_BSR_TRIGGER_NONE (0) /* No BSR Trigger */
#define NR_BSR_TRIGGER_REGULAR (1) /* For Regular and ReTxBSR Expiry Triggers */
#define NR_BSR_TRIGGER_PERIODIC (2) /* For BSR Periodic Timer Expiry Trigger */
openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.c
+37 -29
View File
@@ -1686,7 +1686,7 @@ int get_nr_prach_info_from_index(uint8_t index,
}
if ( (s_map>>subframe)&0x01 ) {
*N_RA_slot = table_6_3_3_2_3_prachConfig_Index[index][6]; // Number of RACH slots within a subframe
if (mu == 1) {
if (mu == 1 && index >= 67) {
if ( (*N_RA_slot <= 1) && (slot%2 == 0) )
return 0; // no prach in even slots @ 30kHz for 1 prach per subframe
}
@@ -2095,17 +2095,15 @@ void nr_get_tbs_dl(nfapi_nr_dl_tti_pdsch_pdu *pdsch_pdu,
uint16_t N_RE_prime = NR_NB_SC_PER_RB*N_sh_symb - N_PRB_DMRS*dmrs_length - N_PRB_oh;
LOG_D(MAC, "N_RE_prime %d for %d symbols %d DMRS per PRB and %d overhead\n", N_RE_prime, N_sh_symb, N_PRB_DMRS, N_PRB_oh);
uint16_t R;
uint32_t TBS=0;
uint8_t table_idx, Qm;
/*uint8_t mcs_table = config.pdsch_config.mcs_table.value;
uint8_t ss_type = params_rel15.search_space_type;
uint8_t dci_format = params_rel15.dci_format;
get_table_idx(mcs_table, dci_format, rnti_type, ss_type);*/
table_idx = 0;
R = nr_get_code_rate_dl(Imcs, table_idx);
Qm = nr_get_Qm_dl(Imcs, table_idx);
uint8_t table_idx = 0;
uint16_t R = nr_get_code_rate_dl(Imcs, table_idx);
uint8_t Qm = nr_get_Qm_dl(Imcs, table_idx);
TBS = nr_compute_tbs(Qm,
R,
@@ -2126,25 +2124,25 @@ void nr_get_tbs_dl(nfapi_nr_dl_tti_pdsch_pdu *pdsch_pdu,
TBS, N_PRB_DMRS, N_sh_symb, N_PRB_oh, R, Qm, table_idx,N_RE_prime*pdsch_rel15->rbSize*pdsch_rel15->NrOfCodewords );
}
// the following tables contain 10 times the value reported in 214 (in line with SCF specification and to avoid fractional values)
//Table 5.1.3.1-1 of 38.214
uint16_t Table_51311[29][2] = {{2,120},{2,157},{2,193},{2,251},{2,308},{2,379},{2,449},{2,526},{2,602},{2,679},{4,340},{4,378},{4,434},{4,490},{4,553},{4,616},
{4,658},{6,438},{6,466},{6,517},{6,567},{6,616},{6,666},{6,719},{6,772},{6,822},{6,873}, {6,910}, {6,948}};
uint16_t Table_51311[29][2] = {{2,1200},{2,1570},{2,1930},{2,2510},{2,3080},{2,3790},{2,4490},{2,5260},{2,6020},{2,6790},{4,3400},{4,3780},{4,4340},{4,4900},{4,5530},{4,6160},
{4,6580},{6,4380},{6,4660},{6,5170},{6,5670},{6,6160},{6,6660},{6,7190},{6,7720},{6,8220},{6,8730}, {6,9100}, {6,9480}};
//Table 5.1.3.1-2 of 38.214
// Imcs values 20 and 26 have been multiplied by 2 to avoid the floating point
uint16_t Table_51312[28][2] = {{2,120},{2,193},{2,308},{2,449},{2,602},{4,378},{4,434},{4,490},{4,553},{4,616},{4,658},{6,466},{6,517},{6,567},{6,616},{6,666},
{6,719},{6,772},{6,822},{6,873},{8,1365},{8,711},{8,754},{8,797},{8,841},{8,885},{8,1833},{8,948}};
uint16_t Table_51312[28][2] = {{2,1200},{2,1930},{2,3080},{2,4490},{2,6020},{4,3780},{4,4340},{4,4900},{4,5530},{4,6160},{4,6580},{6,4660},{6,5170},{6,5670},{6,6160},{6,6660},
{6,7190},{6,7720},{6,8220},{6,8730},{8,6825},{8,7110},{8,7540},{8,7970},{8,8410},{8,8850},{8,9165},{8,9480}};
//Table 5.1.3.1-3 of 38.214
uint16_t Table_51313[29][2] = {{2,30},{2,40},{2,50},{2,64},{2,78},{2,99},{2,120},{2,157},{2,193},{2,251},{2,308},{2,379},{2,449},{2,526},{2,602},{4,340},
{4,378},{4,434},{4,490},{4,553},{4,616},{6,438},{6,466},{6,517},{6,567},{6,616},{6,666}, {6,719}, {6,772}};
uint16_t Table_51313[29][2] = {{2,300},{2,400},{2,500},{2,640},{2,780},{2,990},{2,1200},{2,1570},{2,1930},{2,2510},{2,3080},{2,3790},{2,4490},{2,5260},{2,6020},{4,3400},
{4,3780},{4,4340},{4,4900},{4,5530},{4,6160},{6,4380},{6,4660},{6,5170},{6,5670},{6,6160},{6,6660},{6,7190},{6,7720}};
uint16_t Table_61411[28][2] = {{2,120},{2,157},{2,193},{2,251},{2,308},{2,379},{2,449},{2,526},{2,602},{2,679},{4,340},{4,378},{4,434},{4,490},{4,553},{4,616},
{4,658},{6,466},{6,517},{6,567},{6,616},{6,666},{6,719},{6,772},{6,822},{6,873}, {6,910}, {6,948}};
uint16_t Table_61412[28][2] = {{2,30},{2,40},{2,50},{2,64},{2,78},{2,99},{2,120},{2,157},{2,193},{2,251},{2,308},{2,379},{2,449},{2,526},{2,602},{2,679},
{4,378},{4,434},{4,490},{4,553},{4,616},{4,658},{4,699},{4,772},{6,567},{6,616},{6,666}, {6,772}};
uint16_t Table_61411[28][2] = {{2,1200},{2,1570},{2,1930},{2,2510},{2,3080},{2,3790},{2,4490},{2,5260},{2,6020},{2,6790},{4,3400},{4,3780},{4,4340},{4,4900},{4,5530},{4,6160},
{4,6580},{6,4660},{6,5170},{6,5670},{6,6160},{6,6660},{6,7190},{6,7720},{6,8220},{6,8730},{6,9100},{6,9480}};
uint16_t Table_61412[28][2] = {{2,300},{2,400},{2,500},{2,640},{2,780},{2,990},{2,1200},{2,1570},{2,1930},{2,2510},{2,3080},{2,3790},{2,4490},{2,5260},{2,6020},{2,6790},
{4,3780},{4,4340},{4,4900},{4,5530},{4,6160},{4,6580},{4,6990},{4,7720},{6,5670},{6,6160},{6,6660},{6,7720}};
uint8_t nr_get_Qm_dl(uint8_t Imcs, uint8_t table_idx) {
@@ -3500,6 +3498,22 @@ void csi_period_offset(NR_CSI_ReportConfig_t *csirep,
}
}
uint32_t get_Y(NR_SearchSpace_t *ss, int slot, rnti_t rnti) {
if(ss->searchSpaceType->present == NR_SearchSpace__searchSpaceType_PR_common)
return 0;
const int cid = *ss->controlResourceSetId%3;
const uint32_t A[3] = {39827, 39829, 39839};
const uint32_t D = 65537;
uint32_t Y;
Y = (A[cid] * rnti) % D;
for (int s = 0; s < slot; s++)
Y = (A[cid] * Y) % D;
return Y;
}
void get_type0_PDCCH_CSS_config_parameters(NR_Type0_PDCCH_CSS_config_t *type0_PDCCH_CSS_config,
frame_t frameP,
@@ -3940,25 +3954,17 @@ void fill_searchSpaceZero(NR_SearchSpace_t *ss0, NR_Type0_PDCCH_CSS_config_t *ty
if(ss0->searchSpaceType->choice.common->dci_Format0_0_AndFormat1_0 == NULL)
ss0->searchSpaceType->choice.common->dci_Format0_0_AndFormat1_0 = calloc(1,sizeof(*ss0->searchSpaceType->choice.common->dci_Format0_0_AndFormat1_0));
uint32_t duration,periodicity,offset;
uint16_t symbols,max_agg;
AssertFatal(type0_PDCCH_CSS_config!=NULL,"No type0 CSS configuration\n");
max_agg = (type0_PDCCH_CSS_config->num_symbols*type0_PDCCH_CSS_config->num_rbs)/6;
symbols = (1-(1<<type0_PDCCH_CSS_config->num_symbols))<<type0_PDCCH_CSS_config->first_symbol_index;
duration = type0_PDCCH_CSS_config->search_space_duration;
periodicity = type0_PDCCH_CSS_config->search_space_frame_period;
if (type0_PDCCH_CSS_config->type0_pdcch_ss_mux_pattern == 1)
offset = type0_PDCCH_CSS_config->n_0;
else
offset = type0_PDCCH_CSS_config->n_c;
const uint32_t periodicity = type0_PDCCH_CSS_config->search_space_frame_period;
const uint32_t offset = type0_PDCCH_CSS_config->type0_pdcch_ss_mux_pattern == 1
? type0_PDCCH_CSS_config->n_0 : type0_PDCCH_CSS_config->n_c;
ss0->searchSpaceId = 0;
*ss0->controlResourceSetId = 0;
ss0->monitoringSlotPeriodicityAndOffset = calloc(1,sizeof(*ss0->monitoringSlotPeriodicityAndOffset));
set_monitoring_periodicity_offset(ss0,periodicity,offset);
const uint32_t duration = type0_PDCCH_CSS_config->search_space_duration;
if (duration==1)
ss0->duration = NULL;
else{
@@ -3966,6 +3972,7 @@ void fill_searchSpaceZero(NR_SearchSpace_t *ss0, NR_Type0_PDCCH_CSS_config_t *ty
*ss0->duration = duration;
}
const uint16_t symbols = SL_to_bitmap(type0_PDCCH_CSS_config->first_symbol_index, type0_PDCCH_CSS_config->num_symbols);
ss0->monitoringSymbolsWithinSlot->size = 2;
ss0->monitoringSymbolsWithinSlot->bits_unused = 2;
ss0->monitoringSymbolsWithinSlot->buf[1] = 0;
@@ -3975,6 +3982,7 @@ void fill_searchSpaceZero(NR_SearchSpace_t *ss0, NR_Type0_PDCCH_CSS_config_t *ty
ss0->monitoringSymbolsWithinSlot->buf[0] |= ((symbols>>i)&0x01)<<(7-i);
}
const uint16_t max_agg = (type0_PDCCH_CSS_config->num_symbols*type0_PDCCH_CSS_config->num_rbs)/6;
// max values are set according to TS38.213 Section 10.1 Table 10.1-1
ss0->nrofCandidates->aggregationLevel1 = NR_SearchSpace__nrofCandidates__aggregationLevel1_n0;
ss0->nrofCandidates->aggregationLevel2 = NR_SearchSpace__nrofCandidates__aggregationLevel2_n0;
openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.h
+20
View File
@@ -36,6 +36,9 @@
#include "NR_CellGroupConfig.h"
#include "nr_mac.h"
#include "openair1/PHY/impl_defs_nr.h"
#include "common/utils/nr/nr_common.h"
uint32_t get_Y(NR_SearchSpace_t *ss, int slot, rnti_t rnti);
uint64_t from_nrarfcn(int nr_bandP, uint8_t scs_index, uint32_t dl_nrarfcn);
@@ -121,6 +124,23 @@ int32_t get_l_prime(uint8_t duration_in_symbols, uint8_t mapping_type, pusch_dmr
uint8_t get_L_ptrs(uint8_t mcs1, uint8_t mcs2, uint8_t mcs3, uint8_t I_mcs, uint8_t mcs_table);
uint8_t get_K_ptrs(uint16_t nrb0, uint16_t nrb1, uint16_t N_RB);
uint32_t nr_compute_tbs(uint16_t Qm,
uint16_t R,
uint16_t nb_rb,
uint16_t nb_symb_sch,
uint16_t nb_dmrs_prb,
uint16_t nb_rb_oh,
uint8_t tb_scaling,
uint8_t Nl);
/** \brief Computes Q based on I_MCS PDSCH and table_idx for downlink. Implements MCS Tables from 38.214. */
uint8_t nr_get_Qm_dl(uint8_t Imcs, uint8_t table_idx);
uint32_t nr_get_code_rate_dl(uint8_t Imcs, uint8_t table_idx);
/** \brief Computes Q based on I_MCS PDSCH and table_idx for uplink. Implements MCS Tables from 38.214. */
uint8_t nr_get_Qm_ul(uint8_t Imcs, uint8_t table_idx);
uint32_t nr_get_code_rate_ul(uint8_t Imcs, uint8_t table_idx);
uint16_t get_nr_srs_offset(NR_SRS_PeriodicityAndOffset_t periodicityAndOffset);
int get_bw_tbslbrm(NR_BWP_t *genericParameters,
openair2/LAYER2/NR_MAC_UE/config_ue.c
+3 -1
View File
@@ -343,7 +343,9 @@ void config_common_ue(NR_UE_MAC_INST_t *mac,
uint32_t absolute_diff = (*scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencySSB - scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencyPointA);
cfg->ssb_table.ssb_offset_point_a = absolute_diff/(12*scs_scaling) - 10;
cfg->ssb_table.ssb_period = *scc->ssb_periodicityServingCell;
cfg->ssb_table.ssb_subcarrier_offset = mac->ssb_subcarrier_offset;
// NSA -> take ssb offset from SCS
cfg->ssb_table.ssb_subcarrier_offset = absolute_diff%(12*scs_scaling);
switch (scc->ssb_PositionsInBurst->present) {
case 1 :
openair2/LAYER2/NR_MAC_UE/mac_defs.h
-1
View File
@@ -558,7 +558,6 @@ typedef struct ssb_list_info {
} ssb_list_info_t;
void config_dci_pdu(NR_UE_MAC_INST_t *mac, fapi_nr_dl_config_dci_dl_pdu_rel15_t *rel15, fapi_nr_dl_config_request_t *dl_config, int rnti_type, int ss_id);
void fill_dci_search_candidates(NR_SearchSpace_t *ss,fapi_nr_dl_config_dci_dl_pdu_rel15_t *rel15);
/*@}*/
#endif /*__LAYER2_MAC_DEFS_H__ */
openair2/LAYER2/NR_MAC_UE/mac_proto.h
+3 -6
View File
@@ -243,10 +243,7 @@ int nr_write_ce_ulsch_pdu(uint8_t *mac_ce,
uint16_t *crnti,
NR_BSR_SHORT *truncated_bsr,
NR_BSR_SHORT *short_bsr,
NR_BSR_LONG *long_bsr
);
void fill_dci_search_candidates(NR_SearchSpace_t *ss,fapi_nr_dl_config_dci_dl_pdu_rel15_t *rel15);
NR_BSR_LONG *long_bsr);
void config_dci_pdu(NR_UE_MAC_INST_t *mac, fapi_nr_dl_config_dci_dl_pdu_rel15_t *rel15, fapi_nr_dl_config_request_t *dl_config, int rnti_type, int ss_id);
@@ -269,7 +266,7 @@ uint8_t nr_extract_dci_info(NR_UE_MAC_INST_t *mac,
uint64_t *dci_pdu,
dci_pdu_rel15_t *nr_pdci_info_extracted);
NR_PUSCH_TimeDomainResourceAllocationList_t *choose_ul_tda_list(NR_PUSCH_Config_t *pusch_Config,NR_PUSCH_ConfigCommon_t *pusch_ConfigCommon);
NR_PUSCH_TimeDomainResourceAllocationList_t *choose_ul_tda_list(const NR_PUSCH_Config_t *pusch_Config,NR_PUSCH_ConfigCommon_t *pusch_ConfigCommon);
NR_PDSCH_TimeDomainResourceAllocationList_t *choose_dl_tda_list(NR_PDSCH_Config_t *pdsch_Config,NR_PDSCH_ConfigCommon_t *pdsch_ConfigCommon);
int8_t nr_ue_process_dci_time_dom_resource_assignment(NR_UE_MAC_INST_t *mac,
@@ -448,7 +445,7 @@ int8_t nr_ue_process_dci_freq_dom_resource_assignment(nfapi_nr_ue_pusch_pdu_t *p
uint16_t riv);
void config_dci_pdu(NR_UE_MAC_INST_t *mac, fapi_nr_dl_config_dci_dl_pdu_rel15_t *rel15, fapi_nr_dl_config_request_t *dl_config, int rnti_type, int ss_id);
void fill_dci_search_candidates(NR_SearchSpace_t *ss,fapi_nr_dl_config_dci_dl_pdu_rel15_t *rel15);
void fill_dci_search_candidates(NR_SearchSpace_t *ss,fapi_nr_dl_config_dci_dl_pdu_rel15_t *rel15, int slot, int rnti);
void build_ssb_to_ro_map(NR_UE_MAC_INST_t *mac);
openair2/LAYER2/NR_MAC_UE/nr_l1_helpers.h
Executable → Regular
+1
View File
@@ -24,3 +24,4 @@
*/
long nr_get_Pcmax(module_id_t mod_id);
/** @}*/
openair2/LAYER2/NR_MAC_UE/nr_ue_dci_configuration.c
+19 -20
View File
@@ -49,7 +49,9 @@
//#define DEBUG_DCI
void fill_dci_search_candidates(NR_SearchSpace_t *ss,fapi_nr_dl_config_dci_dl_pdu_rel15_t *rel15) {
void fill_dci_search_candidates(NR_SearchSpace_t *ss,
fapi_nr_dl_config_dci_dl_pdu_rel15_t *rel15,
int slot, int rnti) {
LOG_D(NR_MAC,"Filling search candidates for DCI\n");
@@ -57,6 +59,9 @@ void fill_dci_search_candidates(NR_SearchSpace_t *ss,fapi_nr_dl_config_dci_dl_pd
uint8_t number_of_candidates=0;
rel15->number_of_candidates=0;
int i=0;
uint32_t Y = 0;
if (slot >= 0)
Y = get_Y(ss, slot, rnti);
for (int maxL=16;maxL>0;maxL>>=1) {
find_aggregation_candidates(&aggregation,
&number_of_candidates,
@@ -65,8 +70,17 @@ void fill_dci_search_candidates(NR_SearchSpace_t *ss,fapi_nr_dl_config_dci_dl_pd
if (number_of_candidates>0) {
LOG_D(NR_MAC,"L %d, number of candidates %d, aggregation %d\n",maxL,number_of_candidates,aggregation);
rel15->number_of_candidates += number_of_candidates;
int N_cce_sym = 0; // nb of rbs of coreset per symbol
for (int i=0;i<6;i++) {
for (int t=0;t<8;t++) {
N_cce_sym+=((rel15->coreset.frequency_domain_resource[i]>>t)&1);
}
}
int N_cces = N_cce_sym*rel15->coreset.duration;
for (int j=0; j<number_of_candidates; i++,j++) {
rel15->CCE[i] = j*aggregation;
int first_cce = aggregation * (( Y + CEILIDIV((j*N_cces),(aggregation*number_of_candidates)) + 0 ) % CEILIDIV(N_cces,aggregation));
LOG_D(NR_MAC,"Candidate %d of %d first_cce %d (L %d N_cces %d Y %d)\n", j, number_of_candidates, first_cce, aggregation, N_cces, Y);
rel15->CCE[i] = first_cce;
rel15->L[i] = aggregation;
}
}
@@ -305,14 +319,14 @@ void ue_dci_configuration(NR_UE_MAC_INST_t *mac, fapi_nr_dl_config_request_t *dl
} else {
config_dci_pdu(mac, rel15, dl_config, NR_RNTI_RA, ss_id);
}
fill_dci_search_candidates(ss, rel15);
fill_dci_search_candidates(ss, rel15, -1, -1);
break;
case WAIT_CONTENTION_RESOLUTION:
LOG_D(NR_MAC, "[DCI_CONFIG] Configure monitoring of PDCCH candidates in Type1-PDCCH common random access search space (RA-Msg4)\n");
rel15->num_dci_options = 1;
rel15->dci_format_options[0] = NR_DL_DCI_FORMAT_1_0;
config_dci_pdu(mac, rel15, dl_config, NR_RNTI_TC, -1);
fill_dci_search_candidates(ss, rel15);
fill_dci_search_candidates(ss, rel15, -1, -1);
break;
default:
break;
@@ -384,7 +398,7 @@ void ue_dci_configuration(NR_UE_MAC_INST_t *mac, fapi_nr_dl_config_request_t *dl
rel15->dci_format_options[0] = NR_DL_DCI_FORMAT_1_1;
rel15->dci_format_options[1] = NR_UL_DCI_FORMAT_0_1;
config_dci_pdu(mac, rel15, dl_config, NR_RNTI_C, ss_id);
fill_dci_search_candidates(ss, rel15);
fill_dci_search_candidates(ss, rel15, slot, mac->crnti);
//#ifdef DEBUG_DCI
LOG_D(NR_MAC, "[DCI_CONFIG] ss %d ue_Specific %p searchSpaceType->present %d dci_Formats %d\n",
@@ -420,19 +434,4 @@ void ue_dci_configuration(NR_UE_MAC_INST_t *mac, fapi_nr_dl_config_request_t *dl
AssertFatal(1==0,"Handle DCI searching when CellGroup without dedicated BWP\n");
}
// Search space 0, CORESET ID 0
if (!get_softmodem_params()->nsa) {
NR_SearchSpace_t *ss0 = mac->search_space_zero;
if(ss0) {
fapi_nr_dl_config_dci_dl_pdu_rel15_t *rel15 = &dl_config->dl_config_list[dl_config->number_pdus].dci_config_pdu.dci_config_rel15;
rel15->num_dci_options = 1;
rel15->dci_format_options[0] = NR_DL_DCI_FORMAT_1_0;
config_dci_pdu(mac,
rel15,
dl_config,
((frame%2==mac->type0_PDCCH_CSS_config.sfn_c)&&(slot==mac->type0_PDCCH_CSS_config.n_0)) ? NR_RNTI_SI : NR_RNTI_C,
-1);
fill_dci_search_candidates(ss0, rel15);
}
}
}
openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
+40 -3
View File
@@ -253,7 +253,7 @@ NR_PDSCH_TimeDomainResourceAllocationList_t *choose_dl_tda_list(NR_PDSCH_Config_
return(pdsch_TimeDomainAllocationList);
}
NR_PUSCH_TimeDomainResourceAllocationList_t *choose_ul_tda_list(NR_PUSCH_Config_t *pusch_Config,NR_PUSCH_ConfigCommon_t *pusch_ConfigCommon) {
NR_PUSCH_TimeDomainResourceAllocationList_t *choose_ul_tda_list(const NR_PUSCH_Config_t *pusch_Config,NR_PUSCH_ConfigCommon_t *pusch_ConfigCommon) {
NR_PUSCH_TimeDomainResourceAllocationList_t *pusch_TimeDomainAllocationList=NULL;
@@ -579,7 +579,7 @@ int8_t nr_ue_process_dci_time_dom_resource_assignment(NR_UE_MAC_INST_t *mac,
if(pusch_config_pdu != NULL){
if (pusch_TimeDomainAllocationList && use_default==false) {
if (time_domain_ind >= pusch_TimeDomainAllocationList->list.count) {
LOG_E(MAC, "time_domain_ind %d >= pusch->TimeDomainAllocationList->list.count %d\n",
LOG_E(NR_MAC, "time_domain_ind %d >= pusch->TimeDomainAllocationList->list.count %d\n",
time_domain_ind, pusch_TimeDomainAllocationList->list.count);
pusch_config_pdu->start_symbol_index=0;
pusch_config_pdu->nr_of_symbols=0;
@@ -937,6 +937,23 @@ int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, fr
return -1;
}
dlsch_config_pdu_1_0->qamModOrder = nr_get_Qm_dl(dlsch_config_pdu_1_0->mcs, dlsch_config_pdu_1_0->mcs_table);
int R = nr_get_code_rate_dl(dlsch_config_pdu_1_0->mcs, dlsch_config_pdu_1_0->mcs_table);
dlsch_config_pdu_1_0->targetCodeRate = R;
if (dlsch_config_pdu_1_0->targetCodeRate == 0 || dlsch_config_pdu_1_0->qamModOrder == 0) {
LOG_W(MAC, "Invalid code rate or Mod order, likely due to unexpected DL DCI.\n");
return -1;
}
int nb_rb_oh = 0; // it was not computed at UE side even before and set to 0 in nr_compute_tbs
int nb_re_dmrs = ((dlsch_config_pdu_1_0->dmrsConfigType == NFAPI_NR_DMRS_TYPE1) ? 6:4)*dlsch_config_pdu_1_0->n_dmrs_cdm_groups;
dlsch_config_pdu_1_0->TBS = nr_compute_tbs(dlsch_config_pdu_1_0->qamModOrder,
R,
dlsch_config_pdu_1_0->number_rbs,
dlsch_config_pdu_1_0->number_symbols,
nb_re_dmrs*get_num_dmrs(dlsch_config_pdu_1_0->dlDmrsSymbPos),
nb_rb_oh, 0, 1);
int bw_tbslbrm;
if (mac->scc || mac->scc_SIB || mac->cg) {
NR_BWP_t genericParameters = mac->scc ? mac->scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters :
@@ -1354,6 +1371,25 @@ int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, fr
dl_config->number_pdus = dl_config->number_pdus + 1;
/* TODO same calculation for MCS table as done in UL */
dlsch_config_pdu_1_1->mcs_table = (pdsch_Config->mcs_Table) ? (*pdsch_Config->mcs_Table + 1) : 0;
dlsch_config_pdu_1_1->qamModOrder = nr_get_Qm_dl(dlsch_config_pdu_1_1->mcs, dlsch_config_pdu_1_1->mcs_table);
int R = nr_get_code_rate_dl(dlsch_config_pdu_1_1->mcs, dlsch_config_pdu_1_1->mcs_table);
dlsch_config_pdu_1_1->targetCodeRate = R;
if (dlsch_config_pdu_1_1->targetCodeRate == 0 || dlsch_config_pdu_1_1->qamModOrder == 0) {
LOG_W(MAC, "Invalid code rate or Mod order, likely due to unexpected DL DCI.\n");
return -1;
}
uint8_t Nl = 0;
for (int i = 0; i < 12; i++) { // max 12 ports
if ((dlsch_config_pdu_1_1->dmrs_ports>>i)&0x01) Nl += 1;
}
int nb_rb_oh = 0; // it was not computed at UE side even before and set to 0 in nr_compute_tbs
int nb_re_dmrs = ((dmrs_type == NULL) ? 6:4)*dlsch_config_pdu_1_1->n_dmrs_cdm_groups;
dlsch_config_pdu_1_1->TBS = nr_compute_tbs(dlsch_config_pdu_1_1->qamModOrder,
R,
dlsch_config_pdu_1_1->number_rbs,
dlsch_config_pdu_1_1->number_symbols,
nb_re_dmrs*get_num_dmrs(dlsch_config_pdu_1_1->dlDmrsSymbPos),
nb_rb_oh, 0, Nl);
// TBS_LBRM according to section 5.4.2.1 of 38.212
long *maxMIMO_Layers = mac->cg->spCellConfig->spCellConfigDedicated->pdsch_ServingCellConfig->choice.setup->ext1->maxMIMO_Layers;
@@ -2529,7 +2565,8 @@ uint8_t nr_get_csi_payload(NR_UE_MAC_INST_t *mac,
case NR_CSI_ReportConfig__reportQuantity_PR_cri_RI_i1_CQI:
case NR_CSI_ReportConfig__reportQuantity_PR_cri_RI_CQI:
case NR_CSI_ReportConfig__reportQuantity_PR_cri_RI_LI_PMI_CQI:
AssertFatal(1==0,"Measurement report based on CSI-RS not availalble\n");
LOG_E(NR_MAC,"Measurement report based on CSI-RS not available\n");
break;
default:
AssertFatal(1==0,"Invalid CSI report quantity type %d\n",csi_reportconfig->reportQuantity.present);
}
openair2/LAYER2/NR_MAC_UE/nr_ue_scheduler.c
+66 -40
View File
@@ -697,8 +697,7 @@ int nr_config_pusch_pdu(NR_UE_MAC_INST_t *mac,
pusch_config_pdu->bwp_start = NRRIV2PRBOFFSET(ubwpc->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
pusch_config_pdu->bwp_size = n_RB_ULBWP;
AssertFatal(ubwpd->pusch_Config != NULL,"pusch_Config shouldn't be null\n");
NR_PUSCH_Config_t *pusch_Config = ubwpd->pusch_Config->choice.setup;
const NR_PUSCH_Config_t *pusch_Config = ubwpd? ubwpd->pusch_Config->choice.setup : NULL;
// Basic sanity check for MCS value to check for a false or erroneous DCI
if (dci->mcs > 28) {
@@ -776,10 +775,10 @@ int nr_config_pusch_pdu(NR_UE_MAC_INST_t *mac,
pusch_config_pdu->dfts_ofdm.low_papr_group_number);
}
else {
if (pusch_config_pdu->scid == 0 &&
if (pusch_config_pdu->scid == 0 && NR_DMRS_ulconfig &&
NR_DMRS_ulconfig->transformPrecodingDisabled->scramblingID0)
pusch_config_pdu->ul_dmrs_scrambling_id = *NR_DMRS_ulconfig->transformPrecodingDisabled->scramblingID0;
if (pusch_config_pdu->scid == 1 &&
if (pusch_config_pdu->scid == 1 && NR_DMRS_ulconfig &&
NR_DMRS_ulconfig->transformPrecodingDisabled->scramblingID1)
pusch_config_pdu->ul_dmrs_scrambling_id = *NR_DMRS_ulconfig->transformPrecodingDisabled->scramblingID1;
}
@@ -840,12 +839,14 @@ int nr_config_pusch_pdu(NR_UE_MAC_INST_t *mac,
mappingtype, add_pos, dmrslength,
pusch_config_pdu->start_symbol_index,
mac->scc ? mac->scc->dmrs_TypeA_Position : mac->mib->dmrs_TypeA_Position);
if (mac->ULbwp[ul_bwp_id-1] && (pusch_config_pdu->transform_precoding == NR_PUSCH_Config__transformPrecoder_disabled)) {
if (*dci_format != NR_UL_DCI_FORMAT_0_1)
if (mac->ULbwp[ul_bwp_id-1] && pusch_config_pdu->transform_precoding == NR_PUSCH_Config__transformPrecoder_disabled) {
if (*dci_format != NR_UL_DCI_FORMAT_0_1) {
pusch_config_pdu->num_dmrs_cdm_grps_no_data = 1;
}
else if (*dci_format == NR_UL_DCI_FORMAT_0_0 || (mac->ULbwp[ul_bwp_id-1] && pusch_config_pdu->transform_precoding == NR_PUSCH_Config__transformPrecoder_enabled))
}
} else if (*dci_format == NR_UL_DCI_FORMAT_0_0 || (mac->ULbwp[ul_bwp_id-1] && pusch_config_pdu->transform_precoding == NR_PUSCH_Config__transformPrecoder_enabled)) {
pusch_config_pdu->num_dmrs_cdm_grps_no_data = 2;
}
// Num PRB Overhead from PUSCH-ServingCellConfig
if (mac->cg &&
@@ -891,7 +892,8 @@ int nr_config_pusch_pdu(NR_UE_MAC_INST_t *mac,
rnti_types[rnti_type]);
pusch_config_pdu->ul_dmrs_symb_pos = l_prime_mask;
pusch_config_pdu->target_code_rate = nr_get_code_rate_ul(pusch_config_pdu->mcs_index, pusch_config_pdu->mcs_table);
uint16_t R = nr_get_code_rate_ul(pusch_config_pdu->mcs_index, pusch_config_pdu->mcs_table);
pusch_config_pdu->target_code_rate = R;
pusch_config_pdu->qam_mod_order = nr_get_Qm_ul(pusch_config_pdu->mcs_index, pusch_config_pdu->mcs_table);
if (pusch_config_pdu->target_code_rate == 0 || pusch_config_pdu->qam_mod_order == 0) {
@@ -910,14 +912,13 @@ int nr_config_pusch_pdu(NR_UE_MAC_INST_t *mac,
// Compute TBS
pusch_config_pdu->pusch_data.tb_size = nr_compute_tbs(pusch_config_pdu->qam_mod_order,
pusch_config_pdu->target_code_rate,
R,
pusch_config_pdu->rb_size,
pusch_config_pdu->nr_of_symbols,
nb_dmrs_re_per_rb*number_dmrs_symbols,
N_PRB_oh,
0, // TBR to verify tb scaling
pusch_config_pdu->nrOfLayers)/8;
pusch_config_pdu->nrOfLayers)>>3;
return 0;
}
@@ -1072,9 +1073,6 @@ NR_UE_L2_STATE_t nr_ue_scheduler(nr_downlink_indication_t *dl_info, nr_uplink_in
if(mac->cg != NULL){ // we have a cg
nr_schedule_csirs_reception(mac, rx_frame, rx_slot);
nr_schedule_csi_for_im(mac, rx_frame, rx_slot);
dcireq.module_id = mod_id;
dcireq.gNB_index = gNB_index;
dcireq.cc_id = cc_id;
@@ -1084,10 +1082,14 @@ NR_UE_L2_STATE_t nr_ue_scheduler(nr_downlink_indication_t *dl_info, nr_uplink_in
nr_ue_dcireq(&dcireq); //to be replaced with function pointer later
mac->dl_config_request = dcireq.dl_config_req;
nr_schedule_csirs_reception(mac, rx_frame, rx_slot);
nr_schedule_csi_for_im(mac, rx_frame, rx_slot);
dcireq.dl_config_req = mac->dl_config_request;
fill_scheduled_response(&scheduled_response, &dcireq.dl_config_req, NULL, NULL, mod_id, cc_id, rx_frame, rx_slot, dl_info->thread_id, dl_info->phy_data);
if(mac->if_module != NULL && mac->if_module->scheduled_response != NULL)
LOG_D(NR_MAC,"1# scheduled_response transmitted, %d, %d\n", rx_frame, rx_slot);
mac->if_module->scheduled_response(&scheduled_response);
mac->if_module->scheduled_response(&scheduled_response);
}
else {
// this is for Msg2/Msg4
@@ -1098,7 +1100,7 @@ NR_UE_L2_STATE_t nr_ue_scheduler(nr_downlink_indication_t *dl_info, nr_uplink_in
if (mac->ra.ra_state == WAIT_CONTENTION_RESOLUTION)
rel15->dci_format_options[1] = NR_UL_DCI_FORMAT_0_0; // msg3 retransmission
config_dci_pdu(mac, rel15, dl_config, mac->ra.ra_state == WAIT_RAR ? NR_RNTI_RA : NR_RNTI_TC , mac->ra.ss->searchSpaceId);
fill_dci_search_candidates(mac->ra.ss, rel15);
fill_dci_search_candidates(mac->ra.ss, rel15, -1 , -1);
dl_config->number_pdus = 1;
LOG_D(MAC,"mac->cg %p: Calling fill_scheduled_response rnti %x, type0_pdcch, num_pdus %d\n",mac->cg,rel15->rnti,dl_config->number_pdus);
fill_scheduled_response(&scheduled_response, dl_config, NULL, NULL, mod_id, cc_id, rx_frame, rx_slot, dl_info->thread_id, dl_info->phy_data);
@@ -2395,9 +2397,17 @@ void nr_schedule_csi_for_im(NR_UE_MAC_INST_t *mac, int frame, int slot) {
NR_CSI_IM_Resource_t *imcsi;
int period, offset;
NR_BWP_Id_t dl_bwp_id = mac->DL_BWP_Id;
int mu = mac->DLbwp[dl_bwp_id-1] ?
mac->DLbwp[dl_bwp_id-1]->bwp_Common->genericParameters.subcarrierSpacing :
mac->scc_SIB->downlinkConfigCommon.initialDownlinkBWP.genericParameters.subcarrierSpacing;
NR_BWP_t *genericParameters = NULL;
if(dl_bwp_id > 0 && mac->DLbwp[dl_bwp_id-1]) {
genericParameters = &mac->DLbwp[dl_bwp_id-1]->bwp_Common->genericParameters;
} else {
genericParameters = &mac->scc_SIB->downlinkConfigCommon.initialDownlinkBWP.genericParameters;
}
int mu = genericParameters->subcarrierSpacing;
uint16_t bwp_size = NRRIV2BW(genericParameters->locationAndBandwidth, MAX_BWP_SIZE);
uint16_t bwp_start = NRRIV2PRBOFFSET(genericParameters->locationAndBandwidth, MAX_BWP_SIZE);
for (int id = 0; id < csi_measconfig->csi_IM_ResourceToAddModList->list.count; id++){
imcsi = csi_measconfig->csi_IM_ResourceToAddModList->list.array[id];
@@ -2405,11 +2415,8 @@ void nr_schedule_csi_for_im(NR_UE_MAC_INST_t *mac, int frame, int slot) {
if((frame*nr_slots_per_frame[mu]+slot-offset)%period != 0)
continue;
fapi_nr_dl_config_csiim_pdu_rel15_t *csiim_config_pdu = &dl_config->dl_config_list[dl_config->number_pdus].csiim_config_pdu.csiim_config_rel15;
const NR_BWP_Downlink_t *dlbwp = mac->DLbwp[dl_bwp_id-1];
const int locationAndBandwidth = dlbwp != NULL ? dlbwp->bwp_Common->genericParameters.locationAndBandwidth:
mac->scc_SIB->downlinkConfigCommon.initialDownlinkBWP.genericParameters.locationAndBandwidth;
csiim_config_pdu->bwp_size = NRRIV2BW(locationAndBandwidth, MAX_BWP_SIZE);
csiim_config_pdu->bwp_start = NRRIV2PRBOFFSET(locationAndBandwidth, MAX_BWP_SIZE);
csiim_config_pdu->bwp_size = bwp_size;
csiim_config_pdu->bwp_start = bwp_start;
csiim_config_pdu->subcarrier_spacing = mu;
csiim_config_pdu->start_rb = imcsi->freqBand->startingRB;
csiim_config_pdu->nr_of_rbs = imcsi->freqBand->nrofRBs;
@@ -2431,7 +2438,7 @@ void nr_schedule_csi_for_im(NR_UE_MAC_INST_t *mac, int frame, int slot) {
AssertFatal(1==0, "Invalid CSI-IM pattern\n");
}
dl_config->dl_config_list[dl_config->number_pdus].pdu_type = FAPI_NR_DL_CONFIG_TYPE_CSI_IM;
dl_config->number_pdus = dl_config->number_pdus + 1;
dl_config->number_pdus += 1;
}
}
@@ -2455,9 +2462,17 @@ void nr_schedule_csirs_reception(NR_UE_MAC_INST_t *mac, int frame, int slot) {
NR_NZP_CSI_RS_Resource_t *nzpcsi;
int period, offset;
NR_BWP_Id_t dl_bwp_id = mac->DL_BWP_Id;
int mu = mac->DLbwp[dl_bwp_id-1] ?
mac->DLbwp[dl_bwp_id-1]->bwp_Common->genericParameters.subcarrierSpacing :
mac->scc_SIB->downlinkConfigCommon.initialDownlinkBWP.genericParameters.subcarrierSpacing;
NR_BWP_t *genericParameters = NULL;
if(dl_bwp_id > 0 && mac->DLbwp[dl_bwp_id-1]) {
genericParameters = &mac->DLbwp[dl_bwp_id-1]->bwp_Common->genericParameters;
} else {
genericParameters = &mac->scc_SIB->downlinkConfigCommon.initialDownlinkBWP.genericParameters;
}
int mu = genericParameters->subcarrierSpacing;
uint16_t bwp_size = NRRIV2BW(genericParameters->locationAndBandwidth, MAX_BWP_SIZE);
uint16_t bwp_start = NRRIV2PRBOFFSET(genericParameters->locationAndBandwidth, MAX_BWP_SIZE);
for (int id = 0; id < csi_measconfig->nzp_CSI_RS_ResourceToAddModList->list.count; id++){
nzpcsi = csi_measconfig->nzp_CSI_RS_ResourceToAddModList->list.array[id];
@@ -2466,17 +2481,23 @@ void nr_schedule_csirs_reception(NR_UE_MAC_INST_t *mac, int frame, int slot) {
continue;
LOG_D(MAC,"Scheduling reception of CSI-RS in frame %d slot %d\n",frame,slot);
fapi_nr_dl_config_csirs_pdu_rel15_t *csirs_config_pdu = &dl_config->dl_config_list[dl_config->number_pdus].csirs_config_pdu.csirs_config_rel15;
NR_CSI_RS_ResourceMapping_t resourceMapping = nzpcsi->resourceMapping;
const NR_BWP_Downlink_t *dlbwp = mac->DLbwp[dl_bwp_id-1];
const int locationAndBandwidth = dlbwp != NULL ? dlbwp->bwp_Common->genericParameters.locationAndBandwidth:
mac->scc_SIB->downlinkConfigCommon.initialDownlinkBWP.genericParameters.locationAndBandwidth;
csirs_config_pdu->bwp_size = NRRIV2BW(locationAndBandwidth, MAX_BWP_SIZE);
csirs_config_pdu->bwp_start = NRRIV2PRBOFFSET(locationAndBandwidth, MAX_BWP_SIZE);
csirs_config_pdu->subcarrier_spacing = mu;
csirs_config_pdu->start_rb = resourceMapping.freqBand.startingRB;
csirs_config_pdu->nr_of_rbs = resourceMapping.freqBand.nrofRBs;
csirs_config_pdu->cyclic_prefix = genericParameters->cyclicPrefix ? *genericParameters->cyclicPrefix : 0;
// According to last paragraph of TS 38.214 5.2.2.3.1
if (resourceMapping.freqBand.startingRB < bwp_start) {
csirs_config_pdu->start_rb = bwp_start;
} else {
csirs_config_pdu->start_rb = resourceMapping.freqBand.startingRB;
}
if (resourceMapping.freqBand.nrofRBs > (bwp_start + bwp_size - csirs_config_pdu->start_rb)) {
csirs_config_pdu->nr_of_rbs = bwp_start + bwp_size - csirs_config_pdu->start_rb;
} else {
csirs_config_pdu->nr_of_rbs = resourceMapping.freqBand.nrofRBs;
}
AssertFatal(csirs_config_pdu->nr_of_rbs >= 24, "CSI-RS has %d RBs, but the minimum is 24\n", csirs_config_pdu->nr_of_rbs);
csirs_config_pdu->csi_type = 1; // NZP-CSI-RS
csirs_config_pdu->symb_l0 = resourceMapping.firstOFDMSymbolInTimeDomain;
if (resourceMapping.firstOFDMSymbolInTimeDomain2)
@@ -2487,6 +2508,11 @@ void nr_schedule_csirs_reception(NR_UE_MAC_INST_t *mac, int frame, int slot) {
&& (resourceMapping.density.choice.dot5 == NR_CSI_RS_ResourceMapping__density__dot5_evenPRBs))
csirs_config_pdu->freq_density--;
csirs_config_pdu->scramb_id = nzpcsi->scramblingID;
csirs_config_pdu->power_control_offset = nzpcsi->powerControlOffset + 8;
if (nzpcsi->powerControlOffsetSS)
csirs_config_pdu->power_control_offset_ss = *nzpcsi->powerControlOffsetSS;
else
csirs_config_pdu->power_control_offset_ss = 1; // 0 dB
switch(resourceMapping.frequencyDomainAllocation.present){
case NR_CSI_RS_ResourceMapping__frequencyDomainAllocation_PR_row1:
csirs_config_pdu->row = 1;
@@ -2567,7 +2593,7 @@ void nr_schedule_csirs_reception(NR_UE_MAC_INST_t *mac, int frame, int slot) {
AssertFatal(1==0,"Invalid freqency domain allocation in CSI-RS resource\n");
}
dl_config->dl_config_list[dl_config->number_pdus].pdu_type = FAPI_NR_DL_CONFIG_TYPE_CSI_RS;
dl_config->number_pdus = dl_config->number_pdus + 1;
dl_config->number_pdus += 1;
}
}
@@ -2764,7 +2790,7 @@ void nr_ue_sib1_scheduler(module_id_t module_idP,
rel15->num_dci_options = 1;
rel15->dci_format_options[0] = NR_DL_DCI_FORMAT_1_0;
config_dci_pdu(mac, rel15, dl_config, NR_RNTI_SI, -1);
fill_dci_search_candidates(mac->search_space_zero, rel15);
fill_dci_search_candidates(mac->search_space_zero, rel15, -1, -1);
if(mac->type0_PDCCH_CSS_config.type0_pdcch_ss_mux_pattern == 1){
// same frame as ssb
openair2/LAYER2/NR_MAC_gNB/config.c
+48 -112
View File
@@ -160,7 +160,7 @@ void process_CellGroup(NR_CellGroupConfig_t *CellGroup, NR_UE_sched_ctrl_t *sche
}
void config_common(int Mod_idP, int ssb_SubcarrierOffset, int pdsch_AntennaPorts, int pusch_AntennaPorts, NR_ServingCellConfigCommon_t *scc) {
void config_common(int Mod_idP, int pdsch_AntennaPorts, int pusch_AntennaPorts, NR_ServingCellConfigCommon_t *scc) {
nfapi_nr_config_request_scf_t *cfg = &RC.nrmac[Mod_idP]->config[0];
RC.nrmac[Mod_idP]->common_channels[0].ServingCellConfigCommon = scc;
@@ -341,26 +341,22 @@ void config_common(int Mod_idP, int ssb_SubcarrierOffset, int pdsch_AntennaPorts
if (scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencyPointA > 2016666)
scs_scaling = scs_scaling>>2;
uint32_t absolute_diff = (*scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencySSB - scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencyPointA);
uint16_t sco = absolute_diff%(12*scs_scaling);
// values of subcarrier offset larger than the limit only indicates CORESET for Type0-PDCCH CSS set is not present
int ssb_SubcarrierOffset_limit = 0;
int offset_scaling = 0; //15kHz
if(frequency_range == FR1) {
ssb_SubcarrierOffset_limit = 24;
if (ssb_SubcarrierOffset<ssb_SubcarrierOffset_limit)
offset_scaling = cfg->ssb_config.scs_common.value;
} else
ssb_SubcarrierOffset_limit = 12;
if (ssb_SubcarrierOffset<ssb_SubcarrierOffset_limit)
AssertFatal(sco==(scs_scaling * ssb_SubcarrierOffset),
"absoluteFrequencySSB has a subcarrier offset of %d while it should be %d\n",sco/scs_scaling,ssb_SubcarrierOffset);
RC.nrmac[Mod_idP]->ssb_SubcarrierOffset = absolute_diff%(12*scs_scaling);
int sco = 31; // no SIB1
if(get_softmodem_params()->sa) {
sco = RC.nrmac[Mod_idP]->ssb_SubcarrierOffset;
if(frequency_range == FR1)
sco <<= cfg->ssb_config.scs_common.value; // 38.211 section 7.4.3.1 in FR1 it is expresses in terms of 15kHz SCS
}
cfg->ssb_table.ssb_offset_point_a.value = absolute_diff/(12*scs_scaling) - 10; //absoluteFrequencySSB is the central frequency of SSB which is made by 20RBs in total
cfg->ssb_table.ssb_offset_point_a.tl.tag = NFAPI_NR_CONFIG_SSB_OFFSET_POINT_A_TAG;
cfg->num_tlv++;
cfg->ssb_table.ssb_period.value = *scc->ssb_periodicityServingCell;
cfg->ssb_table.ssb_period.tl.tag = NFAPI_NR_CONFIG_SSB_PERIOD_TAG;
cfg->num_tlv++;
cfg->ssb_table.ssb_subcarrier_offset.value = ssb_SubcarrierOffset<<offset_scaling;
cfg->ssb_table.ssb_subcarrier_offset.value = sco;
cfg->ssb_table.ssb_subcarrier_offset.tl.tag = NFAPI_NR_CONFIG_SSB_SUBCARRIER_OFFSET_TAG;
cfg->num_tlv++;
@@ -455,24 +451,21 @@ int nr_mac_enable_ue_rrc_processing_timer(module_id_t Mod_idP, rnti_t rnti, NR_S
if (rrc_reconfiguration_delay == 0) {
return -1;
}
const int UE_id = find_nr_UE_id(Mod_idP,rnti);
if (UE_id < 0) {
NR_UE_info_t *UE_info = find_nr_UE(&RC.nrmac[Mod_idP]->UE_info,rnti);
if (!UE_info) {
LOG_W(NR_MAC, "Could not find UE for RNTI 0x%04x\n", rnti);
return -1;
}
NR_UE_info_t *UE_info = &RC.nrmac[Mod_idP]->UE_info;
NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
const uint16_t sf_ahead = 6/(0x01<<subcarrierSpacing) + ((6%(0x01<<subcarrierSpacing))>0);
const uint16_t sl_ahead = sf_ahead * (0x01<<subcarrierSpacing);
NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl;
const uint16_t sl_ahead = RC.nrmac[Mod_idP]->if_inst->sl_ahead;
sched_ctrl->rrc_processing_timer = (rrc_reconfiguration_delay<<subcarrierSpacing) + sl_ahead;
LOG_I(NR_MAC, "Activating RRC processing timer for UE %d with %d ms\n", UE_id, rrc_reconfiguration_delay);
LOG_I(NR_MAC, "Activating RRC processing timer for UE %04x with %d ms\n", UE_info->rnti, rrc_reconfiguration_delay);
return 0;
}
int rrc_mac_config_req_gNB(module_id_t Mod_idP,
int ssb_SubcarrierOffset,
rrc_pdsch_AntennaPorts_t pdsch_AntennaPorts,
int pusch_AntennaPorts,
int sib1_tda,
@@ -487,19 +480,7 @@ int rrc_mac_config_req_gNB(module_id_t Mod_idP,
if (scc != NULL ) {
AssertFatal((scc->ssb_PositionsInBurst->present > 0) && (scc->ssb_PositionsInBurst->present < 4), "SSB Bitmap type %d is not valid\n",scc->ssb_PositionsInBurst->present);
/* dimension UL_tti_req_ahead for number of slots in frame */
const int n = nr_slots_per_frame[*scc->ssbSubcarrierSpacing];
RC.nrmac[Mod_idP]->UL_tti_req_ahead[0] = calloc(n, sizeof(nfapi_nr_ul_tti_request_t));
AssertFatal(RC.nrmac[Mod_idP]->UL_tti_req_ahead[0],
"could not allocate memory for RC.nrmac[]->UL_tti_req_ahead[]\n");
/* fill in slot/frame numbers: slot is fixed, frame will be updated by scheduler
* consider that scheduler runs sl_ahead: the first sl_ahead slots are
* already "in the past" and thus we put frame 1 instead of 0! */
for (int i = 0; i < n; ++i) {
nfapi_nr_ul_tti_request_t *req = &RC.nrmac[Mod_idP]->UL_tti_req_ahead[0][i];
req->SFN = i < (RC.nrmac[Mod_idP]->if_inst->sl_ahead-1);
req->Slot = i;
}
RC.nrmac[Mod_idP]->common_channels[0].vrb_map_UL =
calloc(n * MAX_BWP_SIZE, sizeof(uint16_t));
AssertFatal(RC.nrmac[Mod_idP]->common_channels[0].vrb_map_UL,
@@ -510,7 +491,6 @@ int rrc_mac_config_req_gNB(module_id_t Mod_idP,
int num_pdsch_antenna_ports = pdsch_AntennaPorts.N1 * pdsch_AntennaPorts.N2 * pdsch_AntennaPorts.XP;
RC.nrmac[Mod_idP]->xp_pdsch_antenna_ports = pdsch_AntennaPorts.XP;
config_common(Mod_idP,
ssb_SubcarrierOffset,
num_pdsch_antenna_ports,
pusch_AntennaPorts,
scc);
@@ -524,7 +504,6 @@ int rrc_mac_config_req_gNB(module_id_t Mod_idP,
printf("Waiting for PHY_config_req\n");
}
}
RC.nrmac[Mod_idP]->ssb_SubcarrierOffset = ssb_SubcarrierOffset;
RC.nrmac[Mod_idP]->minRXTXTIMEpdsch = minRXTXTIMEpdsch;
NR_PHY_Config_t phycfg;
@@ -551,9 +530,7 @@ int rrc_mac_config_req_gNB(module_id_t Mod_idP,
AssertFatal(RC.nrmac[Mod_idP]->common_channels[0].frame_type == FDD,"Dynamic TDD not handled yet\n");
for (int slot = 0; slot < n; ++slot) {
if (RC.nrmac[Mod_idP]->common_channels[0].frame_type == FDD ||
(slot != 0))
RC.nrmac[Mod_idP]->dlsch_slot_bitmap[slot / 64] |= (uint64_t)((slot % nr_slots_period) < nr_dl_slots) << (slot % 64);
RC.nrmac[Mod_idP]->dlsch_slot_bitmap[slot / 64] |= (uint64_t)((slot % nr_slots_period) < nr_dl_slots) << (slot % 64);
RC.nrmac[Mod_idP]->ulsch_slot_bitmap[slot / 64] |= (uint64_t)((slot % nr_slots_period) >= nr_ulstart_slot) << (slot % 64);
LOG_I(NR_MAC, "In %s: slot %d DL %d UL %d\n",
@@ -591,37 +568,15 @@ int rrc_mac_config_req_gNB(module_id_t Mod_idP,
if (CellGroup) {
if (get_softmodem_params()->sa) {
calculate_preferred_dl_tda(Mod_idP, NULL);
}
const NR_ServingCellConfig_t *servingCellConfig = NULL;
if(CellGroup->spCellConfig && CellGroup->spCellConfig->spCellConfigDedicated) {
servingCellConfig = CellGroup->spCellConfig->spCellConfigDedicated;
const struct NR_ServingCellConfig__downlinkBWP_ToAddModList *bwpList = servingCellConfig->downlinkBWP_ToAddModList;
if(bwpList) {
AssertFatal(bwpList->list.count > 0, "downlinkBWP_ToAddModList has no BWPs!\n");
for (int i = 0; i < bwpList->list.count; ++i) {
const NR_BWP_Downlink_t *bwp = bwpList->list.array[i];
calculate_preferred_dl_tda(Mod_idP, bwp);
}
}
const struct NR_UplinkConfig__uplinkBWP_ToAddModList *ubwpList = servingCellConfig->uplinkConfig->uplinkBWP_ToAddModList;
if(ubwpList) {
AssertFatal(ubwpList->list.count > 0, "uplinkBWP_ToAddModList no BWPs!\n");
for (int i = 0; i < ubwpList->list.count; ++i) {
const NR_BWP_Uplink_t *ubwp = ubwpList->list.array[i];
calculate_preferred_ul_tda(Mod_idP, ubwp);
}
}
}
NR_UE_info_t *UE_info = &RC.nrmac[Mod_idP]->UE_info;
if (add_ue == 1 && get_softmodem_params()->phy_test) {
const int UE_id = add_new_nr_ue(Mod_idP, rnti, CellGroup);
LOG_I(NR_MAC,"Added new UE_id %d/%x with initial CellGroup\n",UE_id,rnti);
process_CellGroup(CellGroup,&UE_info->UE_sched_ctrl[UE_id]);
NR_UE_info_t* UE = add_new_nr_ue(RC.nrmac[Mod_idP], rnti, CellGroup);
if (UE) {
LOG_I(NR_MAC,"Added new UE %x with initial CellGroup\n", rnti);
} else {
LOG_E(NR_MAC,"Error adding UE %04x\n", rnti);
return -1;
}
process_CellGroup(CellGroup,&UE->UE_sched_ctrl);
} else if (add_ue == 1 && !get_softmodem_params()->phy_test) {
const int CC_id = 0;
NR_COMMON_channels_t *cc = &RC.nrmac[Mod_idP]->common_channels[CC_id];
@@ -667,49 +622,30 @@ int rrc_mac_config_req_gNB(module_id_t Mod_idP,
ra->msg3_dcch_dtch = false;
LOG_I(NR_MAC,"Added new RA process for UE RNTI %04x with initial CellGroup\n", rnti);
} else { // CellGroup has been updated
NR_ServingCellConfigCommon_t *scc = RC.nrmac[Mod_idP]->common_channels[0].ServingCellConfigCommon;
const int UE_id = find_nr_UE_id(Mod_idP,rnti);
int target_ss;
UE_info->CellGroup[UE_id] = CellGroup;
LOG_I(NR_MAC,"Modified UE_id %d/%x with CellGroup\n",UE_id,rnti);
process_CellGroup(CellGroup,&UE_info->UE_sched_ctrl[UE_id]);
NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
const NR_PDSCH_ServingCellConfig_t *pdsch = servingCellConfig ? servingCellConfig->pdsch_ServingCellConfig->choice.setup : NULL;
if (get_softmodem_params()->sa) {
// add all available DL HARQ processes for this UE in SA
create_dl_harq_list(sched_ctrl, pdsch);
NR_UE_info_t *UE = find_nr_UE(&RC.nrmac[Mod_idP]->UE_info, rnti);
if (!UE) {
LOG_E(NR_MAC, "Can't find UE %04x\n", rnti);
return -1;
}
// update coreset/searchspace
void *bwpd = NULL;
NR_BWP_t *genericParameters = NULL;
target_ss = NR_SearchSpace__searchSpaceType_PR_common;
if ((sched_ctrl->active_bwp)) {
target_ss = NR_SearchSpace__searchSpaceType_PR_ue_Specific;
bwpd = (void*)sched_ctrl->active_bwp->bwp_Dedicated;
genericParameters = &sched_ctrl->active_bwp->bwp_Common->genericParameters;
/* copy CellGroup by calling asn1c encode
this is a temporary hack to avoid the gNB having
a pointer to RRC CellGroup structure
(otherwise it would be applied to early)
TODO remove once we have a proper implementation */
UE->enc_rval = uper_encode_to_buffer(&asn_DEF_NR_CellGroupConfig,
NULL,
(void *) CellGroup,
UE->cg_buf,
32768);
if (UE->enc_rval.encoded == -1) {
LOG_E(NR_MAC, "ASN1 message CellGroupConfig encoding failed (%s, %lu)!\n",
UE->enc_rval.failed_type->name, UE->enc_rval.encoded);
exit(1);
}
else if (CellGroup->spCellConfig &&
CellGroup->spCellConfig->spCellConfigDedicated &&
(CellGroup->spCellConfig->spCellConfigDedicated->initialDownlinkBWP)) {
target_ss = NR_SearchSpace__searchSpaceType_PR_ue_Specific;
bwpd = (void*)CellGroup->spCellConfig->spCellConfigDedicated->initialDownlinkBWP;
genericParameters = &scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters;
}
sched_ctrl->search_space = get_searchspace(sib1 ? sib1->message.choice.c1->choice.systemInformationBlockType1 : NULL, scc, bwpd, target_ss);
sched_ctrl->coreset = get_coreset(Mod_idP, scc, bwpd, sched_ctrl->search_space, target_ss);
sched_ctrl->sched_pdcch = set_pdcch_structure(RC.nrmac[Mod_idP],
sched_ctrl->search_space,
sched_ctrl->coreset,
scc,
genericParameters,
RC.nrmac[Mod_idP]->type0_PDCCH_CSS_config);
sched_ctrl->maxL = 2;
if (CellGroup->spCellConfig &&
CellGroup->spCellConfig->spCellConfigDedicated &&
CellGroup->spCellConfig->spCellConfigDedicated->csi_MeasConfig &&
CellGroup->spCellConfig->spCellConfigDedicated->csi_MeasConfig->choice.setup
)
compute_csi_bitlen (CellGroup->spCellConfig->spCellConfigDedicated->csi_MeasConfig->choice.setup, UE_info, UE_id, Mod_idP);
process_CellGroup(CellGroup,&UE->UE_sched_ctrl);
}
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_MAC_CONFIG, VCD_FUNCTION_OUT);
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c
+8 -171
View File
@@ -68,6 +68,8 @@ void clear_nr_nfapi_information(gNB_MAC_INST * gNB,
NR_ServingCellConfigCommon_t *scc = gNB->common_channels->ServingCellConfigCommon;
const int num_slots = nr_slots_per_frame[*scc->ssbSubcarrierSpacing];
UL_tti_req_ahead_initialization(gNB, scc, num_slots, CC_idP);
nfapi_nr_dl_tti_request_t *DL_req = &gNB->DL_req[0];
nfapi_nr_dl_tti_pdcch_pdu_rel15_t **pdcch = (nfapi_nr_dl_tti_pdcch_pdu_rel15_t **)gNB->pdcch_pdu_idx[CC_idP];
nfapi_nr_ul_tti_request_t *future_ul_tti_req =
@@ -104,167 +106,6 @@ void clear_nr_nfapi_information(gNB_MAC_INST * gNB,
TX_req[CC_idP].Number_of_PDUs = 0;
}
/*
void check_nr_ul_failure(module_id_t module_idP,
int CC_id,
int UE_id,
frame_t frameP,
sub_frame_t slotP) {
NR_UE_info_t *UE_info = &RC.nrmac[module_idP]->UE_info;
nfapi_nr_dl_dci_request_t *DL_req = &RC.nrmac[module_idP]->DL_req[0];
uint16_t rnti = UE_RNTI(module_idP, UE_id);
NR_COMMON_channels_t *cc = RC.nrmac[module_idP]->common_channels;
// check uplink failure
if ((UE_info->UE_sched_ctrl[UE_id].ul_failure_timer > 0) &&
(UE_info->UE_sched_ctrl[UE_id].ul_out_of_sync == 0)) {
LOG_I(MAC, "UE %d rnti %x: UL Failure timer %d \n", UE_id, rnti,
UE_info->UE_sched_ctrl[UE_id].ul_failure_timer);
if (UE_info->UE_sched_ctrl[UE_id].ra_pdcch_order_sent == 0) {
UE_info->UE_sched_ctrl[UE_id].ra_pdcch_order_sent = 1;
// add a format 1A dci for this UE to request an RA procedure (only one UE per subframe)
nfapi_nr_dl_dci_request_pdu_t *dl_config_pdu = &DL_req[CC_id].dl_tti_request_body.dl_config_pdu_list[DL_req[CC_id].dl_tti_request_body.number_pdu];
memset((void *) dl_config_pdu, 0,sizeof(nfapi_dl_dci_request_pdu_t));
dl_config_pdu->pdu_type = NFAPI_DL_CONFIG_DCI_DL_PDU_TYPE;
dl_config_pdu->pdu_size = (uint8_t) (2 + sizeof(nfapi_dl_config_dci_dl_pdu));
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.tl.tag = NFAPI_DL_DCI_REQUEST_DCI_DL_PDU_REL8_TAG;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.dci_format = NFAPI_DL_DCI_FORMAT_1A;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level = get_aggregation(get_bw_index(module_idP, CC_id),
UE_info->UE_sched_ctrl[UE_id].
dl_cqi[CC_id], format1A);
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.rnti = rnti;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.rnti_type = 1; // CRNTI : see Table 4-10 from SCF082 - nFAPI specifications
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.transmission_power = 6000; // equal to RS power
AssertFatal((cc[CC_id].mib->message.dl_Bandwidth >= 0) && (cc[CC_id].mib->message.dl_Bandwidth < 6),
"illegal dl_Bandwidth %d\n",
(int) cc[CC_id].mib->message.dl_Bandwidth);
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.resource_block_coding = nr_pdcch_order_table[cc[CC_id].mib->message.dl_Bandwidth];
DL_req[CC_id].dl_tti_request_body.number_dci++;
DL_req[CC_id].dl_tti_request_body.number_pdu++;
DL_req[CC_id].dl_tti_request_body.tl.tag = NFAPI_DL_TTI_REQUEST_BODY_TAG;
LOG_I(MAC,
"UE %d rnti %x: sending PDCCH order for RAPROC (failure timer %d), resource_block_coding %d \n",
UE_id, rnti,
UE_info->UE_sched_ctrl[UE_id].ul_failure_timer,
dl_config_pdu->dci_dl_pdu.
dci_dl_pdu_rel8.resource_block_coding);
} else { // ra_pdcch_sent==1
LOG_I(MAC,
"UE %d rnti %x: sent PDCCH order for RAPROC waiting (failure timer %d) \n",
UE_id, rnti,
UE_info->UE_sched_ctrl[UE_id].ul_failure_timer);
if ((UE_info->UE_sched_ctrl[UE_id].ul_failure_timer % 40) == 0) UE_info->UE_sched_ctrl[UE_id].ra_pdcch_order_sent = 0; // resend every 4 frames
}
UE_info->UE_sched_ctrl[UE_id].ul_failure_timer++;
// check threshold
if (UE_info->UE_sched_ctrl[UE_id].ul_failure_timer > 20000) {
// inform RRC of failure and clear timer
LOG_I(MAC,
"UE %d rnti %x: UL Failure after repeated PDCCH orders: Triggering RRC \n",
UE_id, rnti);
mac_eNB_rrc_ul_failure(module_idP, CC_id, frameP, subframeP,rnti);
UE_info->UE_sched_ctrl[UE_id].ul_failure_timer = 0;
UE_info->UE_sched_ctrl[UE_id].ul_out_of_sync = 1;
//Inform the controller about the UE deactivation. Should be moved to RRC agent in the future
if (rrc_agent_registered[module_idP]) {
LOG_W(MAC, "notify flexran Agent of UE state change\n");
agent_rrc_xface[module_idP]->flexran_agent_notify_ue_state_change(module_idP,
rnti, PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_DEACTIVATED);
}
}
} // ul_failure_timer>0
}
*/
/*
void schedule_nr_SRS(module_id_t module_idP, frame_t frameP, sub_frame_t subframeP)
{
gNB_MAC_INST *gNB = RC.nrmac[module_idP];
NR_UE_info_t *UE_info = &gNB->UE_info;
nfapi_ul_config_request_body_t *ul_req;
int CC_id, UE_id;
NR_COMMON_channels_t *cc = RC.nrmac[module_idP]->common_channels;
SoundingRS_UL_ConfigCommon_t *soundingRS_UL_ConfigCommon;
struct SoundingRS_UL_ConfigDedicated *soundingRS_UL_ConfigDedicated;
uint8_t TSFC;
uint16_t deltaTSFC; // bitmap
uint8_t srs_SubframeConfig;
// table for TSFC (Period) and deltaSFC (offset)
const uint16_t deltaTSFCTabType1[15][2] = { {1, 1}, {1, 2}, {2, 2}, {1, 5}, {2, 5}, {4, 5}, {8, 5}, {3, 5}, {12, 5}, {1, 10}, {2, 10}, {4, 10}, {8, 10}, {351, 10}, {383, 10} }; // Table 5.5.3.3-2 3GPP 36.211 FDD
const uint16_t deltaTSFCTabType2[14][2] = { {2, 5}, {6, 5}, {10, 5}, {18, 5}, {14, 5}, {22, 5}, {26, 5}, {30, 5}, {70, 10}, {74, 10}, {194, 10}, {326, 10}, {586, 10}, {210, 10} }; // Table 5.5.3.3-2 3GPP 36.211 TDD
uint16_t srsPeriodicity, srsOffset;
for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) {
soundingRS_UL_ConfigCommon = &cc[CC_id].radioResourceConfigCommon->soundingRS_UL_ConfigCommon;
// check if SRS is enabled in this frame/subframe
if (soundingRS_UL_ConfigCommon) {
srs_SubframeConfig = soundingRS_UL_ConfigCommon->choice.setup.srs_SubframeConfig;
if (cc[CC_id].tdd_Config == NULL) { // FDD
deltaTSFC = deltaTSFCTabType1[srs_SubframeConfig][0];
TSFC = deltaTSFCTabType1[srs_SubframeConfig][1];
} else { // TDD
deltaTSFC = deltaTSFCTabType2[srs_SubframeConfig][0];
TSFC = deltaTSFCTabType2[srs_SubframeConfig][1];
}
// Sounding reference signal subframes are the subframes satisfying ns/2 mod TSFC (- deltaTSFC
uint16_t tmp = (subframeP % TSFC);
if ((1 << tmp) & deltaTSFC) {
// This is an SRS subframe, loop over UEs
for (UE_id = 0; UE_id < MAX_MOBILES_PER_GNB; UE_id++) {
if (!RC.nrmac[module_idP]->UE_info.active[UE_id]) continue;
ul_req = &RC.nrmac[module_idP]->UL_req[CC_id].ul_config_request_body;
// drop the allocation if the UE hasn't send RRCConnectionSetupComplete yet
if (mac_eNB_get_rrc_status(module_idP,UE_RNTI(module_idP, UE_id)) < RRC_CONNECTED) continue;
AssertFatal(UE_info->UE_template[CC_id][UE_id].physicalConfigDedicated != NULL,
"physicalConfigDedicated is null for UE %d\n",
UE_id);
if ((soundingRS_UL_ConfigDedicated = UE_info->UE_template[CC_id][UE_id].physicalConfigDedicated->soundingRS_UL_ConfigDedicated) != NULL) {
if (soundingRS_UL_ConfigDedicated->present == SoundingRS_UL_ConfigDedicated_PR_setup) {
get_srs_pos(&cc[CC_id],
soundingRS_UL_ConfigDedicated->choice.
setup.srs_ConfigIndex,
&srsPeriodicity, &srsOffset);
if (((10 * frameP + subframeP) % srsPeriodicity) == srsOffset) {
// Program SRS
ul_req->srs_present = 1;
nfapi_ul_config_request_pdu_t * ul_config_pdu = &ul_req->ul_config_pdu_list[ul_req->number_of_pdus];
memset((void *) ul_config_pdu, 0, sizeof(nfapi_ul_config_request_pdu_t));
ul_config_pdu->pdu_type = NFAPI_UL_CONFIG_SRS_PDU_TYPE;
ul_config_pdu->pdu_size = 2 + (uint8_t) (2 + sizeof(nfapi_ul_config_srs_pdu));
ul_config_pdu->srs_pdu.srs_pdu_rel8.tl.tag = NFAPI_UL_CONFIG_REQUEST_SRS_PDU_REL8_TAG;
ul_config_pdu->srs_pdu.srs_pdu_rel8.size = (uint8_t)sizeof(nfapi_ul_config_srs_pdu);
ul_config_pdu->srs_pdu.srs_pdu_rel8.rnti = UE_info->UE_template[CC_id][UE_id].rnti;
ul_config_pdu->srs_pdu.srs_pdu_rel8.srs_bandwidth = soundingRS_UL_ConfigDedicated->choice.setup.srs_Bandwidth;
ul_config_pdu->srs_pdu.srs_pdu_rel8.frequency_domain_position = soundingRS_UL_ConfigDedicated->choice.setup.freqDomainPosition;
ul_config_pdu->srs_pdu.srs_pdu_rel8.srs_hopping_bandwidth = soundingRS_UL_ConfigDedicated->choice.setup.srs_HoppingBandwidth;;
ul_config_pdu->srs_pdu.srs_pdu_rel8.transmission_comb = soundingRS_UL_ConfigDedicated->choice.setup.transmissionComb;
ul_config_pdu->srs_pdu.srs_pdu_rel8.i_srs = soundingRS_UL_ConfigDedicated->choice.setup.srs_ConfigIndex;
ul_config_pdu->srs_pdu.srs_pdu_rel8.sounding_reference_cyclic_shift = soundingRS_UL_ConfigDedicated->choice.setup.cyclicShift; // ul_config_pdu->srs_pdu.srs_pdu_rel10.antenna_port = ;//
// ul_config_pdu->srs_pdu.srs_pdu_rel13.number_of_combs = ;//
RC.nrmac[module_idP]->UL_req[CC_id].sfn_sf = (frameP << 4) + subframeP;
RC.nrmac[module_idP]->UL_req[CC_id].header.message_id = NFAPI_UL_CONFIG_REQUEST;
ul_req->number_of_pdus++;
} // if (((10*frameP+subframeP) % srsPeriodicity) == srsOffset)
} // if (soundingRS_UL_ConfigDedicated->present == SoundingRS_UL_ConfigDedicated_PR_setup)
} // if ((soundingRS_UL_ConfigDedicated = UE_info->UE_template[CC_id][UE_id].physicalConfigDedicated->soundingRS_UL_ConfigDedicated)!=NULL)
} // for (UE_id ...
} // if((1<<tmp) & deltaTSFC)
} // SRS config
}
}
*/
bool is_xlsch_in_slot(uint64_t bitmap, sub_frame_t slot) {
if (slot>=64) return false; //quickfix for FR2 where there are more than 64 slots (bitmap to be removed)
@@ -278,8 +119,6 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
protocol_ctxt_t ctxt={0};
PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, module_idP, ENB_FLAG_YES, NOT_A_RNTI, frame, slot,module_idP);
char stats_output[16384];
gNB_MAC_INST *gNB = RC.nrmac[module_idP];
NR_COMMON_channels_t *cc = gNB->common_channels;
NR_ServingCellConfigCommon_t *scc = cc->ServingCellConfigCommon;
@@ -307,8 +146,6 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
nr_rrc_trigger(&ctxt, 0 /*CC_id*/, frame, slot >> *scc->ssbSubcarrierSpacing);
}
for (int i=0; i<MAX_NUM_CORESET; i++)
RC.nrmac[module_idP]->pdcch_cand[i] = 0;
for (int CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) {
//mbsfn_status[CC_id] = 0;
@@ -341,9 +178,10 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
if ((slot == 0) && (frame & 127) == 0) {
stats_output[0]='\0';
dump_mac_stats(RC.nrmac[module_idP],stats_output,16384,true);
LOG_I(NR_MAC,"Frame.Slot %d.%d\n%s\n",frame,slot,stats_output);
char stats_output[16384];
stats_output[0] = '\0';
dump_mac_stats(RC.nrmac[module_idP], stats_output, sizeof(stats_output), true);
LOG_I(NR_MAC, "Frame.Slot %d.%d\n%s\n", frame, slot, stats_output);
}
nr_mac_update_timers(module_idP, frame, slot);
@@ -372,7 +210,6 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
schedule_nr_prach(module_idP, f, s);
}
// Schedule CSI-RS transmission
nr_csirs_scheduling(module_idP, frame, slot, nr_slots_per_frame[*scc->ssbSubcarrierSpacing]);
@@ -398,10 +235,10 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
nr_schedule_ue_spec(module_idP, frame, slot);
stop_meas(&gNB->schedule_dlsch);
nr_schedule_pucch(module_idP, frame, slot);
nr_schedule_pucch(RC.nrmac[module_idP], frame, slot);
// This schedule SR after PUCCH for multiplexing
nr_sr_reporting(module_idP, frame, slot);
nr_sr_reporting(RC.nrmac[module_idP], frame, slot);
stop_meas(&RC.nrmac[module_idP]->eNB_scheduler);
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c
+214 -196
View File
@@ -465,27 +465,24 @@ void nr_schedule_msg2(uint16_t rach_frame, uint16_t rach_slot,
int FR = *scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0] >= 257 ? nr_FR2 : nr_FR1;
uint8_t start_next_period = (rach_slot-(rach_slot%tdd_period_slot)+tdd_period_slot)%nr_slots_per_frame[mu];
*msg2_slot = start_next_period + last_dl_slot_period; // initializing scheduling of slot to next mixed (or last dl) slot
*msg2_frame = ((*msg2_slot>(rach_slot))? rach_frame : (rach_frame+1))%1024;
uint8_t start_next_period = rach_slot-(rach_slot%tdd_period_slot)+tdd_period_slot;
int eff_slot = start_next_period + last_dl_slot_period; // initializing scheduling of slot to next mixed (or last dl) slot
// we can't schedule msg2 before sl_ahead since prach
int eff_slot = *msg2_slot+(*msg2_frame-rach_frame)*nr_slots_per_frame[mu];
while ((eff_slot-rach_slot)<=sl_ahead) {
*msg2_slot = (*msg2_slot+tdd_period_slot)%nr_slots_per_frame[mu];
*msg2_frame = ((*msg2_slot>(rach_slot))? rach_frame : (rach_frame+1))%1024;
eff_slot = *msg2_slot+(*msg2_frame-rach_frame)*nr_slots_per_frame[mu];
eff_slot += tdd_period_slot;
}
if (FR==nr_FR2) {
int num_tdd_period = *msg2_slot/tdd_period_slot;
int num_tdd_period = (eff_slot%nr_slots_per_frame[mu])/tdd_period_slot;
while((tdd_beam_association[num_tdd_period]!=-1)&&(tdd_beam_association[num_tdd_period]!=beam_index)) {
*msg2_slot = (*msg2_slot+tdd_period_slot)%nr_slots_per_frame[mu];
*msg2_frame = ((*msg2_slot>(rach_slot))? rach_frame : (rach_frame+1))%1024;
num_tdd_period = *msg2_slot/tdd_period_slot;
eff_slot += tdd_period_slot;
num_tdd_period = (eff_slot % nr_slots_per_frame[mu])/tdd_period_slot;
}
if(tdd_beam_association[num_tdd_period] == -1)
tdd_beam_association[num_tdd_period] = beam_index;
}
*msg2_frame=(rach_frame + eff_slot/nr_slots_per_frame[mu])%1024;
*msg2_slot=eff_slot%nr_slots_per_frame[mu];
// go to previous slot if the current scheduled slot is beyond the response window
// and if the slot is not among the PDCCH monitored ones (38.213 10.1)
while (*msg2_frame > frame_limit
@@ -540,164 +537,164 @@ void nr_initiate_ra_proc(module_id_t module_idP,
}
for (int i = 0; i < NR_NB_RA_PROC_MAX; i++) {
NR_RA_t *ra = &cc->ra[i];
pr_found = 0;
const int UE_id = find_nr_UE_id(module_idP, ra->rnti);
if (UE_id != -1) {
if (ra->state != RA_IDLE)
continue;
pr_found = 0;
for(int j = 0; j < ra->preambles.num_preambles; j++) {
//check if the preamble received correspond to one of the listed or configured preambles
if (preamble_index == ra->preambles.preamble_list[j]) {
if (ra->rnti == 0 && get_softmodem_params()->nsa)
continue;
pr_found=1;
break;
}
}
if (ra->state == RA_IDLE) {
for(int j = 0; j < ra->preambles.num_preambles; j++) {
//check if the preamble received correspond to one of the listed or configured preambles
if (preamble_index == ra->preambles.preamble_list[j]) {
if (ra->rnti == 0 && get_softmodem_params()->nsa)
continue;
pr_found=1;
break;
}
}
if (pr_found == 0) {
continue;
if (pr_found == 0) {
continue;
}
uint16_t ra_rnti;
// ra_rnti from 5.1.3 in 38.321
// FK: in case of long PRACH the phone seems to expect the subframe number instead of the slot number here.
if (scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->prach_RootSequenceIndex.present
== NR_RACH_ConfigCommon__prach_RootSequenceIndex_PR_l839)
ra_rnti = 1 + symbol + (9 /*slotP*/ * 14) + (freq_index * 14 * 80) + (ul_carrier_id * 14 * 80 * 8);
else
ra_rnti = 1 + symbol + (slotP * 14) + (freq_index * 14 * 80) + (ul_carrier_id * 14 * 80 * 8);
// This should be handled differently when we use the initialBWP for RA
ra->dl_bwp_id = 0;//TODO
ra->ul_bwp_id = 0;
NR_BWP_Downlink_t *bwp=NULL;
if (ra->CellGroup && ra->CellGroup->spCellConfig && ra->CellGroup->spCellConfig->spCellConfigDedicated) {
if (ra->CellGroup->spCellConfig->spCellConfigDedicated->firstActiveDownlinkBWP_Id &&
ra->CellGroup->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList) {
ra->dl_bwp_id = *ra->CellGroup->spCellConfig->spCellConfigDedicated->firstActiveDownlinkBWP_Id;
bwp = ra->CellGroup->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.array[ra->dl_bwp_id - 1];
}
if (ra->CellGroup->spCellConfig->spCellConfigDedicated->uplinkConfig &&
ra->CellGroup->spCellConfig->spCellConfigDedicated->uplinkConfig->firstActiveUplinkBWP_Id)
ra->ul_bwp_id = *ra->CellGroup->spCellConfig->spCellConfigDedicated->uplinkConfig->firstActiveUplinkBWP_Id;
}
uint16_t ra_rnti;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_INITIATE_RA_PROC, 1);
// ra_rnti from 5.1.3 in 38.321
// FK: in case of long PRACH the phone seems to expect the subframe number instead of the slot number here.
if (scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->prach_RootSequenceIndex.present
== NR_RACH_ConfigCommon__prach_RootSequenceIndex_PR_l839)
ra_rnti = 1 + symbol + (9 /*slotP*/ * 14) + (freq_index * 14 * 80) + (ul_carrier_id * 14 * 80 * 8);
else
ra_rnti = 1 + symbol + (slotP * 14) + (freq_index * 14 * 80) + (ul_carrier_id * 14 * 80 * 8);
LOG_D(NR_MAC,
"[gNB %d][RAPROC] CC_id %d Frame %d, Slot %d Initiating RA procedure for preamble index %d\n",
module_idP,
CC_id,
frameP,
slotP,
preamble_index);
// This should be handled differently when we use the initialBWP for RA
ra->dl_bwp_id = 0;//TODO
ra->ul_bwp_id = 0;
NR_BWP_Downlink_t *bwp=NULL;
if (ra->CellGroup && ra->CellGroup->spCellConfig && ra->CellGroup->spCellConfig->spCellConfigDedicated) {
if (ra->CellGroup->spCellConfig->spCellConfigDedicated->firstActiveDownlinkBWP_Id &&
ra->CellGroup->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList) {
ra->dl_bwp_id = *ra->CellGroup->spCellConfig->spCellConfigDedicated->firstActiveDownlinkBWP_Id;
bwp = ra->CellGroup->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.array[ra->dl_bwp_id - 1];
}
if (ra->CellGroup->spCellConfig->spCellConfigDedicated->uplinkConfig &&
ra->CellGroup->spCellConfig->spCellConfigDedicated->uplinkConfig->firstActiveUplinkBWP_Id)
ra->ul_bwp_id = *ra->CellGroup->spCellConfig->spCellConfigDedicated->uplinkConfig->firstActiveUplinkBWP_Id;
}
uint8_t beam_index = ssb_index_from_prach(module_idP, frameP, slotP, preamble_index, freq_index, symbol);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_INITIATE_RA_PROC, 1);
LOG_D(NR_MAC,
"[gNB %d][RAPROC] CC_id %d Frame %d, Slot %d Initiating RA procedure for preamble index %d\n",
// the UE sent a RACH either for starting RA procedure or RA procedure failed and UE retries
if (ra->cfra) {
// if the preamble received correspond to one of the listed
if (!(preamble_index == ra->preambles.preamble_list[beam_index])) {
LOG_E(
NR_MAC,
"[gNB %d][RAPROC] FAILURE: preamble %d does not correspond to any of the ones in rach_ConfigDedicated\n",
module_idP,
CC_id,
frameP,
slotP,
preamble_index);
uint8_t beam_index = ssb_index_from_prach(module_idP, frameP, slotP, preamble_index, freq_index, symbol);
// the UE sent a RACH either for starting RA procedure or RA procedure failed and UE retries
if (ra->cfra) {
// if the preamble received correspond to one of the listed
if (!(preamble_index == ra->preambles.preamble_list[beam_index])) {
LOG_E(
NR_MAC,
"[gNB %d][RAPROC] FAILURE: preamble %d does not correspond to any of the ones in rach_ConfigDedicated\n",
module_idP,
preamble_index);
continue; // if the PRACH preamble does not correspond to any of the ones sent through RRC abort RA proc
}
continue; // if the PRACH preamble does not correspond to any of the ones sent through RRC abort RA proc
}
LOG_D(NR_MAC, "Frame %d, Slot %d: Activating RA process \n", frameP, slotP);
ra->state = Msg2;
ra->timing_offset = timing_offset;
ra->preamble_slot = slotP;
NR_SearchSpaceId_t ra_SearchSpace = 0;
struct NR_PDCCH_ConfigCommon__commonSearchSpaceList *commonSearchSpaceList = NULL;
NR_BWP_t *genericParameters = NULL;
if(bwp) {
commonSearchSpaceList = bwp->bwp_Common->pdcch_ConfigCommon->choice.setup->commonSearchSpaceList;
ra_SearchSpace = *bwp->bwp_Common->pdcch_ConfigCommon->choice.setup->ra_SearchSpace;
genericParameters = &bwp->bwp_Common->genericParameters;
} else {
commonSearchSpaceList = scc->downlinkConfigCommon->initialDownlinkBWP->pdcch_ConfigCommon->choice.setup->commonSearchSpaceList;
ra_SearchSpace = *scc->downlinkConfigCommon->initialDownlinkBWP->pdcch_ConfigCommon->choice.setup->ra_SearchSpace;
genericParameters = &scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters;
}
AssertFatal(commonSearchSpaceList->list.count > 0, "common SearchSpace list has 0 elements\n");
// Common SearchSpace list
for (int i = 0; i < commonSearchSpaceList->list.count; i++) {
ss = commonSearchSpaceList->list.array[i];
if (ss->searchSpaceId == ra_SearchSpace)
ra->ra_ss = ss;
}
AssertFatal(ra->ra_ss!=NULL,"SearchSpace cannot be null for RA\n");
ra->coreset = get_coreset(module_idP, scc, bwp, ra->ra_ss, NR_SearchSpace__searchSpaceType_PR_common);
ra->sched_pdcch = set_pdcch_structure(nr_mac,
ra->ra_ss,
ra->coreset,
scc,
genericParameters,
&nr_mac->type0_PDCCH_CSS_config[ra->beam_id]);
// retrieving ra pdcch monitoring period and offset
find_monitoring_periodicity_offset_common(ra->ra_ss, &monitoring_slot_period, &monitoring_offset);
nr_schedule_msg2(frameP,
slotP,
&msg2_frame,
&msg2_slot,
scc,
frame_type,
monitoring_slot_period,
monitoring_offset,
beam_index,
cc->num_active_ssb,
nr_mac->tdd_beam_association,
nr_mac->if_inst->sl_ahead);
ra->Msg2_frame = msg2_frame;
ra->Msg2_slot = msg2_slot;
LOG_D(NR_MAC, "%s() Msg2[%04d%d] SFN/SF:%04d%d\n", __FUNCTION__, ra->Msg2_frame, ra->Msg2_slot, frameP, slotP);
int loop = 0;
if (ra->rnti == 0) { // This condition allows for the usage of a preconfigured rnti for the CFRA
do {
ra->rnti = (taus() % 65518) + 1;
loop++;
} while (loop != 100
&& !((find_nr_UE_id(module_idP, ra->rnti) == -1) && (find_nr_RA_id(module_idP, CC_id, ra->rnti) == -1)
&& ra->rnti >= 1 && ra->rnti <= 65519));
if (loop == 100) {
LOG_E(NR_MAC, "%s:%d:%s: [RAPROC] initialisation random access aborted\n", __FILE__, __LINE__, __FUNCTION__);
abort();
}
}
ra->RA_rnti = ra_rnti;
ra->preamble_index = preamble_index;
ra->beam_id = beam_index;
LOG_I(NR_MAC,
"[gNB %d][RAPROC] CC_id %d Frame %d Activating Msg2 generation in frame %d, slot %d using RA rnti %x SSB "
"index %u RA index %d\n",
module_idP,
CC_id,
frameP,
ra->Msg2_frame,
ra->Msg2_slot,
ra->RA_rnti,
cc->ssb_index[beam_index],
i);
return;
}
LOG_D(NR_MAC, "Frame %d, Slot %d: Activating RA process \n", frameP, slotP);
ra->state = Msg2;
ra->timing_offset = timing_offset;
ra->preamble_slot = slotP;
NR_SearchSpaceId_t ra_SearchSpace = 0;
struct NR_PDCCH_ConfigCommon__commonSearchSpaceList *commonSearchSpaceList = NULL;
NR_BWP_t *genericParameters = NULL;
if(bwp) {
commonSearchSpaceList = bwp->bwp_Common->pdcch_ConfigCommon->choice.setup->commonSearchSpaceList;
ra_SearchSpace = *bwp->bwp_Common->pdcch_ConfigCommon->choice.setup->ra_SearchSpace;
genericParameters = &bwp->bwp_Common->genericParameters;
} else {
commonSearchSpaceList = scc->downlinkConfigCommon->initialDownlinkBWP->pdcch_ConfigCommon->choice.setup->commonSearchSpaceList;
ra_SearchSpace = *scc->downlinkConfigCommon->initialDownlinkBWP->pdcch_ConfigCommon->choice.setup->ra_SearchSpace;
genericParameters = &scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters;
}
AssertFatal(commonSearchSpaceList->list.count > 0, "common SearchSpace list has 0 elements\n");
// Common SearchSpace list
for (int i = 0; i < commonSearchSpaceList->list.count; i++) {
ss = commonSearchSpaceList->list.array[i];
if (ss->searchSpaceId == ra_SearchSpace)
ra->ra_ss = ss;
}
AssertFatal(ra->ra_ss!=NULL,"SearchSpace cannot be null for RA\n");
ra->coreset = get_coreset(nr_mac, scc, bwp, ra->ra_ss, NR_SearchSpace__searchSpaceType_PR_common);
ra->sched_pdcch = set_pdcch_structure(nr_mac,
ra->ra_ss,
ra->coreset,
scc,
genericParameters,
&nr_mac->type0_PDCCH_CSS_config[ra->beam_id]);
// retrieving ra pdcch monitoring period and offset
find_monitoring_periodicity_offset_common(ra->ra_ss, &monitoring_slot_period, &monitoring_offset);
nr_schedule_msg2(frameP,
slotP,
&msg2_frame,
&msg2_slot,
scc,
frame_type,
monitoring_slot_period,
monitoring_offset,
beam_index,
cc->num_active_ssb,
nr_mac->tdd_beam_association,
nr_mac->if_inst->sl_ahead);
ra->Msg2_frame = msg2_frame;
ra->Msg2_slot = msg2_slot;
LOG_D(NR_MAC, "%s() Msg2[%04d%d] SFN/SF:%04d%d\n", __FUNCTION__, ra->Msg2_frame, ra->Msg2_slot, frameP, slotP);
int loop = 0;
if (ra->rnti == 0) { // This condition allows for the usage of a preconfigured rnti for the CFRA
do {
ra->rnti = (taus() % 65518) + 1;
loop++;
} while (loop != 100
&& !((find_nr_UE(&nr_mac->UE_info, ra->rnti) == NULL) && (find_nr_RA_id(module_idP, CC_id, ra->rnti) == -1)
&& ra->rnti >= 1 && ra->rnti <= 65519));
if (loop == 100) {
LOG_E(NR_MAC, "%s:%d:%s: [RAPROC] initialisation random access aborted\n", __FILE__, __LINE__, __FUNCTION__);
abort();
}
}
ra->RA_rnti = ra_rnti;
ra->preamble_index = preamble_index;
ra->beam_id = beam_index;
LOG_I(NR_MAC,
"[gNB %d][RAPROC] CC_id %d Frame %d Activating Msg2 generation in frame %d, slot %d using RA rnti %x SSB, new rnti %04x "
"index %u RA index %d\n",
module_idP,
CC_id,
frameP,
ra->Msg2_frame,
ra->Msg2_slot,
ra->RA_rnti,
ra->rnti,
cc->ssb_index[beam_index],
i);
return;
}
LOG_E(NR_MAC, "[gNB %d][RAPROC] FAILURE: CC_id %d Frame %d initiating RA procedure for preamble index %d\n", module_idP, CC_id, frameP, preamble_index);
@@ -787,8 +784,9 @@ void nr_generate_Msg3_retransmission(module_id_t module_idP, int CC_id, frame_t
uint16_t *vrb_map_UL = &RC.nrmac[module_idP]->common_channels[CC_id].vrb_map_UL[sched_slot * MAX_BWP_SIZE];
int BWPStart = nr_mac->type0_PDCCH_CSS_config[ra->beam_id].cset_start_rb;
int BWPSize = nr_mac->type0_PDCCH_CSS_config[ra->beam_id].num_rbs;
const int BWPSize = NRRIV2BW(scc->uplinkConfigCommon->initialUplinkBWP->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
const int BWPStart = NRRIV2PRBOFFSET(scc->uplinkConfigCommon->initialUplinkBWP->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
int rbStart = 0;
for (int i = 0; (i < ra->msg3_nb_rb) && (rbStart <= (BWPSize - ra->msg3_nb_rb)); i++) {
if (vrb_map_UL[rbStart + BWPStart + i]&SL_to_bitmap(StartSymbolIndex, NrOfSymbols)) {
@@ -1109,10 +1107,11 @@ void fill_msg3_pusch_pdu(nfapi_nr_pusch_pdu_t *pusch_pdu,
int TBS = 0;
while(TBS<7) { // TBS for msg3 is 7 bytes (except for RRCResumeRequest1 currently not implemented)
mcsindex++;
pusch_pdu->target_code_rate = nr_get_code_rate_ul(mcsindex,pusch_pdu->mcs_table);
int R = nr_get_code_rate_ul(mcsindex,pusch_pdu->mcs_table);
pusch_pdu->target_code_rate = R;
pusch_pdu->qam_mod_order = nr_get_Qm_ul(mcsindex,pusch_pdu->mcs_table);
TBS = nr_compute_tbs(pusch_pdu->qam_mod_order,
pusch_pdu->target_code_rate,
R,
pusch_pdu->rb_size,
pusch_pdu->nr_of_symbols,
num_dmrs_symb*12, // nb dmrs set for no data in dmrs symbol
@@ -1200,20 +1199,13 @@ void nr_add_msg3(module_id_t module_idP, int CC_id, frame_t frameP, sub_frame_t
nr_fill_rar(module_idP, ra, RAR_pdu, pusch_pdu);
}
void nr_generate_Msg2(module_id_t module_idP, int CC_id, frame_t frameP, sub_frame_t slotP, NR_RA_t *ra)
{
void nr_generate_Msg2(module_id_t module_idP, int CC_id, frame_t frameP, sub_frame_t slotP, NR_RA_t *ra) {
gNB_MAC_INST *nr_mac = RC.nrmac[module_idP];
NR_COMMON_channels_t *cc = &nr_mac->common_channels[CC_id];
if ((ra->Msg2_frame == frameP) && (ra->Msg2_slot == slotP)) {
//TODO time domain assignment for msg2 needs to be improved
uint8_t time_domain_assignment;
if(cc->frame_type == TDD)
time_domain_assignment = 1;
else
time_domain_assignment = 0;
int mcsIndex = -1; // initialization value
int rbStart = 0;
int rbSize = 8;
@@ -1253,6 +1245,7 @@ void nr_generate_Msg2(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
}
// Calculate number of symbols
int time_domain_assignment = get_dl_tda(nr_mac, scc, slotP);
int startSymbolIndex, nrOfSymbols;
const int startSymbolAndLength = pdsch_TimeDomainAllocationList->list.array[time_domain_assignment]->startSymbolAndLength;
SLIV2SL(startSymbolAndLength, &startSymbolIndex, &nrOfSymbols);
@@ -1331,7 +1324,7 @@ void nr_generate_Msg2(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
dl_req->nPDUs+=1;
nfapi_nr_dl_tti_pdsch_pdu_rel15_t *pdsch_pdu_rel15 = &dl_tti_pdsch_pdu->pdsch_pdu.pdsch_pdu_rel15;
LOG_D(NR_MAC,"[gNB %d][RAPROC] CC_id %d Frame %d, slotP %d: Generating RA-Msg2 DCI, rnti 0x%x, state %d, CoreSetType %d\n",
LOG_A(NR_MAC,"[gNB %d][RAPROC] CC_id %d Frame %d, slotP %d: Generating RA-Msg2 DCI, rnti 0x%x, state %d, CoreSetType %d\n",
module_idP, CC_id, frameP, slotP, ra->RA_rnti, ra->state,pdcch_pdu_rel15->CoreSetType);
// SCF222: PDU index incremented for each PDSCH PDU sent in TX control message. This is used to associate control
@@ -1392,7 +1385,8 @@ void nr_generate_Msg2(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
nr_mac->common_channels->ServingCellConfigCommon->dmrs_TypeA_Position,
nrOfSymbols,
startSymbolIndex,
mappingtype, 1);
mappingtype,
1);
uint8_t tb_scaling = 0;
int R, Qm;
@@ -1525,7 +1519,7 @@ void nr_generate_Msg2(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
}
ra->state = WAIT_Msg3;
LOG_D(NR_MAC,"[gNB %d][RAPROC] Frame %d, Subframe %d: RA state %d\n", module_idP, frameP, slotP, ra->state);
LOG_W(NR_MAC,"[gNB %d][RAPROC] Frame %d, Subframe %d: rnti %04x RA state %d\n", module_idP, frameP, slotP, ra->rnti, ra->state);
}
}
@@ -1568,9 +1562,14 @@ void nr_generate_Msg4(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
ra->rnti = ra->crnti;
}
int UE_id = find_nr_UE_id(module_idP, ra->rnti);
NR_UE_info_t *UE_info = &nr_mac->UE_info;
NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
NR_UE_info_t * UE = find_nr_UE(&nr_mac->UE_info, ra->rnti);
if (!UE) {
LOG_E(NR_MAC,"want to generate Msg4, but rnti %04x not in the table\n", ra->rnti);
return;
}
LOG_I(NR_MAC,"Generate msg4, rnti: %04x\n", ra->rnti);
NR_UE_sched_ctrl_t *sched_ctrl = &UE->UE_sched_ctrl;
NR_BWP_t *genericParameters = bwp ? & bwp->bwp_Common->genericParameters : &scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters;
@@ -1603,7 +1602,7 @@ void nr_generate_Msg4(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
// Remove UE associated to TC-RNTI
if(harq->round==0 && ra->msg3_dcch_dtch) {
mac_remove_nr_ue(module_idP, tc_rnti);
mac_remove_nr_ue(nr_mac, tc_rnti);
}
// get CCEindex, needed also for PUCCH and then later for PDCCH
@@ -1634,7 +1633,7 @@ void nr_generate_Msg4(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
LOG_D(NR_MAC,"[RAPROC] Msg4 r_pucch %d (CCEIndex %d, nb_of_candidates %d, delta_PRI %d)\n", r_pucch, CCEIndex, nr_of_candidates, delta_PRI);
int alloc = nr_acknack_scheduling(module_idP, UE_id, frameP, slotP, r_pucch, 1);
int alloc = nr_acknack_scheduling(module_idP, UE, frameP, slotP, r_pucch, 1);
AssertFatal(alloc>=0,"Couldn't find a pucch allocation for ack nack (msg4)\n");
NR_sched_pucch_t *pucch = &sched_ctrl->sched_pucch[alloc];
harq->feedback_slot = pucch->ul_slot;
@@ -1684,7 +1683,8 @@ void nr_generate_Msg4(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
scc->dmrs_TypeA_Position,
nrOfSymbols,
startSymbolIndex,
mappingtype, 1);
mappingtype,
1);
uint16_t N_DMRS_SLOT = get_num_dmrs(dlDmrsSymbPos);
@@ -1785,7 +1785,7 @@ void nr_generate_Msg4(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
dl_req->nPDUs+=1;
nfapi_nr_dl_tti_pdsch_pdu_rel15_t *pdsch_pdu_rel15 = &dl_tti_pdsch_pdu->pdsch_pdu.pdsch_pdu_rel15;
LOG_D(NR_MAC, "[gNB %d] [RAPROC] CC_id %d Frame %d, slotP %d: Generating RA-Msg4 DCI, state %d\n", module_idP, CC_id, frameP, slotP, ra->state);
LOG_A(NR_MAC, "[gNB %d] [RAPROC] CC_id %d Frame %d, slotP %d: Generating RA-Msg4 DCI, state %d\n", module_idP, CC_id, frameP, slotP, ra->state);
// SCF222: PDU index incremented for each PDSCH PDU sent in TX control message. This is used to associate control
// information to data and is reset every slot.
@@ -1799,7 +1799,8 @@ void nr_generate_Msg4(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
pdsch_pdu_rel15->SubcarrierSpacing = genericParameters->subcarrierSpacing;
pdsch_pdu_rel15->CyclicPrefix = 0;
pdsch_pdu_rel15->NrOfCodewords = 1;
pdsch_pdu_rel15->targetCodeRate[0] = nr_get_code_rate_dl(mcsIndex,mcsTableIdx);
int R = nr_get_code_rate_dl(mcsIndex,mcsTableIdx);
pdsch_pdu_rel15->targetCodeRate[0] = R;
pdsch_pdu_rel15->qamModOrder[0] = 2;
pdsch_pdu_rel15->mcsIndex[0] = mcsIndex;
pdsch_pdu_rel15->mcsTable[0] = mcsTableIdx;
@@ -1949,10 +1950,10 @@ void nr_generate_Msg4(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
if(ra->msg3_dcch_dtch) {
// If the UE used MSG3 to transfer a DCCH or DTCH message, then contention resolution is successful upon transmission of PDCCH
LOG_I(NR_MAC, "(ue %i, rnti 0x%04x) CBRA procedure succeeded!\n", UE_id, ra->rnti);
LOG_A(NR_MAC, "(ue rnti 0x%04x) CBRA procedure succeeded!\n", ra->rnti);
nr_clear_ra_proc(module_idP, CC_id, frameP, ra);
UE_info->active[UE_id] = true;
UE_info->Msg4_ACKed[UE_id] = true;
UE->Msg3_dcch_dtch = true;
UE->Msg4_ACKed = true;
remove_front_nr_list(&sched_ctrl->feedback_dl_harq);
harq->feedback_slot = -1;
@@ -1960,6 +1961,24 @@ void nr_generate_Msg4(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
add_tail_nr_list(&sched_ctrl->available_dl_harq, current_harq_pid);
harq->round = 0;
harq->ndi ^= 1;
// Pause scheduling according to:
// 3GPP TS 38.331 Section 12 Table 12.1-1: UE performance requirements for RRC procedures for UEs
const NR_COMMON_channels_t *common_channels = &RC.nrmac[module_idP]->common_channels[0];
const NR_SIB1_t *sib1 = common_channels->sib1 ? common_channels->sib1->message.choice.c1->choice.systemInformationBlockType1 : NULL;
const NR_ServingCellConfig_t *servingCellConfig = UE->CellGroup ? UE->CellGroup->spCellConfig->spCellConfigDedicated : NULL;
NR_BWP_t *genericParameters = get_dl_bwp_genericParameters(sched_ctrl->active_bwp,
common_channels->ServingCellConfigCommon,
sib1);
uint32_t delay_ms = servingCellConfig && servingCellConfig->downlinkBWP_ToAddModList ?
NR_RRC_SETUP_DELAY_MS + NR_RRC_BWP_SWITCHING_DELAY_MS : NR_RRC_SETUP_DELAY_MS;
sched_ctrl->rrc_processing_timer = (delay_ms << genericParameters->subcarrierSpacing);
LOG_I(NR_MAC, "(%d.%d) Activating RRC processing timer for UE %04x with %d ms\n", frameP, slotP, UE->rnti, delay_ms);
// Reset uplink failure flags/counters/timers at MAC so gNB will resume again scheduling resources for this UE
UE->UE_sched_ctrl.pusch_consecutive_dtx_cnt = 0;
UE->UE_sched_ctrl.ul_failure = 0;
} else {
ra->state = WAIT_Msg4_ACK;
LOG_D(NR_MAC,"[gNB %d][RAPROC] Frame %d, Subframe %d: RA state %d\n", module_idP, frameP, slotP, ra->state);
@@ -1969,28 +1988,27 @@ void nr_generate_Msg4(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
void nr_check_Msg4_Ack(module_id_t module_id, int CC_id, frame_t frame, sub_frame_t slot, NR_RA_t *ra) {
int UE_id = find_nr_UE_id(module_id, ra->rnti);
NR_UE_info_t * UE = find_nr_UE(&RC.nrmac[module_id]->UE_info, ra->rnti);
const int current_harq_pid = ra->harq_pid;
NR_UE_info_t *UE_info = &RC.nrmac[module_id]->UE_info;
NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
NR_UE_sched_ctrl_t *sched_ctrl = &UE->UE_sched_ctrl;
NR_UE_harq_t *harq = &sched_ctrl->harq_processes[current_harq_pid];
NR_mac_stats_t *stats = &UE_info->mac_stats[UE_id];
NR_mac_stats_t *stats = &UE->mac_stats;
LOG_D(NR_MAC, "ue %d, rnti 0x%04x, harq is waiting %d, round %d, frame %d %d, harq id %d\n", UE_id, ra->rnti, harq->is_waiting, harq->round, frame, slot, current_harq_pid);
LOG_D(NR_MAC, "ue rnti 0x%04x, harq is waiting %d, round %d, frame %d %d, harq id %d\n", ra->rnti, harq->is_waiting, harq->round, frame, slot, current_harq_pid);
if (harq->is_waiting == 0) {
if (harq->round == 0) {
if (stats->dlsch_errors == 0) {
LOG_I(NR_MAC, "(ue %i, rnti 0x%04x) Received Ack of RA-Msg4. CBRA procedure succeeded!\n", UE_id, ra->rnti);
UE_info->active[UE_id] = true;
UE_info->Msg4_ACKed[UE_id] = true;
if (stats->dl.errors == 0) {
LOG_A(NR_MAC, "(UE RNTI 0x%04x) Received Ack of RA-Msg4. CBRA procedure succeeded!\n", ra->rnti);
UE->Msg4_ACKed = true;
// Pause scheduling according to:
// 3GPP TS 38.331 Section 12 Table 12.1-1: UE performance requirements for RRC procedures for UEs
const NR_COMMON_channels_t *common_channels = &RC.nrmac[module_id]->common_channels[0];
const NR_SIB1_t *sib1 = common_channels->sib1 ? common_channels->sib1->message.choice.c1->choice.systemInformationBlockType1 : NULL;
const NR_ServingCellConfig_t *servingCellConfig = UE_info->CellGroup[UE_id] ? UE_info->CellGroup[UE_id]->spCellConfig->spCellConfigDedicated : NULL;
const NR_ServingCellConfig_t *servingCellConfig = UE->CellGroup ? UE->CellGroup->spCellConfig->spCellConfigDedicated : NULL;
NR_BWP_t *genericParameters = get_dl_bwp_genericParameters(sched_ctrl->active_bwp,
common_channels->ServingCellConfigCommon,
sib1);
@@ -1998,9 +2016,9 @@ void nr_check_Msg4_Ack(module_id_t module_id, int CC_id, frame_t frame, sub_fram
NR_RRC_SETUP_DELAY_MS + NR_RRC_BWP_SWITCHING_DELAY_MS : NR_RRC_SETUP_DELAY_MS;
sched_ctrl->rrc_processing_timer = (delay_ms << genericParameters->subcarrierSpacing);
LOG_I(NR_MAC, "(%d.%d) Activating RRC processing timer for UE %d with %d ms\n", frame, slot, UE_id, delay_ms);
LOG_I(NR_MAC, "(%d.%d) Activating RRC processing timer for UE %04x with %d ms\n", frame, slot, UE->rnti, delay_ms);
} else {
LOG_I(NR_MAC, "(ue %i, rnti 0x%04x) RA Procedure failed at Msg4!\n", UE_id, ra->rnti);
LOG_I(NR_MAC, "(ue rnti 0x%04x) RA Procedure failed at Msg4!\n", ra->rnti);
}
nr_clear_ra_proc(module_id, CC_id, frame, ra);
@@ -2008,7 +2026,7 @@ void nr_check_Msg4_Ack(module_id_t module_id, int CC_id, frame_t frame, sub_fram
remove_nr_list(&sched_ctrl->retrans_dl_harq, current_harq_pid);
}
} else {
LOG_D(NR_MAC, "(ue %i, rnti 0x%04x) Received Nack of RA-Msg4. Preparing retransmission!\n", UE_id, ra->rnti);
LOG_I(NR_MAC, "(UE %04x) Received Nack of RA-Msg4. Preparing retransmission!\n", ra->rnti);
ra->Msg4_frame = (frame + 1) % 1024;
ra->Msg4_slot = 1;
ra->state = Msg4;
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c
+132 -304
View File
@@ -53,105 +53,21 @@
#define WORD 32
//#define SIZE_OF_POINTER sizeof (void *)
void calculate_preferred_dl_tda(module_id_t module_id, const NR_BWP_Downlink_t *bwp) {
gNB_MAC_INST *nrmac = RC.nrmac[module_id];
const int bwp_id = bwp ? bwp->bwp_Id : 0;
const int get_dl_tda(const gNB_MAC_INST *nrmac, const NR_ServingCellConfigCommon_t *scc, int slot) {
if (nrmac->preferred_dl_tda[bwp_id])
return;
const NR_TDD_UL_DL_Pattern_t *tdd = scc->tdd_UL_DL_ConfigurationCommon ? &scc->tdd_UL_DL_ConfigurationCommon->pattern1 : NULL;
AssertFatal(tdd || nrmac->common_channels->frame_type == FDD, "Dynamic TDD not handled yet\n");
/* there is a mixed slot only when in TDD */
NR_ServingCellConfigCommon_t *scc = nrmac->common_channels->ServingCellConfigCommon;
frame_type_t frame_type = nrmac->common_channels->frame_type;
const int n = nr_slots_per_frame[*scc->ssbSubcarrierSpacing];
const NR_TDD_UL_DL_Pattern_t *tdd =
scc->tdd_UL_DL_ConfigurationCommon ? &scc->tdd_UL_DL_ConfigurationCommon->pattern1 : NULL;
int symb_dlMixed = 0;
int nr_mix_slots = 0;
int nr_slots_period = n;
// Use special TDA in case of CSI-RS
if(nrmac->UE_info.sched_csirs)
return 1;
if (tdd) {
symb_dlMixed = (1 << tdd->nrofDownlinkSymbols) - 1;
nr_mix_slots = tdd->nrofDownlinkSymbols != 0 || tdd->nrofUplinkSymbols != 0;
nr_slots_period /= get_nb_periods_per_frame(tdd->dl_UL_TransmissionPeriodicity);
} else
// if TDD configuration is not present and the band is not FDD, it means it is a dynamic TDD configuration
AssertFatal(nrmac->common_channels->frame_type == FDD,"Dynamic TDD not handled yet\n");
int target_ss;
if (bwp) {
target_ss = NR_SearchSpace__searchSpaceType_PR_ue_Specific;
} else {
target_ss = NR_SearchSpace__searchSpaceType_PR_common;
}
const NR_SIB1_t *sib1 = nrmac->common_channels[0].sib1 ? nrmac->common_channels[0].sib1->message.choice.c1->choice.systemInformationBlockType1 : NULL;
NR_SearchSpace_t *search_space = get_searchspace(sib1,
scc,
bwp ? bwp->bwp_Dedicated : NULL,
target_ss);
NR_ControlResourceSet_t *coreset = get_coreset(module_id, scc, bwp ? bwp->bwp_Dedicated : NULL, search_space, target_ss);
// get coreset symbol "map"
const uint16_t symb_coreset = (1 << coreset->duration) - 1;
NR_PDSCH_TimeDomainResourceAllocationList_t *tdaList = get_pdsch_TimeDomainAllocationList(bwp,
scc,
sib1);
AssertFatal(tdaList->list.count >= 1, "need to have at least one TDA for DL slots\n");
/* check that TDA index 0 fits into DL and does not overlap CORESET */
const NR_PDSCH_TimeDomainResourceAllocation_t *tdaP_DL = tdaList->list.array[0];
AssertFatal(!tdaP_DL->k0 || *tdaP_DL->k0 == 0,
"TimeDomainAllocation at index 1: non-null k0 (%ld) is not supported by the scheduler\n",
*tdaP_DL->k0);
int start, len;
SLIV2SL(tdaP_DL->startSymbolAndLength, &start, &len);
const uint16_t symb_tda = ((1 << len) - 1) << start;
// check whether coreset and TDA overlap: then we cannot use it. Note that
// here we assume that the coreset is scheduled every slot (which it
// currently is) and starting at symbol 0
AssertFatal((symb_coreset & symb_tda) == 0, "TDA index 0 for DL overlaps with CORESET\n");
/* check that TDA index 1 fits into DL part of mixed slot, if it exists */
int tdaMi = -1;
if (frame_type == TDD && tdaList->list.count > 1) {
const NR_PDSCH_TimeDomainResourceAllocation_t *tdaP_Mi = tdaList->list.array[1];
AssertFatal(!tdaP_Mi->k0 || *tdaP_Mi->k0 == 0,
"TimeDomainAllocation at index 1: non-null k0 (%ld) is not supported by the scheduler\n",
*tdaP_Mi->k0);
int start, len;
SLIV2SL(tdaP_Mi->startSymbolAndLength, &start, &len);
const uint16_t symb_tda = ((1 << len) - 1) << start;
// check whether coreset and TDA overlap: then, we cannot use it. Also,
// check whether TDA is entirely within mixed slot DL. Note that
// here we assume that the coreset is scheduled every slot (which it
// currently is)
if ((symb_coreset & symb_tda) == 0 && (symb_dlMixed & symb_tda) == symb_tda) {
tdaMi = 1;
} else {
LOG_E(MAC,
"TDA index 1 DL overlaps with CORESET or is not entirely in mixed slot (symb_coreset %x symb_dlMixed %x symb_tda %x), won't schedule DL mixed slot\n",
symb_coreset,
symb_dlMixed,
symb_tda);
}
}
nrmac->preferred_dl_tda[bwp_id] = malloc(n * sizeof(*nrmac->preferred_dl_tda[bwp_id]));
for (int i = 0; i < n; ++i) {
nrmac->preferred_dl_tda[bwp_id][i] = -1;
if (frame_type == FDD || i % nr_slots_period < tdd->nrofDownlinkSlots)
nrmac->preferred_dl_tda[bwp_id][i] = 0;
else if (nr_mix_slots && i % nr_slots_period == tdd->nrofDownlinkSlots)
nrmac->preferred_dl_tda[bwp_id][i] = tdaMi;
LOG_D(MAC, "slot %d preferred_dl_tda %d\n", i, nrmac->preferred_dl_tda[bwp_id][i]);
if (tdd && tdd->nrofDownlinkSymbols > 1) { // if there is a mixed slot where we can transmit DL
const int nr_slots_period = tdd->nrofDownlinkSlots + tdd->nrofUplinkSlots + 1;
if ((slot%nr_slots_period) == tdd->nrofDownlinkSlots)
return 2;
}
return 0; // if FDD or not mixed slot in TDD, for now use default TDA (TODO handle CSI-RS slots)
}
// Compute and write all MAC CEs and subheaders, and return number of written
@@ -397,88 +313,12 @@ int nr_write_ce_dlsch_pdu(module_id_t module_idP,
return offset;
}
#define BLER_UPDATE_FRAME 10
#define BLER_FILTER 0.9f
int get_mcs_from_bler(module_id_t mod_id, int CC_id, frame_t frame, sub_frame_t slot, int UE_id, int mcs_table) {
gNB_MAC_INST *nrmac = RC.nrmac[mod_id];
const NR_ServingCellConfigCommon_t *scc = nrmac->common_channels[CC_id].ServingCellConfigCommon;
const int n = nr_slots_per_frame[*scc->ssbSubcarrierSpacing];
int max_allowed_mcs = (mcs_table == 1) ? 27 : 28;
int max_mcs = nrmac->dl_max_mcs;
if (nrmac->dl_max_mcs>max_allowed_mcs)
max_mcs = max_allowed_mcs;
NR_DL_bler_stats_t *bler_stats = &nrmac->UE_info.UE_sched_ctrl[UE_id].dl_bler_stats;
/* first call: everything is zero. Initialize to sensible default */
if (bler_stats->last_frame_slot == 0 && bler_stats->mcs == 0) {
bler_stats->last_frame_slot = frame * n + slot;
bler_stats->mcs = 9;
bler_stats->bler = (nrmac->dl_bler_target_lower + nrmac->dl_bler_target_upper) / 2;
bler_stats->rd2_bler = nrmac->dl_rd2_bler_threshold;
}
const int now = frame * n + slot;
int diff = now - bler_stats->last_frame_slot;
if (diff < 0) // wrap around
diff += 1024 * n;
const uint8_t old_mcs = bler_stats->mcs;
const NR_mac_stats_t *stats = &nrmac->UE_info.mac_stats[UE_id];
// TODO put back this condition when relevant
/*const int dret3x = stats->dlsch_rounds[3] - bler_stats->dlsch_rounds[3];
if (dret3x > 0) {
if there is a third retransmission, decrease MCS for stabilization and
restart averaging window to stabilize transmission
bler_stats->last_frame_slot = now;
bler_stats->mcs = max(9, bler_stats->mcs - 1);
memcpy(bler_stats->dlsch_rounds, stats->dlsch_rounds, sizeof(stats->dlsch_rounds));
LOG_D(MAC, "%4d.%2d: %d retx in 3rd round, setting MCS to %d and restarting window\n", frame, slot, dret3x, bler_stats->mcs);
return bler_stats->mcs;
}*/
if (diff < BLER_UPDATE_FRAME * n)
return old_mcs; // no update
// last update is longer than x frames ago
const int dtx = (int)(stats->dlsch_rounds[0] - bler_stats->dlsch_rounds[0]);
const int dretx = (int)(stats->dlsch_rounds[1] - bler_stats->dlsch_rounds[1]);
const int dretx2 = (int)(stats->dlsch_rounds[2] - bler_stats->dlsch_rounds[2]);
const float bler_window = dtx > 0 ? (float) dretx / dtx : bler_stats->bler;
const float rd2_bler_wnd = dtx > 0 ? (float) dretx2 / dtx : bler_stats->rd2_bler;
bler_stats->bler = BLER_FILTER * bler_stats->bler + (1 - BLER_FILTER) * bler_window;
bler_stats->rd2_bler = BLER_FILTER / 4 * bler_stats->rd2_bler + (1 - BLER_FILTER / 4) * rd2_bler_wnd;
int new_mcs = old_mcs;
// TODO put back this condition when relevant
/* first ensure that number of 2nd retx is below threshold. If this is the
* case, use 1st retx to adjust faster
if (bler_stats->rd2_bler > nrmac->dl_rd2_bler_threshold && old_mcs > 6) {
new_mcs -= 2;
} else if (bler_stats->rd2_bler < nrmac->dl_rd2_bler_threshold) {*/
if (bler_stats->bler < nrmac->dl_bler_target_lower && old_mcs < max_mcs && dtx > 9)
new_mcs += 1;
else if (bler_stats->bler > nrmac->dl_bler_target_upper && old_mcs > 6)
new_mcs -= 1;
// else we are within threshold boundaries
bler_stats->last_frame_slot = now;
bler_stats->mcs = new_mcs;
memcpy(bler_stats->dlsch_rounds, stats->dlsch_rounds, sizeof(stats->dlsch_rounds));
LOG_D(MAC, "%4d.%2d MCS %d -> %d (dtx %d, dretx %d, BLER wnd %.3f avg %.6f, dretx2 %d, RD2 BLER wnd %.3f avg %.6f)\n",
frame, slot, old_mcs, new_mcs, dtx, dretx, bler_window, bler_stats->bler, dretx2, rd2_bler_wnd, bler_stats->rd2_bler);
return new_mcs;
}
void nr_store_dlsch_buffer(module_id_t module_id,
frame_t frame,
sub_frame_t slot) {
NR_UE_info_t *UE_info = &RC.nrmac[module_id]->UE_info;
for (int UE_id = UE_info->list.head; UE_id >= 0; UE_id = UE_info->list.next[UE_id]) {
NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
UE_iterator(RC.nrmac[module_id]->UE_info.list, UE) {
NR_UE_sched_ctrl_t *sched_ctrl = &UE->UE_sched_ctrl;
sched_ctrl->num_total_bytes = 0;
sched_ctrl->dl_pdus_total = 0;
@@ -486,13 +326,11 @@ void nr_store_dlsch_buffer(module_id_t module_id,
// Note: DL_SCH_LCID_DCCH, DL_SCH_LCID_DCCH1, DL_SCH_LCID_DTCH
for (int i = 0; i < sched_ctrl->dl_lc_num; ++i) {
const int lcid = sched_ctrl->dl_lc_ids[i];
const uint16_t rnti = UE_info->rnti[UE_id];
LOG_D(NR_MAC, "In %s: UE %d/%x: LCID %d\n", __FUNCTION__, UE_id, rnti, lcid);
const uint16_t rnti = UE->rnti;
LOG_D(NR_MAC, "In %s: UE %x: LCID %d\n", __FUNCTION__, rnti, lcid);
if (lcid == DL_SCH_LCID_DTCH && sched_ctrl->rrc_processing_timer > 0) {
continue;
}
start_meas(&RC.nrmac[module_id]->rlc_status_ind);
sched_ctrl->rlc_status[lcid] = mac_rlc_status_ind(module_id,
rnti,
@@ -518,7 +356,7 @@ void nr_store_dlsch_buffer(module_id_t module_id,
slot,
lcid < 4 ? "DCCH":"DTCH",
lcid,
UE_id,
UE->rnti,
sched_ctrl->rlc_status[lcid].bytes_in_buffer,
sched_ctrl->num_total_bytes,
sched_ctrl->dl_pdus_total,
@@ -532,15 +370,14 @@ bool allocate_dl_retransmission(module_id_t module_id,
sub_frame_t slot,
uint16_t *rballoc_mask,
int *n_rb_sched,
int UE_id,
NR_UE_info_t *UE,
int current_harq_pid) {
gNB_MAC_INST *nr_mac = RC.nrmac[module_id];
const NR_ServingCellConfigCommon_t *scc = nr_mac->common_channels->ServingCellConfigCommon;
NR_UE_info_t *UE_info = &nr_mac->UE_info;
NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
NR_UE_sched_ctrl_t *sched_ctrl = &UE->UE_sched_ctrl;
NR_sched_pdsch_t *retInfo = &sched_ctrl->harq_processes[current_harq_pid].sched_pdsch;
NR_CellGroupConfig_t *cg = UE_info->CellGroup[UE_id];
NR_CellGroupConfig_t *cg = UE->CellGroup;
NR_BWP_DownlinkDedicated_t *bwpd =
cg &&
@@ -566,7 +403,7 @@ bool allocate_dl_retransmission(module_id_t module_id,
int rbStart = 0; // start wrt BWPstart
NR_pdsch_semi_static_t *ps = &sched_ctrl->pdsch_semi_static;
int rbSize = 0;
const int tda = RC.nrmac[module_id]->preferred_dl_tda[sched_ctrl->active_bwp ? sched_ctrl->active_bwp->bwp_Id : 0][slot];
const int tda = get_dl_tda(RC.nrmac[module_id], scc, slot);
AssertFatal(tda>=0,"Unable to find PDSCH time domain allocation in list\n");
if (tda == retInfo->time_domain_allocation) {
@@ -580,7 +417,7 @@ bool allocate_dl_retransmission(module_id_t module_id,
rbStart++;
if (rbStart >= bwpSize) {
LOG_D(NR_MAC, "cannot allocate retransmission for UE %d/RNTI %04x: no resources\n", UE_id, UE_info->rnti[UE_id]);
LOG_D(NR_MAC, "cannot allocate retransmission for RNTI %04x: no resources\n", UE->rnti);
return false;
}
@@ -652,8 +489,8 @@ bool allocate_dl_retransmission(module_id_t module_id,
}
/* Find a free CCE */
const int cid = sched_ctrl->coreset->controlResourceSetId;
const uint16_t Y = get_Y(cid%3, slot, UE_info->rnti[UE_id]);
const uint32_t Y = get_Y(sched_ctrl->search_space, slot, UE->rnti);
uint8_t nr_of_candidates;
for (int i=0; i<5; i++) {
@@ -675,8 +512,8 @@ bool allocate_dl_retransmission(module_id_t module_id,
Y);
if (CCEIndex<0) {
LOG_D(MAC, "%4d.%2d could not find CCE for DL DCI retransmission UE %d/RNTI %04x\n",
frame, slot, UE_id, UE_info->rnti[UE_id]);
LOG_D(MAC, "%4d.%2d could not find CCE for DL DCI retransmission RNTI %04x\n",
frame, slot, UE->rnti);
return false;
}
@@ -684,15 +521,13 @@ bool allocate_dl_retransmission(module_id_t module_id,
* allocation after CCE alloc fail would be more complex) */
int r_pucch = nr_get_pucch_resource(sched_ctrl->coreset, sched_ctrl->active_ubwp, ubwpd, CCEIndex);
const int alloc = nr_acknack_scheduling(module_id, UE_id, frame, slot, r_pucch, 0);
const int alloc = nr_acknack_scheduling(module_id, UE, frame, slot, r_pucch, 0);
if (alloc<0) {
LOG_D(MAC,
"could not find PUCCH for UE %d/%04x@%d.%d\n",
UE_id,
UE_info->rnti[UE_id],
"could not find PUCCH for UE %04x@%d.%d\n",
UE->rnti,
frame,
slot);
RC.nrmac[module_id]->pdcch_cand[cid]--;
return false;
}
@@ -715,47 +550,54 @@ bool allocate_dl_retransmission(module_id_t module_id,
return true;
}
float thr_ue[MAX_MOBILES_PER_GNB];
uint32_t pf_tbs[3][29]; // pre-computed, approximate TBS values for PF coefficient
typedef struct UEsched_s {
float coef;
NR_UE_info_t * UE;
} UEsched_t;
static int comparator(const void *p, const void *q) {
return ((UEsched_t*)p)->coef < ((UEsched_t*)q)->coef;
}
void pf_dl(module_id_t module_id,
frame_t frame,
sub_frame_t slot,
NR_list_t *UE_list,
NR_UE_info_t **UE_list,
int max_num_ue,
int n_rb_sched,
uint16_t *rballoc_mask) {
gNB_MAC_INST *mac = RC.nrmac[module_id];
NR_UE_info_t *UE_info = &mac->UE_info;
NR_ServingCellConfigCommon_t *scc=mac->common_channels[0].ServingCellConfigCommon;
float coeff_ue[MAX_MOBILES_PER_GNB];
// UEs that could be scheduled
int ue_array[MAX_MOBILES_PER_GNB];
int layers[MAX_MOBILES_PER_GNB];
NR_list_t UE_sched = { .head = -1, .next = ue_array, .tail = -1, .len = MAX_MOBILES_PER_GNB };
UEsched_t UE_sched[MAX_MOBILES_PER_GNB] = {0};
int remainUEs = max_num_ue;
int curUE = 0;
/* Loop UE_info->list to check retransmission */
for (int UE_id = UE_list->head; UE_id >= 0; UE_id = UE_list->next[UE_id]) {
if (UE_info->Msg4_ACKed[UE_id] != true) continue;
UE_iterator(UE_list, UE) {
if (UE->Msg4_ACKed != true)
continue;
NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
NR_UE_sched_ctrl_t *sched_ctrl = &UE->UE_sched_ctrl;
if (sched_ctrl->ul_failure==1 && get_softmodem_params()->phy_test==0) continue;
const NR_mac_dir_stats_t *stats = &UE->mac_stats.dl;
NR_sched_pdsch_t *sched_pdsch = &sched_ctrl->sched_pdsch;
NR_pdsch_semi_static_t *ps = &sched_ctrl->pdsch_semi_static;
/* get the PID of a HARQ process awaiting retrnasmission, or -1 otherwise */
sched_pdsch->dl_harq_pid = sched_ctrl->retrans_dl_harq.head;
layers[UE_id] = ps->nrOfLayers; // initialization of layers to the previous value in the strcuture
UE->layers = ps->nrOfLayers; // initialization of layers to the previous value in the structure
/* Calculate Throughput */
const float a = 0.0005f; // corresponds to 200ms window
const uint32_t b = UE_info->mac_stats[UE_id].dlsch_current_bytes;
thr_ue[UE_id] = (1 - a) * thr_ue[UE_id] + a * b;
const uint32_t b = UE->mac_stats.dl.current_bytes;
UE->dl_thr_ue = (1 - a) * UE->dl_thr_ue + a * b;
/* retransmission */
if (sched_pdsch->dl_harq_pid >= 0) {
/* Allocate retransmission */
bool r = allocate_dl_retransmission(module_id, frame, slot, rballoc_mask, &n_rb_sched, UE_id, sched_pdsch->dl_harq_pid);
bool r = allocate_dl_retransmission(module_id, frame, slot, rballoc_mask, &n_rb_sched, UE, sched_pdsch->dl_harq_pid);
if (!r) {
LOG_D(NR_MAC, "%4d.%2d retransmission can NOT be allocated\n", frame, slot);
@@ -763,18 +605,24 @@ void pf_dl(module_id_t module_id,
}
/* reduce max_num_ue once we are sure UE can be allocated, i.e., has CCE */
max_num_ue--;
remainUEs--;
// we have filled all with mandatory retransmissions
// no need to schedule new transmissions
if (remainUEs == 0)
return;
if (max_num_ue < 0) return;
} else {
/* Check DL buffer and skip this UE if no bytes and no TA necessary */
if (sched_ctrl->num_total_bytes == 0 && frame != (sched_ctrl->ta_frame + 10) % 1024)
continue;
/* Calculate coeff */
set_dl_mcs(sched_pdsch,sched_ctrl,&mac->dl_max_mcs,ps->mcsTableIdx);
sched_pdsch->mcs = get_mcs_from_bler(module_id, /* CC_id = */ 0, frame, slot, UE_id, ps->mcsTableIdx);
layers[UE_id] = set_dl_nrOfLayers(sched_ctrl);
const NR_bler_options_t *bo = &mac->dl_bler;
const int max_mcs_table = ps->mcsTableIdx == 1 ? 27 : 28;
const int max_mcs = min(sched_ctrl->dl_max_mcs, max_mcs_table);
sched_pdsch->mcs = get_mcs_from_bler(bo, stats, &sched_ctrl->dl_bler_stats, max_mcs, frame);
UE->layers = set_dl_nrOfLayers(sched_ctrl);
const uint8_t Qm = nr_get_Qm_dl(sched_pdsch->mcs, ps->mcsTableIdx);
const uint16_t R = nr_get_code_rate_dl(sched_pdsch->mcs, ps->mcsTableIdx);
uint32_t tbs = nr_compute_tbs(Qm,
@@ -784,40 +632,26 @@ void pf_dl(module_id_t module_id,
0, /* N_PRB_DMRS * N_DMRS_SLOT */
0 /* N_PRB_oh, 0 for initialBWP */,
0 /* tb_scaling */,
layers[UE_id]) >> 3;
coeff_ue[UE_id] = (float) tbs / thr_ue[UE_id];
LOG_D(NR_MAC,"b %d, thr_ue[%d] %f, tbs %d, coeff_ue[%d] %f\n",
b, UE_id, thr_ue[UE_id], tbs, UE_id, coeff_ue[UE_id]);
UE->layers) >> 3;
float coeff_ue = (float) tbs / UE->dl_thr_ue;
LOG_D(NR_MAC,"UE %04x b %d, thr_ue %f, tbs %d, coeff_ue %f\n",
UE->rnti, b, UE->dl_thr_ue, tbs, coeff_ue);
/* Create UE_sched list for UEs eligible for new transmission*/
add_tail_nr_list(&UE_sched, UE_id);
UE_sched[curUE].coef=coeff_ue;
UE_sched[curUE].UE=UE;
curUE++;
}
}
qsort(UE_sched, sizeof(*UE_sched), sizeofArray(UE_sched), comparator);
UEsched_t *iterator = UE_sched;
const int min_rbSize = 5;
/* Loop UE_sched to find max coeff and allocate transmission */
while (max_num_ue > 0 && n_rb_sched >= min_rbSize && UE_sched.head >= 0) {
/* Find max coeff from UE_sched*/
int *max = &UE_sched.head; /* assume head is max */
int *p = &UE_sched.next[*max];
while (*p >= 0) {
/* if the current one has larger coeff, save for later */
if (coeff_ue[*p] > coeff_ue[*max])
max = p;
p = &UE_sched.next[*p];
}
/* remove the max one: do not use remove_nr_list() it goes through the
* whole list every time. Note that UE_sched.tail might not be set
* correctly anymore */
const int UE_id = *max;
p = &UE_sched.next[*max];
*max = UE_sched.next[*max];
*p = -1;
NR_CellGroupConfig_t *cg = UE_info->CellGroup[UE_id];
while (remainUEs> 0 && n_rb_sched >= min_rbSize && iterator->UE != NULL) {
NR_CellGroupConfig_t *cg = iterator->UE->CellGroup;
NR_BWP_DownlinkDedicated_t *bwpd =
cg &&
@@ -832,26 +666,32 @@ void pf_dl(module_id_t module_id,
cg->spCellConfig->spCellConfigDedicated->uplinkConfig ?
cg->spCellConfig->spCellConfigDedicated->uplinkConfig->initialUplinkBWP : NULL;
NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
const uint16_t rnti = UE_info->rnti[UE_id];
const NR_SIB1_t *sib1 = RC.nrmac[module_id]->common_channels[0].sib1 ? RC.nrmac[module_id]->common_channels[0].sib1->message.choice.c1->choice.systemInformationBlockType1 : NULL;
NR_UE_sched_ctrl_t *sched_ctrl = &iterator->UE->UE_sched_ctrl;
const uint16_t rnti = iterator->UE->rnti;
const NR_SIB1_t *sib1 = RC.nrmac[module_id]->common_channels[0].sib1 ?
RC.nrmac[module_id]->common_channels[0].sib1->message.choice.c1->choice.systemInformationBlockType1 :
NULL;
NR_BWP_t *genericParameters = get_dl_bwp_genericParameters(sched_ctrl->active_bwp,
RC.nrmac[module_id]->common_channels[0].ServingCellConfigCommon,
sib1);
const int coresetid = (sched_ctrl->active_bwp||bwpd) ? sched_ctrl->coreset->controlResourceSetId : RC.nrmac[module_id]->sched_ctrlCommon->coreset->controlResourceSetId;
const uint16_t bwpSize = coresetid == 0 ? RC.nrmac[module_id]->cset0_bwp_size : NRRIV2BW(genericParameters->locationAndBandwidth, MAX_BWP_SIZE);
const int coresetid = (sched_ctrl->active_bwp||bwpd) ?
sched_ctrl->coreset->controlResourceSetId :
RC.nrmac[module_id]->sched_ctrlCommon->coreset->controlResourceSetId;
const uint16_t bwpSize = coresetid == 0 ?
RC.nrmac[module_id]->cset0_bwp_size :
NRRIV2BW(genericParameters->locationAndBandwidth, MAX_BWP_SIZE);
int rbStart = 0; // start wrt BWPstart
if (sched_ctrl->available_dl_harq.head < 0) {
LOG_D(MAC, "UE %d RNTI %04x has no free HARQ process, skipping\n", UE_id, UE_info->rnti[UE_id]);
LOG_D(MAC, "RNTI %04x has no free HARQ process, skipping\n", iterator->UE->rnti);
iterator++;
continue;
}
/* Find a free CCE */
const int cid = sched_ctrl->coreset->controlResourceSetId;
const uint16_t Y = get_Y(cid%3, slot, UE_info->rnti[UE_id]);
const uint32_t Y = get_Y(sched_ctrl->search_space, slot, iterator->UE->rnti);
uint8_t nr_of_candidates;
for (int i=0; i<5; i++) {
@@ -873,7 +713,8 @@ void pf_dl(module_id_t module_id,
Y);
if (CCEIndex<0) {
LOG_D(NR_MAC, "%4d.%2d could not find CCE for DL DCI UE %d/RNTI %04x\n", frame, slot, UE_id, rnti);
LOG_D(NR_MAC, "%4d.%2d could not find CCE for DL DCI RNTI %04x\n", frame, slot, rnti);
iterator++;
continue;
}
@@ -881,48 +722,39 @@ void pf_dl(module_id_t module_id,
* allocation after CCE alloc fail would be more complex) */
int r_pucch = nr_get_pucch_resource(sched_ctrl->coreset, sched_ctrl->active_ubwp, ubwpd, CCEIndex);
const int alloc = nr_acknack_scheduling(module_id, UE_id, frame, slot, r_pucch, 0);
const int alloc = nr_acknack_scheduling(module_id, iterator->UE, frame, slot, r_pucch, 0);
if (alloc<0) {
LOG_D(NR_MAC,
"could not find PUCCH for UE %d/%04x@%d.%d\n",
UE_id,
"could not find PUCCH for %04x@%d.%d\n",
rnti,
frame,
slot);
mac->pdcch_cand[cid]--;
iterator++;
continue;
}
/* reduce max_num_ue once we are sure UE can be allocated, i.e., has CCE
* and PUCCH */
max_num_ue--;
AssertFatal(max_num_ue >= 0, "Illegal max_num_ue %d\n", max_num_ue);
sched_ctrl->cce_index = CCEIndex;
fill_pdcch_vrb_map(mac,
/* CC_id = */ 0,
&sched_ctrl->sched_pdcch,
CCEIndex,
sched_ctrl->aggregation_level);
/* reduce max_num_ue once we are sure UE can be allocated, i.e., has CCE */
max_num_ue--;
if (max_num_ue < 0) return;
/* MCS has been set above */
const int tda = RC.nrmac[module_id]->preferred_dl_tda[sched_ctrl->active_bwp ? sched_ctrl->active_bwp->bwp_Id : 0][slot];
const int tda = get_dl_tda(RC.nrmac[module_id], scc, slot);
AssertFatal(tda>=0,"Unable to find PDSCH time domain allocation in list\n");
NR_sched_pdsch_t *sched_pdsch = &sched_ctrl->sched_pdsch;
NR_pdsch_semi_static_t *ps = &sched_ctrl->pdsch_semi_static;
if (ps->nrOfLayers != layers[UE_id] || ps->time_domain_allocation != tda) {
if (ps->nrOfLayers != iterator->UE->layers || ps->time_domain_allocation != tda ) {
nr_set_pdsch_semi_static(sib1,
scc,
UE_info->CellGroup[UE_id],
iterator->UE->CellGroup,
sched_ctrl->active_bwp,
bwpd,
tda,
layers[UE_id],
iterator->UE->layers,
sched_ctrl,
ps);
}
@@ -967,27 +799,25 @@ void pf_dl(module_id_t module_id,
for (int rb = 0; rb < sched_pdsch->rbSize; rb++)
rballoc_mask[rb + sched_pdsch->rbStart] ^= slbitmap;
remainUEs--;
iterator++;
}
}
void nr_fr1_dlsch_preprocessor(module_id_t module_id, frame_t frame, sub_frame_t slot) {
NR_UE_info_t *UE_info = &RC.nrmac[module_id]->UE_info;
NR_UEs_t *UE_info = &RC.nrmac[module_id]->UE_info;
if (UE_info->num_UEs == 0)
if (UE_info->list[0] == NULL)
return;
NR_ServingCellConfigCommon_t *scc = RC.nrmac[module_id]->common_channels[0].ServingCellConfigCommon;
const int CC_id = 0;
/* Get bwpSize and TDAfrom the first UE */
/* This is temporary and it assumes all UEs have the same BWP and TDA*/
int UE_id = UE_info->list.head;
NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
const int bwp_id = sched_ctrl->active_bwp ? sched_ctrl->active_bwp->bwp_Id : 0;
if (!RC.nrmac[module_id]->preferred_dl_tda[bwp_id])
return;
const int tda = RC.nrmac[module_id]->preferred_dl_tda[bwp_id][slot];
NR_UE_info_t *UE=UE_info->list[0];
NR_UE_sched_ctrl_t *sched_ctrl = &UE->UE_sched_ctrl;
const int tda = get_dl_tda(RC.nrmac[module_id], scc, slot);
int startSymbolIndex, nrOfSymbols;
const struct NR_PDSCH_TimeDomainResourceAllocationList *tdaList = sched_ctrl->active_bwp ?
sched_ctrl->active_bwp->bwp_Common->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList :
@@ -1002,10 +832,10 @@ void nr_fr1_dlsch_preprocessor(module_id_t module_id, frame_t frame, sub_frame_t
sib1);
NR_BWP_DownlinkDedicated_t *bwpd =
UE_info->CellGroup[UE_id] &&
UE_info->CellGroup[UE_id]->spCellConfig &&
UE_info->CellGroup[UE_id]->spCellConfig->spCellConfigDedicated ?
UE_info->CellGroup[UE_id]->spCellConfig->spCellConfigDedicated->initialDownlinkBWP : NULL;
UE->CellGroup &&
UE->CellGroup->spCellConfig &&
UE->CellGroup->spCellConfig->spCellConfigDedicated ?
UE->CellGroup->spCellConfig->spCellConfigDedicated->initialDownlinkBWP : NULL;
const int coresetid = (sched_ctrl->active_bwp||bwpd) ? sched_ctrl->coreset->controlResourceSetId : RC.nrmac[module_id]->sched_ctrlCommon->coreset->controlResourceSetId;
@@ -1034,7 +864,7 @@ void nr_fr1_dlsch_preprocessor(module_id_t module_id, frame_t frame, sub_frame_t
pf_dl(module_id,
frame,
slot,
&UE_info->list,
UE_info->list,
MAX_MOBILES_PER_GNB,
n_rb_sched,
rballoc_mask);
@@ -1081,18 +911,17 @@ void nr_schedule_ue_spec(module_id_t module_id,
gNB_mac->pre_processor_dl(module_id, frame, slot);
const int CC_id = 0;
NR_ServingCellConfigCommon_t *scc = gNB_mac->common_channels[CC_id].ServingCellConfigCommon;
NR_UE_info_t *UE_info = &gNB_mac->UE_info;
NR_UEs_t *UE_info = &gNB_mac->UE_info;
nfapi_nr_dl_tti_request_body_t *dl_req = &gNB_mac->DL_req[CC_id].dl_tti_request_body;
NR_list_t *UE_list = &UE_info->list;
for (int UE_id = UE_list->head; UE_id >= 0; UE_id = UE_list->next[UE_id]) {
NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
UE_iterator(UE_info->list, UE) {
NR_UE_sched_ctrl_t *sched_ctrl = &UE->UE_sched_ctrl;
if (sched_ctrl->ul_failure==1 && get_softmodem_params()->phy_test==0) continue;
NR_sched_pdsch_t *sched_pdsch = &sched_ctrl->sched_pdsch;
UE_info->mac_stats[UE_id].dlsch_current_bytes = 0;
NR_CellGroupConfig_t *cg = UE_info->CellGroup[UE_id];
UE->mac_stats.dl.current_bytes = 0;
NR_CellGroupConfig_t *cg = UE->CellGroup;
NR_BWP_DownlinkDedicated_t *bwpd =
cg &&
@@ -1106,13 +935,13 @@ void nr_schedule_ue_spec(module_id_t module_id,
* If we add the CE, ta_apply will be reset */
if (frame == (sched_ctrl->ta_frame + 10) % 1024) {
sched_ctrl->ta_apply = true; /* the timer is reset once TA CE is scheduled */
LOG_D(NR_MAC, "[UE %d][%d.%d] UL timing alignment procedures: setting flag for Timing Advance command\n", UE_id, frame, slot);
LOG_D(NR_MAC, "[UE %04x][%d.%d] UL timing alignment procedures: setting flag for Timing Advance command\n", UE->rnti, frame, slot);
}
if (sched_pdsch->rbSize <= 0)
continue;
const rnti_t rnti = UE_info->rnti[UE_id];
const rnti_t rnti = UE->rnti;
/* pre-computed PDSCH values that only change if time domain
* allocation/DMRS parameters change. Updated in the preprocessor through
* nr_set_pdsch_semi_static() */
@@ -1128,8 +957,8 @@ void nr_schedule_ue_spec(module_id_t module_id,
/* PP has not selected a specific HARQ Process, get a new one */
current_harq_pid = sched_ctrl->available_dl_harq.head;
AssertFatal(current_harq_pid >= 0,
"no free HARQ process available for UE %d\n",
UE_id);
"no free HARQ process available for UE %04x\n",
UE->rnti);
remove_front_nr_list(&sched_ctrl->available_dl_harq);
sched_pdsch->dl_harq_pid = current_harq_pid;
} else {
@@ -1149,12 +978,11 @@ void nr_schedule_ue_spec(module_id_t module_id,
harq->feedback_frame = pucch->frame;
harq->feedback_slot = pucch->ul_slot;
harq->is_waiting = true;
UE_info->mac_stats[UE_id].dlsch_rounds[harq->round]++;
UE->mac_stats.dl.rounds[harq->round]++;
LOG_D(NR_MAC,
"%4d.%2d [DLSCH/PDSCH/PUCCH] UE %d RNTI %04x DCI L %d start %3d RBs %3d startSymbol %2d nb_symbol %2d dmrspos %x MCS %2d nrOfLayers %d TBS %4d HARQ PID %2d round %d RV %d NDI %d dl_data_to_ULACK %d (%d.%d) PUCCH allocation %d TPC %d\n",
"%4d.%2d [DLSCH/PDSCH/PUCCH] RNTI %04x DCI L %d start %3d RBs %3d startSymbol %2d nb_symbol %2d dmrspos %x MCS %2d nrOfLayers %d TBS %4d HARQ PID %2d round %d RV %d NDI %d dl_data_to_ULACK %d (%d.%d) PUCCH allocation %d TPC %d\n",
frame,
slot,
UE_id,
rnti,
sched_ctrl->aggregation_level,
sched_pdsch->rbStart,
@@ -1197,7 +1025,7 @@ void nr_schedule_ue_spec(module_id_t module_id,
dl_tti_pdcch_pdu->PDUSize = (uint8_t)(2+sizeof(nfapi_nr_dl_tti_pdcch_pdu));
dl_req->nPDUs += 1;
pdcch_pdu = &dl_tti_pdcch_pdu->pdcch_pdu.pdcch_pdu_rel15;
LOG_D(NR_MAC,"Trying to configure DL pdcch for UE %d, bwp %d, cs %d\n",UE_id,bwp_id,coresetid);
LOG_D(NR_MAC,"Trying to configure DL pdcch for UE %04x, bwp %d, cs %d\n", UE->rnti, bwp_id, coresetid);
NR_ControlResourceSet_t *coreset = (bwp||bwpd)? sched_ctrl->coreset:gNB_mac->sched_ctrlCommon->coreset;
nr_configure_pdcch(pdcch_pdu, coreset, genericParameters, &sched_ctrl->sched_pdcch);
gNB_mac->pdcch_pdu_idx[CC_id][coresetid] = pdcch_pdu;
@@ -1229,6 +1057,7 @@ void nr_schedule_ue_spec(module_id_t module_id,
pdsch_pdu->CyclicPrefix = genericParameters->cyclicPrefix ? *genericParameters->cyclicPrefix : 0;
// Codeword information
pdsch_pdu->NrOfCodewords = 1;
//number of information bits per 1024 coded bits expressed in 0.1 bit units
pdsch_pdu->targetCodeRate[0] = R;
pdsch_pdu->qamModOrder[0] = Qm;
pdsch_pdu->mcsIndex[0] = sched_pdsch->mcs;
@@ -1258,8 +1087,8 @@ void nr_schedule_ue_spec(module_id_t module_id,
pdsch_pdu->NrOfSymbols = ps->nrOfSymbols;
// Precoding
if (sched_ctrl->set_pmi) {
int report_id = sched_ctrl->CSI_report.cri_ri_li_pmi_cqi_report.csi_report_id;
nr_csi_report_t *csi_report = &UE_info->csi_report_template[UE_id][report_id];
const int report_id = sched_ctrl->CSI_report.cri_ri_li_pmi_cqi_report.csi_report_id;
nr_csi_report_t *csi_report = &UE->csi_report_template[report_id];
pdsch_pdu->precodingAndBeamforming.prg_size = pdsch_pdu->rbSize;
pdsch_pdu->precodingAndBeamforming.prgs_list[0].pm_idx = set_pm_index(sched_ctrl,
nrOfLayers,
@@ -1400,17 +1229,16 @@ void nr_schedule_ue_spec(module_id_t module_id,
* from RLC or encode MAC CEs. The TX_req structure is filled below
* or copy data to FAPI structures */
LOG_D(NR_MAC,
"%d.%2d DL retransmission UE %d/RNTI %04x HARQ PID %d round %d NDI %d\n",
"%d.%2d DL retransmission RNTI %04x HARQ PID %d round %d NDI %d\n",
frame,
slot,
UE_id,
rnti,
current_harq_pid,
harq->round,
harq->ndi);
AssertFatal(harq->sched_pdsch.tb_size == TBS,
"UE %d mismatch between scheduled TBS and buffered TB for HARQ PID %d\n",
UE_id,
"UE %04x mismatch between scheduled TBS and buffered TB for HARQ PID %d\n",
UE->rnti,
current_harq_pid);
T(T_GNB_MAC_RETRANSMISSION_DL_PDU_WITH_DATA, T_INT(module_id), T_INT(CC_id), T_INT(rnti),
T_INT(frame), T_INT(slot), T_INT(current_harq_pid), T_INT(harq->round), T_BUFFER(harq->transportBlock, TBS));
@@ -1447,7 +1275,7 @@ void nr_schedule_ue_spec(module_id_t module_id,
/* limit requested number of bytes to what preprocessor specified, or
* such that TBS is full */
const rlc_buffer_occupancy_t ndata = min(sched_ctrl->rlc_status[lcid].bytes_in_buffer,
bufEnd-buf-sizeof(NR_MAC_SUBHEADER_LONG));
bufEnd-buf-sizeof(NR_MAC_SUBHEADER_LONG));
tbs_size_t len = mac_rlc_data_req(module_id,
rnti,
module_id,
@@ -1482,7 +1310,7 @@ void nr_schedule_ue_spec(module_id_t module_id,
lcid_bytes += len;
}
UE_info->mac_stats[UE_id].lc_bytes_tx[lcid] += lcid_bytes;
UE->mac_stats.dl.lc_bytes[lcid] += lcid_bytes;
}
} else if (get_softmodem_params()->phy_test || get_softmodem_params()->do_ra) {
/* we will need the large header, phy-test typically allocates all
@@ -1520,8 +1348,8 @@ void nr_schedule_ue_spec(module_id_t module_id,
buf=bufEnd;
}
UE_info->mac_stats[UE_id].dlsch_total_bytes += TBS;
UE_info->mac_stats[UE_id].dlsch_current_bytes = TBS;
UE->mac_stats.dl.total_bytes += TBS;
UE->mac_stats.dl.current_bytes = TBS;
/* save retransmission information */
harq->sched_pdsch = *sched_pdsch;
/* save which time allocation has been used, to be used on
@@ -1533,10 +1361,10 @@ void nr_schedule_ue_spec(module_id_t module_id,
sched_ctrl->ta_apply = false;
sched_ctrl->ta_frame = frame;
LOG_D(NR_MAC,
"%d.%2d UE %d TA scheduled, resetting TA frame\n",
"%d.%2d UE %04x TA scheduled, resetting TA frame\n",
frame,
slot,
UE_id);
UE->rnti);
}
T(T_GNB_MAC_DL_PDU_WITH_DATA, T_INT(module_id), T_INT(CC_id), T_INT(rnti),
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c
+34 -111
View File
@@ -69,7 +69,6 @@ void nr_schedule_css_dlsch_phytest(module_id_t module_idP,
nfapi_nr_pdu_t *TX_req;
uint16_t rnti = 0x1234;
// int time_domain_assignment,k0;
NR_ServingCellConfigCommon_t *scc=cc->ServingCellConfigCommon;
@@ -152,8 +151,6 @@ void nr_schedule_css_dlsch_phytest(module_id_t module_idP,
NrOfSymbols = NrOfSymbols_tmp;
StartSymbolIndex = StartSymbolIndex_tmp;
mappingtype = mappingtype_tmp;
// k0 = *scc->downlinkConfigCommon->initialDownlinkBWP->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList->list.array[i]->k0;
// time_domain_assignment = i;
}
}
AssertFatal(StartSymbolIndex>=0,"StartSymbolIndex is negative\n");
@@ -163,80 +160,9 @@ void nr_schedule_css_dlsch_phytest(module_id_t module_idP,
scc->dmrs_TypeA_Position,
NrOfSymbols,
StartSymbolIndex,
mappingtype, 1);
mappingtype,
1);
/*
AssertFatal(k0==0,"k0 is not zero for Initial DL BWP TimeDomain Alloc\n");
nr_configure_css_dci_initial(pdcch_pdu_rel15,
scs,
scs,
FR,
0,
0,
0,
sfn_sf, slotP,
slots_per_frame,
dlBWP_carrier_bandwidth);
pdu_rel15->frequency_domain_assignment = PRBalloc_to_locationandbandwidth0(pdsch_pdu_rel15->rbSize,
pdsch_pdu_rel15->rbStart,
dlBWP_carrier_bandwidth);
pdu_rel15->time_domain_assignment = time_domain_assignment;
pdu_rel15->vrb_to_prb_mapping = 1;
pdu_rel15->mcs = 9;
pdu_rel15->tb_scaling = 1;
pdu_rel15->ra_preamble_index = 25;
pdu_rel15->format_indicator = 1;
pdu_rel15->ndi = 1;
pdu_rel15->rv = 0;
pdu_rel15->harq_pid = 0;
pdu_rel15->dai = 2;
pdu_rel15->tpc = 2;
pdu_rel15->pucch_resource_indicator = 7;
pdu_rel15->pdsch_to_harq_feedback_timing_indicator = 7;
LOG_D(MAC, "[gNB scheduler phytest] DCI type 1 payload: freq_alloc %d, time_alloc %d, vrb to prb %d, mcs %d tb_scaling %d ndi %d rv %d\n",
pdu_rel15->frequency_domain_assignment,
pdu_rel15->time_domain_assignment,
pdu_rel15->vrb_to_prb_mapping,
pdu_rel15->mcs,
pdu_rel15->tb_scaling,
pdu_rel15->ndi,
pdu_rel15->rv);
params_rel15->rnti = rnti;
params_rel15->rnti_type = NFAPI_NR_RNTI_C;
params_rel15->dci_format = NFAPI_NR_DL_DCI_FORMAT_1_0;
//params_rel15->aggregation_level = 1;
LOG_D(MAC, "DCI type 1 params: rnti %x, rnti_type %d, dci_format %d\n \
coreset params: mux_pattern %d, n_rb %d, n_symb %d, rb_offset %d \n \
ss params : nb_ss_sets_per_slot %d, first symb %d, nb_slots %d, sfn_mod2 %d, first slot %d\n",
params_rel15->rnti,
params_rel15->rnti_type,
params_rel15->dci_format,
params_rel15->mux_pattern,
params_rel15->n_rb,
params_rel15->n_symb,
params_rel15->rb_offset,
params_rel15->nb_ss_sets_per_slot,
params_rel15->first_symbol,
params_rel15->nb_slots,
params_rel15->sfn_mod2,
params_rel15->first_slot);
nr_get_tbs_dl(&dl_tti_pdsch_pdu->pdsch_pdu, dl_tti_dci_pdu->dci_dl_pdu,0);
LOG_D(MAC, "DLSCH PDU: start PRB %d n_PRB %d start symbol %d nb_symbols %d nb_layers %d nb_codewords %d mcs %d\n",
pdsch_pdu_rel15->rbStart,
pdsch_pdu_rel15->rbSize,
pdsch_pdu_rel15->StartSymbolIndex,
pdsch_pdu_rel15->NrOfSymbols,
pdsch_pdu_rel15->nrOfLayers,
pdsch_pdu_rel15->NrOfCodewords,
pdsch_pdu_rel15->mcsIndex[0]);
*/
nr_mac->DL_req[CC_id].dl_tti_request_body.nPDUs+=2;
TX_req = &nr_mac->TX_req[CC_id].pdu_list[nr_mac->TX_req[CC_id].Number_of_PDUs];
@@ -266,20 +192,16 @@ void nr_preprocessor_phytest(module_id_t module_id,
{
if (!is_xlsch_in_slot(dlsch_slot_bitmap, slot))
return;
NR_UE_info_t *UE_info = &RC.nrmac[module_id]->UE_info;
NR_UE_info_t *UE = RC.nrmac[module_id]->UE_info.list[0];
NR_ServingCellConfigCommon_t *scc = RC.nrmac[module_id]->common_channels[0].ServingCellConfigCommon;
const int UE_id = 0;
NR_UE_sched_ctrl_t *sched_ctrl = &UE->UE_sched_ctrl;
const int CC_id = 0;
AssertFatal(UE_info->active[UE_id],
"%s(): expected UE %d to be active\n",
__func__,
UE_id);
NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
const int tda = sched_ctrl->active_bwp ? RC.nrmac[module_id]->preferred_dl_tda[sched_ctrl->active_bwp->bwp_Id][slot] : 1;
const int tda = get_dl_tda(RC.nrmac[module_id], scc, slot);
NR_pdsch_semi_static_t *ps = &sched_ctrl->pdsch_semi_static;
ps->nrOfLayers = target_dl_Nl;
if (ps->time_domain_allocation != tda || ps->nrOfLayers != target_dl_Nl)
nr_set_pdsch_semi_static(NULL, scc, UE_info->CellGroup[UE_id], sched_ctrl->active_bwp, NULL, tda, target_dl_Nl, sched_ctrl, ps);
nr_set_pdsch_semi_static(NULL, scc, UE->CellGroup, sched_ctrl->active_bwp, NULL, tda, target_dl_Nl,sched_ctrl , ps);
/* find largest unallocated chunk */
const int bwpSize = NRRIV2BW(sched_ctrl->active_bwp->bwp_Common->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
@@ -315,7 +237,7 @@ void nr_preprocessor_phytest(module_id_t module_id,
sched_ctrl->dl_lc_num = 1;
const int lcid = DL_SCH_LCID_DTCH;
sched_ctrl->dl_lc_ids[sched_ctrl->dl_lc_num - 1] = lcid;
const uint16_t rnti = UE_info->rnti[UE_id];
const uint16_t rnti = UE->rnti;
/* update sched_ctrl->num_total_bytes so that postprocessor schedules data,
* if available */
sched_ctrl->rlc_status[lcid] = mac_rlc_status_ind(module_id,
@@ -341,8 +263,7 @@ void nr_preprocessor_phytest(module_id_t module_id,
}
AssertFatal(nr_of_candidates>0,"nr_of_candidates is 0\n");
const int cid = sched_ctrl->coreset->controlResourceSetId;
const uint16_t Y = get_Y(cid%3, slot, UE_info->rnti[UE_id]);
const uint32_t Y = get_Y(sched_ctrl->search_space, slot, UE->rnti);
int CCEIndex = find_pdcch_candidate(RC.nrmac[module_id],
CC_id,
@@ -353,21 +274,19 @@ void nr_preprocessor_phytest(module_id_t module_id,
Y);
AssertFatal(CCEIndex >= 0,
"%s(): could not find CCE for UE %d\n",
"%s(): could not find CCE for UE %04x\n",
__func__,
UE_id);
UE->rnti);
int r_pucch = nr_get_pucch_resource(sched_ctrl->coreset, sched_ctrl->active_ubwp, NULL, CCEIndex);
const int alloc = nr_acknack_scheduling(module_id, UE_id, frame, slot, r_pucch, 0);
const int alloc = nr_acknack_scheduling(module_id, UE, frame, slot, r_pucch, 0);
if (alloc < 0) {
LOG_D(MAC,
"%s(): could not find PUCCH for UE %d/%04x@%d.%d\n",
"%s(): could not find PUCCH for UE %04x@%d.%d\n",
__func__,
UE_id,
rnti,
frame,
slot);
RC.nrmac[module_id]->pdcch_cand[cid]--;
return;
}
@@ -389,6 +308,7 @@ void nr_preprocessor_phytest(module_id_t module_id,
sched_pdsch->rbSize = rbSize;
sched_pdsch->mcs = target_dl_mcs;
sched_ctrl->dl_bler_stats.mcs = target_dl_mcs; /* for logging output */
sched_pdsch->Qm = nr_get_Qm_dl(sched_pdsch->mcs, ps->mcsTableIdx);
sched_pdsch->R = nr_get_code_rate_dl(sched_pdsch->mcs, ps->mcsTableIdx);
sched_pdsch->tb_size = nr_compute_tbs(sched_pdsch->Qm,
@@ -421,32 +341,36 @@ bool nr_ul_preprocessor_phytest(module_id_t module_id, frame_t frame, sub_frame_
NR_COMMON_channels_t *cc = nr_mac->common_channels;
NR_ServingCellConfigCommon_t *scc = cc->ServingCellConfigCommon;
const int mu = scc->uplinkConfigCommon->initialUplinkBWP->genericParameters.subcarrierSpacing;
NR_UE_info_t *UE_info = &nr_mac->UE_info;
NR_UE_info_t *UE = nr_mac->UE_info.list[0];
AssertFatal(UE_info->num_UEs <= 1,
"%s() cannot handle more than one UE, but found %d\n",
__func__,
UE_info->num_UEs);
if (UE_info->num_UEs == 0)
AssertFatal(nr_mac->UE_info.list[1] == NULL,
"cannot handle more than one UE\n");
if (UE == NULL)
return false;
const int UE_id = 0;
const int CC_id = 0;
NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
NR_UE_sched_ctrl_t *sched_ctrl = &UE->UE_sched_ctrl;
const int tda = sched_ctrl->active_ubwp ? RC.nrmac[module_id]->preferred_ul_tda[sched_ctrl->active_ubwp->bwp_Id][slot] : 1;
if (tda < 0)
return false;
const struct NR_PUSCH_TimeDomainResourceAllocationList *tdaList =
sched_ctrl->active_ubwp->bwp_Common->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList;
const int temp_tda = get_ul_tda(nr_mac, scc, slot);
if (temp_tda < 0)
return false;
AssertFatal(temp_tda < tdaList->list.count,
"time domain assignment %d >= %d\n",
temp_tda,
tdaList->list.count);
int K2 = get_K2(scc,NULL,sched_ctrl->active_ubwp, temp_tda, mu);
const int sched_frame = frame + (slot + K2 >= nr_slots_per_frame[mu]);
const int sched_slot = (slot + K2) % nr_slots_per_frame[mu];
const int tda = get_ul_tda(nr_mac, scc, sched_slot);
if (tda < 0)
return false;
AssertFatal(tda < tdaList->list.count,
"time domain assignment %d >= %d\n",
tda,
tdaList->list.count);
int K2 = get_K2(scc,NULL,sched_ctrl->active_ubwp, tda, mu);
const int sched_frame = frame + (slot + K2 >= nr_slots_per_frame[mu]);
const int sched_slot = (slot + K2) % nr_slots_per_frame[mu];
/* check if slot is UL, and that slot is 8 (assuming K2=6 because of UE
* limitations). Note that if K2 or the TDD configuration is changed, below
* conditions might exclude each other and never be true */
@@ -514,8 +438,7 @@ bool nr_ul_preprocessor_phytest(module_id_t module_id, frame_t frame, sub_frame_
}
AssertFatal(nr_of_candidates>0,"nr_of_candidates is 0\n");
const int cid = sched_ctrl->coreset->controlResourceSetId;
const uint16_t Y = get_Y(cid%3, slot, UE_info->rnti[UE_id]);
const uint32_t Y = get_Y(sched_ctrl->search_space, slot, UE->rnti);
int CCEIndex = find_pdcch_candidate(nr_mac,
CC_id,
@@ -527,7 +450,6 @@ bool nr_ul_preprocessor_phytest(module_id_t module_id, frame_t frame, sub_frame_
if (CCEIndex < 0) {
LOG_E(MAC, "%s(): CCE list not empty, couldn't schedule PUSCH\n", __func__);
nr_mac->pdcch_cand[cid]--;
return false;
}
@@ -536,6 +458,7 @@ bool nr_ul_preprocessor_phytest(module_id_t module_id, frame_t frame, sub_frame_
const int mcs = target_ul_mcs;
NR_sched_pusch_t *sched_pusch = &sched_ctrl->sched_pusch;
sched_pusch->mcs = mcs;
sched_ctrl->ul_bler_stats.mcs = mcs; /* for logging output */
sched_pusch->rbStart = rbStart;
sched_pusch->rbSize = rbSize;
/* get the PID of a HARQ process awaiting retransmission, or -1 for "any new" */
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c
+438 -615
View File
File diff suppressed because it is too large Load Diff
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_srs.c
+11 -14
View File
@@ -35,18 +35,17 @@
extern RAN_CONTEXT_t RC;
void nr_configure_srs(nfapi_nr_srs_pdu_t *srs_pdu, int module_id, int CC_id, int UE_id, NR_SRS_Resource_t *srs_resource) {
void nr_configure_srs(nfapi_nr_srs_pdu_t *srs_pdu, int module_id, int CC_id,NR_UE_info_t* UE, NR_SRS_Resource_t *srs_resource) {
gNB_MAC_INST *nrmac = RC.nrmac[module_id];
NR_ServingCellConfigCommon_t *scc = nrmac->common_channels[CC_id].ServingCellConfigCommon;
NR_UE_info_t *UE_info = &nrmac->UE_info;
NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
NR_UE_sched_ctrl_t *sched_ctrl = &UE->UE_sched_ctrl;
NR_BWP_t ubwp = sched_ctrl->active_ubwp ?
sched_ctrl->active_ubwp->bwp_Common->genericParameters :
scc->uplinkConfigCommon->initialUplinkBWP->genericParameters;
srs_pdu->rnti = UE_info->rnti[UE_id];
srs_pdu->rnti = UE->rnti;
srs_pdu->handle = 0;
srs_pdu->bwp_size = NRRIV2BW(ubwp.locationAndBandwidth, MAX_BWP_SIZE);;
srs_pdu->bwp_start = NRRIV2PRBOFFSET(ubwp.locationAndBandwidth, MAX_BWP_SIZE);;
@@ -83,7 +82,7 @@ void nr_configure_srs(nfapi_nr_srs_pdu_t *srs_pdu, int module_id, int CC_id, int
srs_pdu->t_offset = get_nr_srs_offset(srs_resource->resourceType.choice.periodic->periodicityAndOffset_p);
}
void nr_fill_nfapi_srs(int module_id, int CC_id, int UE_id, sub_frame_t slot, NR_SRS_Resource_t *srs_resource) {
void nr_fill_nfapi_srs(int module_id, int CC_id, NR_UE_info_t* UE, sub_frame_t slot, NR_SRS_Resource_t *srs_resource) {
nfapi_nr_ul_tti_request_t *future_ul_tti_req = &RC.nrmac[module_id]->UL_tti_req_ahead[0][slot];
AssertFatal(future_ul_tti_req->n_pdus <
@@ -95,7 +94,7 @@ void nr_fill_nfapi_srs(int module_id, int CC_id, int UE_id, sub_frame_t slot, NR
memset(srs_pdu, 0, sizeof(nfapi_nr_srs_pdu_t));
future_ul_tti_req->n_pdus += 1;
nr_configure_srs(srs_pdu, module_id, CC_id, UE_id, srs_resource);
nr_configure_srs(srs_pdu, module_id, CC_id, UE, srs_resource);
}
/*******************************************************************
@@ -112,21 +111,19 @@ void nr_fill_nfapi_srs(int module_id, int CC_id, int UE_id, sub_frame_t slot, NR
void nr_schedule_srs(int module_id, frame_t frame) {
gNB_MAC_INST *nrmac = RC.nrmac[module_id];
NR_UE_info_t *UE_info = &nrmac->UE_info;
const NR_list_t *UE_list = &UE_info->list;
for (int UE_id = UE_list->head; UE_id >= 0; UE_id = UE_list->next[UE_id]) {
NR_UEs_t *UE_info = &nrmac->UE_info;
UE_iterator(UE_info->list, UE) {
const int CC_id = 0;
NR_ServingCellConfigCommon_t *scc = RC.nrmac[module_id]->common_channels[CC_id].ServingCellConfigCommon;
NR_CellGroupConfig_t *cg = UE_info->CellGroup[UE_id];
NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
NR_CellGroupConfig_t *cg = UE->CellGroup;
NR_UE_sched_ctrl_t *sched_ctrl = &UE->UE_sched_ctrl;
sched_ctrl->sched_srs.frame = -1;
sched_ctrl->sched_srs.slot = -1;
sched_ctrl->sched_srs.srs_scheduled = false;
if(!UE_info->Msg4_ACKed[UE_id] || sched_ctrl->rrc_processing_timer > 0) {
if(!UE->Msg4_ACKed || sched_ctrl->rrc_processing_timer > 0) {
continue;
}
@@ -179,7 +176,7 @@ void nr_schedule_srs(int module_id, frame_t frame) {
// Check if UE will transmit the SRS in this frame
if ( ((frame - offset/n_slots_frame)*n_slots_frame)%period == 0) {
LOG_D(NR_MAC,"Scheduling SRS reception for %d.%d\n", frame, offset%n_slots_frame);
nr_fill_nfapi_srs(module_id, CC_id, UE_id, offset%n_slots_frame, srs_resource);
nr_fill_nfapi_srs(module_id, CC_id, UE, offset%n_slots_frame, srs_resource);
sched_ctrl->sched_srs.frame = frame;
sched_ctrl->sched_srs.slot = offset%n_slots_frame;
sched_ctrl->sched_srs.srs_scheduled = true;
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_uci.c
+150 -165
View File
@@ -38,17 +38,15 @@
extern RAN_CONTEXT_t RC;
void nr_fill_nfapi_pucch(module_id_t mod_id,
frame_t frame,
sub_frame_t slot,
const NR_sched_pucch_t *pucch,
int UE_id)
{
gNB_MAC_INST *nr_mac = RC.nrmac[mod_id];
NR_UE_info_t *UE_info = &nr_mac->UE_info;
static void nr_fill_nfapi_pucch(gNB_MAC_INST *nrmac,
frame_t frame,
sub_frame_t slot,
const NR_sched_pucch_t *pucch,
NR_UE_info_t* UE)
{
nfapi_nr_ul_tti_request_t *future_ul_tti_req =
&RC.nrmac[mod_id]->UL_tti_req_ahead[0][pucch->ul_slot];
&nrmac->UL_tti_req_ahead[0][pucch->ul_slot];
AssertFatal(future_ul_tti_req->SFN == pucch->frame
&& future_ul_tti_req->Slot == pucch->ul_slot,
"Current %4d.%2d : future UL_tti_req's frame.slot %4d.%2d does not match PUCCH %4d.%2d\n",
@@ -57,9 +55,12 @@ void nr_fill_nfapi_pucch(module_id_t mod_id,
future_ul_tti_req->Slot,
pucch->frame,
pucch->ul_slot);
AssertFatal(future_ul_tti_req->n_pdus <
sizeof(future_ul_tti_req->pdus_list) / sizeof(future_ul_tti_req->pdus_list[0]),
"Invalid future_ul_tti_req->n_pdus %d\n", future_ul_tti_req->n_pdus);
// n_pdus is number of pdus, so, in the array, it is the index of the next free element
if (future_ul_tti_req->n_pdus >= sizeofArray(future_ul_tti_req->pdus_list) ) {
LOG_E(NR_MAC,"future_ul_tti_req->n_pdus %d is full, slot: %d, sr flag %d dropping request\n",
future_ul_tti_req->n_pdus, pucch->ul_slot, pucch->sr_flag);
return;
}
future_ul_tti_req->pdus_list[future_ul_tti_req->n_pdus].pdu_type = NFAPI_NR_UL_CONFIG_PUCCH_PDU_TYPE;
future_ul_tti_req->pdus_list[future_ul_tti_req->n_pdus].pdu_size = sizeof(nfapi_nr_pucch_pdu_t);
nfapi_nr_pucch_pdu_t *pucch_pdu = &future_ul_tti_req->pdus_list[future_ul_tti_req->n_pdus].pucch_pdu;
@@ -77,9 +78,9 @@ void nr_fill_nfapi_pucch(module_id_t mod_id,
pucch->dai_c,
pucch->csi_bits,
pucch->resource_indicator);
NR_ServingCellConfigCommon_t *scc = RC.nrmac[mod_id]->common_channels->ServingCellConfigCommon;
NR_CellGroupConfig_t *cg=UE_info->CellGroup[UE_id];
NR_COMMON_channels_t * common_ch=nrmac->common_channels;
NR_ServingCellConfigCommon_t *scc = common_ch->ServingCellConfigCommon;
NR_CellGroupConfig_t *cg=UE->CellGroup;
NR_BWP_UplinkDedicated_t *ubwpd = cg && cg->spCellConfig && cg->spCellConfig->spCellConfigDedicated &&
cg->spCellConfig->spCellConfigDedicated->uplinkConfig ?
@@ -88,14 +89,14 @@ void nr_fill_nfapi_pucch(module_id_t mod_id,
LOG_D(NR_MAC,"%4d.%2d Calling nr_configure_pucch (ubwpd %p,r_pucch %d) pucch to be scheduled in %4d.%2d\n",
frame,slot,ubwpd,pucch->r_pucch,pucch->frame,pucch->ul_slot);
const NR_SIB1_t *sib1 = nr_mac->common_channels[0].sib1 ? nr_mac->common_channels[0].sib1->message.choice.c1->choice.systemInformationBlockType1 : NULL;
const NR_SIB1_t *sib1 = common_ch->sib1 ? common_ch->sib1->message.choice.c1->choice.systemInformationBlockType1 : NULL;
nr_configure_pucch(sib1,
pucch_pdu,
scc,
UE_info->CellGroup[UE_id],
UE_info->UE_sched_ctrl[UE_id].active_ubwp,
UE->CellGroup,
UE->UE_sched_ctrl.active_ubwp,
ubwpd,
UE_info->rnti[UE_id],
UE->rnti,
pucch->resource_indicator,
pucch->csi_bits,
pucch->dai_c,
@@ -139,22 +140,18 @@ int diff_rsrp_ssb_csi_meas_10_1_6_1_2[16] = {
};
void nr_schedule_pucch(int Mod_idP,
void nr_schedule_pucch(gNB_MAC_INST *nrmac,
frame_t frameP,
sub_frame_t slotP)
{
gNB_MAC_INST *nrmac = RC.nrmac[Mod_idP];
if (!is_xlsch_in_slot(nrmac->ulsch_slot_bitmap[slotP / 64], slotP))
return;
NR_UE_info_t *UE_info = &nrmac->UE_info;
const NR_list_t *UE_list = &UE_info->list;
for (int UE_id = UE_list->head; UE_id >= 0; UE_id = UE_list->next[UE_id]) {
NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
UE_iterator(nrmac->UE_info.list, UE) {
NR_UE_sched_ctrl_t *sched_ctrl = &UE->UE_sched_ctrl;
const int n = sizeof(sched_ctrl->sched_pucch) / sizeof(*sched_ctrl->sched_pucch);
for (int i = 0; i < n; i++) {
NR_sched_pucch_t *curr_pucch = &UE_info->UE_sched_ctrl[UE_id].sched_pucch[i];
NR_sched_pucch_t *curr_pucch = &UE->UE_sched_ctrl.sched_pucch[i];
const uint16_t O_ack = curr_pucch->dai_c;
const uint16_t O_csi = curr_pucch->csi_bits;
const uint8_t O_sr = curr_pucch->sr_flag;
@@ -162,9 +159,11 @@ void nr_schedule_pucch(int Mod_idP,
|| frameP != curr_pucch->frame
|| slotP != curr_pucch->ul_slot)
continue;
if (O_csi > 0) LOG_D(NR_MAC,"Scheduling PUCCH[%d] RX for UE %d in %4d.%2d O_ack %d, O_sr %d, O_csi %d\n",
i,UE_id,curr_pucch->frame,curr_pucch->ul_slot,O_ack,O_sr,O_csi);
nr_fill_nfapi_pucch(Mod_idP, frameP, slotP, curr_pucch, UE_id);
if (O_csi > 0)
LOG_D(NR_MAC,"Scheduling PUCCH[%d] RX for UE %04x in %4d.%2d O_ack %d, O_sr %d, O_csi %d\n",
i,UE->rnti,curr_pucch->frame,curr_pucch->ul_slot,O_ack,O_sr,O_csi);
nr_fill_nfapi_pucch(nrmac, frameP, slotP, curr_pucch, UE);
memset(curr_pucch, 0, sizeof(*curr_pucch));
}
}
@@ -291,7 +290,6 @@ void compute_li_bitlen(struct NR_CSI_ReportConfig *csi_reportconfig,
}
}
void get_n1n2_o1o2_singlepanel(int *n1, int *n2, int *o1, int *o2,
struct NR_CodebookConfig__codebookType__type1__subType__typeI_SinglePanel__nrOfAntennaPorts__moreThanTwo *morethantwo) {
@@ -563,9 +561,8 @@ void compute_cqi_bitlen(struct NR_CSI_ReportConfig *csi_reportconfig,
AssertFatal(1==0,"Sub-band CQI reporting not yet supported");
}
//!TODO : same function can be written to handle csi_resources
void compute_csi_bitlen(NR_CSI_MeasConfig_t *csi_MeasConfig, NR_UE_info_t *UE_info, int UE_id, module_id_t Mod_idP){
void compute_csi_bitlen(NR_CSI_MeasConfig_t *csi_MeasConfig, NR_UE_info_t *UE){
uint8_t csi_report_id = 0;
uint8_t nb_resources = 0;
NR_CSI_ReportConfig__reportQuantity_PR reportQuantity_type;
@@ -577,7 +574,7 @@ void compute_csi_bitlen(NR_CSI_MeasConfig_t *csi_MeasConfig, NR_UE_info_t *UE_in
for (csi_report_id=0; csi_report_id < csi_MeasConfig->csi_ReportConfigToAddModList->list.count; csi_report_id++){
struct NR_CSI_ReportConfig *csi_reportconfig = csi_MeasConfig->csi_ReportConfigToAddModList->list.array[csi_report_id];
// MAC structure for CSI measurement reports (per UE and per report)
nr_csi_report_t *csi_report = &UE_info->csi_report_template[UE_id][csi_report_id];
nr_csi_report_t *csi_report = &UE->csi_report_template[csi_report_id];
// csi-ResourceConfigId of a CSI-ResourceConfig included in the configuration
// (either CSI-RS or SSB)
csi_ResourceConfigId = csi_reportconfig->resourcesForChannelMeasurement;
@@ -662,24 +659,22 @@ void compute_csi_bitlen(NR_CSI_MeasConfig_t *csi_MeasConfig, NR_UE_info_t *UE_in
}
uint16_t nr_get_csi_bitlen(int Mod_idP,
int UE_id,
uint16_t nr_get_csi_bitlen(NR_UE_info_t *UE,
uint8_t csi_report_id) {
uint16_t csi_bitlen = 0;
uint16_t max_bitlen = 0;
NR_UE_info_t *UE_info = &RC.nrmac[Mod_idP]->UE_info;
L1_RSRP_bitlen_t * CSI_report_bitlen = NULL;
CSI_Meas_bitlen_t * csi_meas_bitlen = NULL;
if (NR_CSI_ReportConfig__reportQuantity_PR_ssb_Index_RSRP==UE_info->csi_report_template[UE_id][csi_report_id].reportQuantity_type||
NR_CSI_ReportConfig__reportQuantity_PR_cri_RSRP==UE_info->csi_report_template[UE_id][csi_report_id].reportQuantity_type){
CSI_report_bitlen = &(UE_info->csi_report_template[UE_id][csi_report_id].CSI_report_bitlen); //This might need to be moodif for Aperiodic CSI-RS measurements
if (NR_CSI_ReportConfig__reportQuantity_PR_ssb_Index_RSRP==UE->csi_report_template[csi_report_id].reportQuantity_type||
NR_CSI_ReportConfig__reportQuantity_PR_cri_RSRP==UE->csi_report_template[csi_report_id].reportQuantity_type){
CSI_report_bitlen = &(UE->csi_report_template[csi_report_id].CSI_report_bitlen); //This might need to be moodif for Aperiodic CSI-RS measurements
csi_bitlen+= ((CSI_report_bitlen->cri_ssbri_bitlen * CSI_report_bitlen->nb_ssbri_cri) +
CSI_report_bitlen->rsrp_bitlen +(CSI_report_bitlen->diff_rsrp_bitlen *
(CSI_report_bitlen->nb_ssbri_cri -1 )));
} else{
csi_meas_bitlen = &(UE_info->csi_report_template[UE_id][csi_report_id].csi_meas_bitlen); //This might need to be moodif for Aperiodic CSI-RS measurements
csi_meas_bitlen = &(UE->csi_report_template[csi_report_id].csi_meas_bitlen); //This might need to be moodif for Aperiodic CSI-RS measurements
uint16_t temp_bitlen;
for (int i=0; i<8; i++) {
temp_bitlen = (csi_meas_bitlen->cri_bitlen+
@@ -705,11 +700,10 @@ void nr_csi_meas_reporting(int Mod_idP,
NR_ServingCellConfigCommon_t *scc = RC.nrmac[Mod_idP]->common_channels->ServingCellConfigCommon;
const int n_slots_frame = nr_slots_per_frame[*scc->ssbSubcarrierSpacing];
NR_UE_info_t *UE_info = &RC.nrmac[Mod_idP]->UE_info;
NR_list_t *UE_list = &UE_info->list;
for (int UE_id = UE_list->head; UE_id >= 0; UE_id = UE_list->next[UE_id]) {
const NR_CellGroupConfig_t *CellGroup = UE_info->CellGroup[UE_id];
NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
UE_iterator(RC.nrmac[Mod_idP]->UE_info.list, UE ) {
const NR_CellGroupConfig_t *CellGroup = UE->CellGroup;
NR_UE_sched_ctrl_t *sched_ctrl = &UE->UE_sched_ctrl;
if ((sched_ctrl->rrc_processing_timer > 0) || (sched_ctrl->ul_failure==1 && get_softmodem_params()->phy_test==0)) {
continue;
}
@@ -752,7 +746,7 @@ void nr_csi_meas_reporting(int Mod_idP,
if (*pucchresset->resourceList.list.array[res_index] == pucchcsires->pucch_Resource)
break;
AssertFatal(res_index < n,
"CSI pucch resource %ld not found among PUCCH resources\n",pucchcsires->pucch_Resource);
"CSI pucch resource %ld not found among PUCCH resources\n", pucchcsires->pucch_Resource);
// find free PUCCH that is in order with possibly existing PUCCH
// schedulings (other CSI, SR)
@@ -761,13 +755,12 @@ void nr_csi_meas_reporting(int Mod_idP,
&& !curr_pucch->sr_flag
&& curr_pucch->dai_c == 0,
"PUCCH not free at index 1 for UE %04x\n",
UE_info->rnti[UE_id]);
UE->rnti);
curr_pucch->r_pucch = -1;
curr_pucch->frame = frame;
curr_pucch->ul_slot = sched_slot;
curr_pucch->resource_indicator = res_index;
curr_pucch->csi_bits +=
nr_get_csi_bitlen(Mod_idP,UE_id,csi_report_id);
curr_pucch->csi_bits += nr_get_csi_bitlen(UE,csi_report_id);
const NR_SIB1_t *sib1 = RC.nrmac[Mod_idP]->common_channels[0].sib1 ? RC.nrmac[Mod_idP]->common_channels[0].sib1->message.choice.c1->choice.systemInformationBlockType1 : NULL;
NR_BWP_t *genericParameters = get_ul_bwp_genericParameters(sched_ctrl->active_ubwp,
@@ -819,37 +812,37 @@ void nr_csi_meas_reporting(int Mod_idP,
}
}
__attribute__((unused))
static void handle_dl_harq(module_id_t mod_id,
int UE_id,
static void handle_dl_harq(NR_UE_info_t * UE,
int8_t harq_pid,
bool success)
bool success,
int harq_round_max)
{
NR_UE_info_t *UE_info = &RC.nrmac[mod_id]->UE_info;
NR_UE_harq_t *harq = &UE_info->UE_sched_ctrl[UE_id].harq_processes[harq_pid];
NR_UE_harq_t *harq = &UE->UE_sched_ctrl.harq_processes[harq_pid];
harq->feedback_slot = -1;
harq->is_waiting = false;
if (success) {
add_tail_nr_list(&UE_info->UE_sched_ctrl[UE_id].available_dl_harq, harq_pid);
add_tail_nr_list(&UE->UE_sched_ctrl.available_dl_harq, harq_pid);
harq->round = 0;
harq->ndi ^= 1;
} else if (harq->round >= RC.nrmac[mod_id]->harq_round_max - 1) {
add_tail_nr_list(&UE_info->UE_sched_ctrl[UE_id].available_dl_harq, harq_pid);
} else if (harq->round >= harq_round_max - 1) {
add_tail_nr_list(&UE->UE_sched_ctrl.available_dl_harq, harq_pid);
harq->round = 0;
harq->ndi ^= 1;
NR_mac_stats_t *stats = &UE_info->mac_stats[UE_id];
stats->dlsch_errors++;
LOG_D(NR_MAC, "retransmission error for UE %d (total %"PRIu64")\n", UE_id, stats->dlsch_errors);
NR_mac_stats_t *stats = &UE->mac_stats;
stats->dl.errors++;
LOG_D(NR_MAC, "retransmission error for UE %04x (total %"PRIu64")\n", UE->rnti, stats->dl.errors);
} else {
LOG_D(PHY,"NACK for: pid %d, ue %x\n",harq_pid, UE_id);
add_tail_nr_list(&UE_info->UE_sched_ctrl[UE_id].retrans_dl_harq, harq_pid);
LOG_D(PHY,"NACK for: pid %d, ue %04x\n",harq_pid, UE->rnti);
add_tail_nr_list(&UE->UE_sched_ctrl.retrans_dl_harq, harq_pid);
harq->round++;
}
}
int checkTargetSSBInFirst64TCIStates_pdschConfig(int ssb_index_t, int Mod_idP, int UE_id) {
NR_UE_info_t *UE_info = &RC.nrmac[Mod_idP]->UE_info;
NR_CellGroupConfig_t *CellGroup = UE_info->CellGroup[UE_id] ;
int checkTargetSSBInFirst64TCIStates_pdschConfig(int ssb_index_t, NR_UE_info_t * UE) {
NR_CellGroupConfig_t *CellGroup = UE->CellGroup;
int nb_tci_states = CellGroup->spCellConfig->spCellConfigDedicated->initialDownlinkBWP->pdsch_Config->choice.setup->tci_StatesToAddModList->list.count;
NR_TCI_State_t *tci =NULL;
int i;
@@ -874,13 +867,12 @@ int checkTargetSSBInFirst64TCIStates_pdschConfig(int ssb_index_t, int Mod_idP, i
return -1;
}
int checkTargetSSBInTCIStates_pdcchConfig(int ssb_index_t, int Mod_idP, int UE_id) {
NR_UE_info_t *UE_info = &RC.nrmac[Mod_idP]->UE_info;
NR_CellGroupConfig_t *CellGroup = UE_info->CellGroup[UE_id] ;
int checkTargetSSBInTCIStates_pdcchConfig(int ssb_index_t, NR_UE_info_t *UE) {
NR_CellGroupConfig_t *CellGroup = UE->CellGroup ;
int nb_tci_states = CellGroup->spCellConfig->spCellConfigDedicated->initialDownlinkBWP->pdsch_Config->choice.setup->tci_StatesToAddModList->list.count;
NR_TCI_State_t *tci =NULL;
NR_TCI_StateId_t *tci_id = NULL;
NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
NR_UE_sched_ctrl_t *sched_ctrl = &UE->UE_sched_ctrl;
NR_ControlResourceSet_t *coreset = sched_ctrl->coreset;
int i;
int flag = 0;
@@ -935,7 +927,7 @@ int get_diff_rsrp(uint8_t index, int strongest_rsrp) {
//identifies the target SSB Beam index
//keeps the required date for PDCCH and PDSCH TCI state activation/deactivation CE consutruction globally
//handles triggering of PDCCH and PDSCH MAC CEs
void tci_handling(module_id_t Mod_idP, int UE_id, frame_t frame, slot_t slot) {
void tci_handling(NR_UE_info_t *UE, frame_t frame, slot_t slot) {
int strongest_ssb_rsrp = 0;
int cqi_idx = 0;
@@ -947,10 +939,10 @@ void tci_handling(module_id_t Mod_idP, int UE_id, frame_t frame, slot_t slot) {
int ssb_index[MAX_NUM_SSB] = {0};
int ssb_rsrp[MAX_NUM_SSB] = {0};
uint8_t idx = 0;
NR_UE_info_t *UE_info = &RC.nrmac[Mod_idP]->UE_info;
NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
NR_UE_sched_ctrl_t *sched_ctrl = &UE->UE_sched_ctrl;
const int bwp_id = sched_ctrl->active_bwp ? sched_ctrl->active_bwp->bwp_Id : 0;
NR_CellGroupConfig_t *CellGroup = UE_info->CellGroup[UE_id];
NR_CellGroupConfig_t *CellGroup = UE->CellGroup;
//bwp indicator
int n_dl_bwp=0;
@@ -960,7 +952,7 @@ void tci_handling(module_id_t Mod_idP, int UE_id, frame_t frame, slot_t slot) {
n_dl_bwp = CellGroup->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.count;
uint8_t nr_ssbri_cri = 0;
uint8_t nb_of_csi_ssb_report = UE_info->csi_report_template[UE_id][cqi_idx].nb_of_csi_ssb_report;
uint8_t nb_of_csi_ssb_report = UE->csi_report_template[cqi_idx].nb_of_csi_ssb_report;
int better_rsrp_reported = -140-(-0); /*minimum_measured_RSRP_value - minimum_differntail_RSRP_value*///considering the minimum RSRP value as better RSRP initially
uint8_t diff_rsrp_idx = 0;
uint8_t i, j;
@@ -1031,7 +1023,7 @@ void tci_handling(module_id_t Mod_idP, int UE_id, frame_t frame, slot_t slot) {
The length of the field is 7 bits
*/
if(sched_ctrl->UE_mac_ce_ctrl.pdcch_state_ind.coresetId == 0) {
int tci_state_id = checkTargetSSBInFirst64TCIStates_pdschConfig(ssb_index[target_ssb_beam_index], Mod_idP, UE_id);
int tci_state_id = checkTargetSSBInFirst64TCIStates_pdschConfig(ssb_index[target_ssb_beam_index], UE);
if( tci_state_id != -1)
sched_ctrl->UE_mac_ce_ctrl.pdcch_state_ind.tciStateId = tci_state_id;
@@ -1041,7 +1033,7 @@ void tci_handling(module_id_t Mod_idP, int UE_id, frame_t frame, slot_t slot) {
int flag = 0;
for(i =0; ssb_index_sorted[i]!=0; i++) {
tci_state_id = checkTargetSSBInFirst64TCIStates_pdschConfig(ssb_index_sorted[i], Mod_idP, UE_id) ;
tci_state_id = checkTargetSSBInFirst64TCIStates_pdschConfig(ssb_index_sorted[i],UE) ;
if(tci_state_id != -1 && ssb_rsrp_sorted[i] > ssb_rsrp[curr_ssb_beam_index] && ssb_rsrp_sorted[i] - ssb_rsrp[curr_ssb_beam_index] > L1_RSRP_HYSTERIS) {
sched_ctrl->UE_mac_ce_ctrl.pdcch_state_ind.tciStateId = tci_state_id;
@@ -1055,7 +1047,7 @@ void tci_handling(module_id_t Mod_idP, int UE_id, frame_t frame, slot_t slot) {
}
}
} else {
int tci_state_id = checkTargetSSBInTCIStates_pdcchConfig(ssb_index[target_ssb_beam_index], Mod_idP, UE_id);
int tci_state_id = checkTargetSSBInTCIStates_pdcchConfig(ssb_index[target_ssb_beam_index], UE);
if (tci_state_id !=-1)
sched_ctrl->UE_mac_ce_ctrl.pdcch_state_ind.tciStateId = tci_state_id;
@@ -1065,7 +1057,7 @@ void tci_handling(module_id_t Mod_idP, int UE_id, frame_t frame, slot_t slot) {
int flag = 0;
for(i =0; ssb_index_sorted[i]!=0; i++) {
tci_state_id = checkTargetSSBInTCIStates_pdcchConfig(ssb_index_sorted[i], Mod_idP, UE_id);
tci_state_id = checkTargetSSBInTCIStates_pdcchConfig(ssb_index_sorted[i], UE);
if( tci_state_id != -1 && ssb_rsrp_sorted[i] > ssb_rsrp[curr_ssb_beam_index] && ssb_rsrp_sorted[i] - ssb_rsrp[curr_ssb_beam_index] > L1_RSRP_HYSTERIS) {
sched_ctrl->UE_mac_ce_ctrl.pdcch_state_ind.tciStateId = tci_state_id;
@@ -1126,15 +1118,14 @@ uint8_t pickandreverse_bits(uint8_t *payload, uint16_t bitlen, uint8_t start_bit
}
void evaluate_rsrp_report(NR_UE_info_t *UE_info,
void evaluate_rsrp_report(NR_UE_info_t *UE,
NR_UE_sched_ctrl_t *sched_ctrl,
int UE_id,
uint8_t csi_report_id,
uint8_t *payload,
int *cumul_bits,
NR_CSI_ReportConfig__reportQuantity_PR reportQuantity_type){
nr_csi_report_t *csi_report = &UE_info->csi_report_template[UE_id][csi_report_id];
nr_csi_report_t *csi_report = &UE->csi_report_template[csi_report_id];
uint8_t cri_ssbri_bitlen = csi_report->CSI_report_bitlen.cri_ssbri_bitlen;
uint16_t curr_payload;
@@ -1186,7 +1177,7 @@ void evaluate_rsrp_report(NR_UE_info_t *UE_info,
}
csi_report->nb_of_csi_ssb_report++;
int strongest_ssb_rsrp = get_measured_rsrp(sched_ctrl->CSI_report.ssb_cri_report.RSRP);
NR_mac_stats_t *stats = &UE_info->mac_stats[UE_id];
NR_mac_stats_t *stats = &UE->mac_stats;
// including ssb rsrp in mac stats
stats->cumul_rsrp += strongest_ssb_rsrp;
stats->num_rsrp_meas++;
@@ -1250,7 +1241,12 @@ void evaluate_cqi_report(uint8_t *payload,
sched_ctrl->CSI_report.cri_ri_li_pmi_cqi_report.wb_cqi_2tb = temp_cqi;
LOG_D(MAC,"Wide-band CQI for the second TB %d\n", temp_cqi);
}
sched_ctrl->set_mcs = true;
// TODO for wideband case and multiple TB
const int cqi_idx = sched_ctrl->CSI_report.cri_ri_li_pmi_cqi_report.wb_cqi_1tb;
const int mcs_table = sched_ctrl->pdsch_semi_static.mcsTableIdx;
const int cqi_table = sched_ctrl->CSI_report.cri_ri_li_pmi_cqi_report.cqi_table;
sched_ctrl->dl_max_mcs = get_mcs_from_cqi(mcs_table, cqi_table, cqi_idx);
}
@@ -1319,22 +1315,19 @@ void extract_pucch_csi_report(NR_CSI_MeasConfig_t *csi_MeasConfig,
const nfapi_nr_uci_pucch_pdu_format_2_3_4_t *uci_pdu,
frame_t frame,
slot_t slot,
int UE_id,
module_id_t Mod_idP) {
NR_UE_info_t *UE,
NR_ServingCellConfigCommon_t *scc)
{
/** From Table 6.3.1.1.2-3: RI, LI, CQI, and CRI of codebookType=typeI-SinglePanel */
NR_ServingCellConfigCommon_t *scc =
RC.nrmac[Mod_idP]->common_channels->ServingCellConfigCommon;
const int n_slots_frame = nr_slots_per_frame[*scc->ssbSubcarrierSpacing];
uint8_t *payload = uci_pdu->csi_part1.csi_part1_payload;
uint16_t bitlen = uci_pdu->csi_part1.csi_part1_bit_len;
NR_CSI_ReportConfig__reportQuantity_PR reportQuantity_type = NR_CSI_ReportConfig__reportQuantity_PR_NOTHING;
NR_UE_info_t *UE_info = &(RC.nrmac[Mod_idP]->UE_info);
NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
NR_UE_sched_ctrl_t *sched_ctrl = &UE->UE_sched_ctrl;
int cumul_bits = 0;
int r_index = -1;
for (int csi_report_id = 0; csi_report_id < csi_MeasConfig->csi_ReportConfigToAddModList->list.count; csi_report_id++ ) {
nr_csi_report_t *csi_report = &UE_info->csi_report_template[UE_id][csi_report_id];
nr_csi_report_t *csi_report = &UE->csi_report_template[csi_report_id];
csi_report->nb_of_csi_ssb_report = 0;
uint8_t cri_bitlen = 0;
uint8_t ri_bitlen = 0;
@@ -1349,10 +1342,10 @@ void extract_pucch_csi_report(NR_CSI_MeasConfig_t *csi_MeasConfig,
LOG_D(MAC,"SFN/SF:%d/%d reportQuantity type = %d\n",frame,slot,reportQuantity_type);
switch(reportQuantity_type){
case NR_CSI_ReportConfig__reportQuantity_PR_cri_RSRP:
evaluate_rsrp_report(UE_info,sched_ctrl,UE_id,csi_report_id,payload,&cumul_bits,reportQuantity_type);
evaluate_rsrp_report(UE,sched_ctrl,csi_report_id,payload,&cumul_bits,reportQuantity_type);
break;
case NR_CSI_ReportConfig__reportQuantity_PR_ssb_Index_RSRP:
evaluate_rsrp_report(UE_info,sched_ctrl,UE_id,csi_report_id,payload,&cumul_bits,reportQuantity_type);
evaluate_rsrp_report(UE,sched_ctrl,csi_report_id,payload,&cumul_bits,reportQuantity_type);
break;
case NR_CSI_ReportConfig__reportQuantity_PR_cri_RI_CQI:
cri_bitlen = csi_report->csi_meas_bitlen.cri_bitlen;
@@ -1408,7 +1401,7 @@ void extract_pucch_csi_report(NR_CSI_MeasConfig_t *csi_MeasConfig,
}
}
static NR_UE_harq_t *find_harq(module_id_t mod_id, frame_t frame, sub_frame_t slot, int UE_id)
static NR_UE_harq_t *find_harq(frame_t frame, sub_frame_t slot, NR_UE_info_t * UE, int harq_round_max)
{
/* In case of realtime problems: we can only identify a HARQ process by
* timing. If the HARQ process's feedback_frame/feedback_slot is not the one we
@@ -1416,7 +1409,7 @@ static NR_UE_harq_t *find_harq(module_id_t mod_id, frame_t frame, sub_frame_t sl
* skip this HARQ process, which is what happens in the loop below.
* Similarly, we might be "in advance", in which case we need to skip
* this result. */
NR_UE_sched_ctrl_t *sched_ctrl = &RC.nrmac[mod_id]->UE_info.UE_sched_ctrl[UE_id];
NR_UE_sched_ctrl_t *sched_ctrl = &UE->UE_sched_ctrl;
int8_t pid = sched_ctrl->feedback_dl_harq.head;
if (pid < 0)
return NULL;
@@ -1432,7 +1425,7 @@ static NR_UE_harq_t *find_harq(module_id_t mod_id, frame_t frame, sub_frame_t sl
frame,
slot);
remove_front_nr_list(&sched_ctrl->feedback_dl_harq);
handle_dl_harq(mod_id, UE_id, pid, 0);
handle_dl_harq(UE, pid, 0, harq_round_max);
pid = sched_ctrl->feedback_dl_harq.head;
if (pid < 0)
return NULL;
@@ -1457,20 +1450,19 @@ void handle_nr_uci_pucch_0_1(module_id_t mod_id,
sub_frame_t slot,
const nfapi_nr_uci_pucch_pdu_format_0_1_t *uci_01)
{
int UE_id = find_nr_UE_id(mod_id, uci_01->rnti);
if (UE_id < 0) {
NR_UE_info_t * UE = find_nr_UE(&RC.nrmac[mod_id]->UE_info, uci_01->rnti);
if (!UE) {
LOG_E(NR_MAC, "%s(): unknown RNTI %04x in PUCCH UCI\n", __func__, uci_01->rnti);
return;
}
NR_UE_info_t *UE_info = &RC.nrmac[mod_id]->UE_info;
NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
NR_UE_sched_ctrl_t *sched_ctrl = &UE->UE_sched_ctrl;
if (((uci_01->pduBitmap >> 1) & 0x01)) {
// iterate over received harq bits
for (int harq_bit = 0; harq_bit < uci_01->harq->num_harq; harq_bit++) {
const uint8_t harq_value = uci_01->harq->harq_list[harq_bit].harq_value;
const uint8_t harq_confidence = uci_01->harq->harq_confidence_level;
NR_UE_harq_t *harq = find_harq(mod_id, frame, slot, UE_id);
NR_UE_harq_t *harq = find_harq(frame, slot, UE, RC.nrmac[mod_id]->harq_round_max);
if (!harq) {
LOG_E(NR_MAC, "Oh no! Could not find a harq in %s!\n", __FUNCTION__);
break;
@@ -1479,8 +1471,8 @@ void handle_nr_uci_pucch_0_1(module_id_t mod_id,
const int8_t pid = sched_ctrl->feedback_dl_harq.head;
remove_front_nr_list(&sched_ctrl->feedback_dl_harq);
LOG_D(NR_MAC,"%4d.%2d bit %d pid %d ack/nack %d\n",frame, slot, harq_bit,pid,harq_value);
handle_dl_harq(mod_id, UE_id, pid, harq_value == 0 && harq_confidence == 0);
if (harq_confidence == 1) UE_info->mac_stats[UE_id].pucch0_DTX++;
handle_dl_harq(UE, pid, harq_value == 0 && harq_confidence == 0, RC.nrmac[mod_id]->harq_round_max);
if (harq_confidence == 1) UE->mac_stats.pucch0_DTX++;
}
}
@@ -1505,19 +1497,21 @@ void handle_nr_uci_pucch_2_3_4(module_id_t mod_id,
sub_frame_t slot,
const nfapi_nr_uci_pucch_pdu_format_2_3_4_t *uci_234)
{
int UE_id = find_nr_UE_id(mod_id, uci_234->rnti);
if (UE_id < 0) {
NR_UE_info_t * UE = find_nr_UE(&RC.nrmac[mod_id]->UE_info, uci_234->rnti);
if (!UE) {
LOG_E(NR_MAC, "%s(): unknown RNTI %04x in PUCCH UCI\n", __func__, uci_234->rnti);
return;
}
AssertFatal(RC.nrmac[mod_id]->UE_info.CellGroup[UE_id],"Cellgroup is null for UE %d/%x\n",UE_id,uci_234->rnti);
AssertFatal(RC.nrmac[mod_id]->UE_info.CellGroup[UE_id]->spCellConfig, "Cellgroup->spCellConfig is null for UE %d/%x\n",UE_id,uci_234->rnti);
AssertFatal(RC.nrmac[mod_id]->UE_info.CellGroup[UE_id]->spCellConfig->spCellConfigDedicated, "Cellgroup->spCellConfig->spCellConfigDedicated is null for UE %d/%x\n",UE_id,uci_234->rnti);
if ( RC.nrmac[mod_id]->UE_info.CellGroup[UE_id]->spCellConfig->spCellConfigDedicated->csi_MeasConfig==NULL) return;
AssertFatal(UE->CellGroup,"Cellgroup is null for UE %04x\n", uci_234->rnti);
AssertFatal(UE->CellGroup->spCellConfig,
"Cellgroup->spCellConfig is null for UE %04x\n", uci_234->rnti);
AssertFatal(UE->CellGroup->spCellConfig->spCellConfigDedicated,
"Cellgroup->spCellConfig->spCellConfigDedicated is null for UE %04x\n", uci_234->rnti);
if ( UE->CellGroup->spCellConfig->spCellConfigDedicated->csi_MeasConfig==NULL)
return;
NR_CSI_MeasConfig_t *csi_MeasConfig = RC.nrmac[mod_id]->UE_info.CellGroup[UE_id]->spCellConfig->spCellConfigDedicated->csi_MeasConfig->choice.setup;
NR_UE_info_t *UE_info = &RC.nrmac[mod_id]->UE_info;
NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
NR_CSI_MeasConfig_t *csi_MeasConfig = UE->CellGroup->spCellConfig->spCellConfigDedicated->csi_MeasConfig->choice.setup;
NR_UE_sched_ctrl_t *sched_ctrl = &UE->UE_sched_ctrl;
// tpc (power control)
// TODO PUCCH2 SNR computation is not correct -> ignore the following
@@ -1530,20 +1524,20 @@ void handle_nr_uci_pucch_2_3_4(module_id_t mod_id,
// iterate over received harq bits
for (int harq_bit = 0; harq_bit < uci_234->harq.harq_bit_len; harq_bit++) {
const int acknack = ((uci_234->harq.harq_payload[harq_bit >> 3]) >> harq_bit) & 0x01;
NR_UE_harq_t *harq = find_harq(mod_id, frame, slot, UE_id);
NR_UE_harq_t *harq = find_harq(frame, slot, UE, RC.nrmac[mod_id]->harq_round_max);
if (!harq)
break;
DevAssert(harq->is_waiting);
const int8_t pid = sched_ctrl->feedback_dl_harq.head;
remove_front_nr_list(&sched_ctrl->feedback_dl_harq);
handle_dl_harq(mod_id, UE_id, pid, uci_234->harq.harq_crc != 1 && acknack);
handle_dl_harq(UE, pid, uci_234->harq.harq_crc != 1 && acknack, RC.nrmac[mod_id]->harq_round_max);
}
}
if ((uci_234->pduBitmap >> 2) & 0x01) {
//API to parse the csi report and store it into sched_ctrl
extract_pucch_csi_report(csi_MeasConfig, uci_234, frame, slot, UE_id, mod_id);
extract_pucch_csi_report(csi_MeasConfig, uci_234, frame, slot, UE, RC.nrmac[mod_id]->common_channels->ServingCellConfigCommon);
//TCI handling function
tci_handling(mod_id, UE_id,frame, slot);
tci_handling(UE,frame, slot);
}
if ((uci_234->pduBitmap >> 3) & 0x01) {
//@TODO:Handle CSI Report 2
@@ -1611,12 +1605,11 @@ bool test_acknack_vrb_occupation(NR_UE_sched_ctrl_t *sched_ctrl,
// if the function returns -1 it was not possible to schedule acknack
// when current pucch is ready to be scheduled nr_fill_nfapi_pucch is called
int nr_acknack_scheduling(int mod_id,
int UE_id,
NR_UE_info_t *UE,
frame_t frame,
sub_frame_t slot,
int r_pucch,
int is_common) {
const int CC_id = 0;
const int minfbtime = RC.nrmac[mod_id]->minRXTXTIMEpdsch;
const NR_ServingCellConfigCommon_t *scc = RC.nrmac[mod_id]->common_channels[CC_id].ServingCellConfigCommon;
@@ -1634,8 +1627,8 @@ int nr_acknack_scheduling(int mod_id,
* * SR uses format 0 and is allocated in the first UL (mixed) slot (and not
* later)
* * each UE has dedicated PUCCH Format 0 resources, and we use index 0! */
NR_UE_sched_ctrl_t *sched_ctrl = &RC.nrmac[mod_id]->UE_info.UE_sched_ctrl[UE_id];
NR_CellGroupConfig_t *cg = RC.nrmac[mod_id]->UE_info.CellGroup[UE_id];
NR_UE_sched_ctrl_t *sched_ctrl = &UE->UE_sched_ctrl;
NR_CellGroupConfig_t *cg = UE->CellGroup;
NR_PUCCH_Config_t *pucch_Config = NULL;
if (sched_ctrl->active_ubwp) {
@@ -1670,11 +1663,13 @@ int nr_acknack_scheduling(int mod_id,
const int f = pucch->frame;
const int s = pucch->ul_slot;
LOG_D(NR_MAC, "In %s: %4d.%2d DAI = 2 pucch currently in %4d.%2d, advancing by 1 slot\n", __FUNCTION__, frame, slot, f, s);
if (!(csi_pucch
&& csi_pucch->csi_bits > 0
&& csi_pucch->frame == f
&& csi_pucch->ul_slot == s))
nr_fill_nfapi_pucch(mod_id, frame, slot, pucch, UE_id);
&& csi_pucch->csi_bits > 0
&& csi_pucch->frame == f
&& csi_pucch->ul_slot == s))
nr_fill_nfapi_pucch(RC.nrmac[mod_id], frame, slot, pucch, UE);
memset(pucch, 0, sizeof(*pucch));
pucch->frame = s == n_slots_frame - 1 ? (f + 1) % 1024 : f;
if(((s + 1)%nr_slots_period) == 0)
@@ -1691,7 +1686,8 @@ int nr_acknack_scheduling(int mod_id,
&& csi_pucch->ul_slot == pucch->ul_slot
&& !csi_pucch->simultaneous_harqcsi) {
LOG_D(NR_MAC,"Cannot multiplex csi_pucch for %d.%d\n",csi_pucch->frame,csi_pucch->ul_slot);
nr_fill_nfapi_pucch(mod_id, frame, slot, csi_pucch, UE_id);
nr_fill_nfapi_pucch(RC.nrmac[mod_id], frame, slot, csi_pucch, UE);
memset(csi_pucch, 0, sizeof(*csi_pucch));
pucch->frame = pucch->ul_slot == n_slots_frame - 1 ? (pucch->frame + 1) % 1024 : pucch->frame;
if(((pucch->ul_slot + 1)%nr_slots_period) == 0)
@@ -1718,7 +1714,7 @@ int nr_acknack_scheduling(int mod_id,
const int bwp_id = sched_ctrl->active_bwp ? sched_ctrl->active_bwp->bwp_Id : 0;
int max_fb_time = 0;
get_pdsch_to_harq_feedback(mod_id, UE_id, bwp_id, ss_type, &max_fb_time, pdsch_to_harq_feedback);
get_pdsch_to_harq_feedback(UE, bwp_id, ss_type, &max_fb_time, pdsch_to_harq_feedback);
LOG_D(NR_MAC, "In %s: 1b. DL %4d.%2d, UL_ACK %4d.%2d, DAI_C %d\n", __FUNCTION__, frame,slot,pucch->frame,pucch->ul_slot,pucch->dai_c);
/* there is a HARQ. Check whether we can use it for this ACKNACK */
@@ -1745,14 +1741,14 @@ int nr_acknack_scheduling(int mod_id,
csi_pucch->csi_bits > 0 &&
csi_pucch->frame == f &&
csi_pucch->ul_slot == s))
nr_fill_nfapi_pucch(mod_id, frame, slot, pucch, UE_id);
nr_fill_nfapi_pucch(RC.nrmac[mod_id], frame, slot, pucch, UE);
memset(pucch, 0, sizeof(*pucch));
pucch->frame = s == n_slots_frame - 1 ? (f + 1) % 1024 : f;
if(((s + 1)%nr_slots_period) == 0)
pucch->ul_slot = (s + 1 + first_ul_slot_period) % n_slots_frame;
else
pucch->ul_slot = (s + 1) % n_slots_frame;
return nr_acknack_scheduling(mod_id, UE_id, frame, slot, r_pucch,is_common);
return nr_acknack_scheduling(mod_id, UE, frame, slot, r_pucch,is_common);
}
pucch->timing_indicator = i;
@@ -1778,8 +1774,8 @@ int nr_acknack_scheduling(int mod_id,
((pucch->frame*n_slots_frame + pucch->ul_slot) <
(frame*n_slots_frame + slot))) {
AssertFatal(pucch->sr_flag + pucch->dai_c == 0,
"expected no SR/AckNack for UE %d in %4d.%2d, but has %d/%d for %4d.%2d\n",
UE_id, frame, slot, pucch->sr_flag, pucch->dai_c, pucch->frame, pucch->ul_slot);
"expected no SR/AckNack for UE %04x in %4d.%2d, but has %d/%d for %4d.%2d\n",
UE->rnti, frame, slot, pucch->sr_flag, pucch->dai_c, pucch->frame, pucch->ul_slot);
const int s = next_ul_slot;
pucch->frame = s < n_slots_frame ? frame : (frame + 1) % 1024;
pucch->ul_slot = s % n_slots_frame;
@@ -1829,11 +1825,11 @@ int nr_acknack_scheduling(int mod_id,
}
if (ind_found==-1) {
LOG_D(NR_MAC,
"%4d.%2d could not find pdsch_to_harq_feedback for UE %d: earliest "
"%4d.%2d could not find pdsch_to_harq_feedback for UE %04x: earliest "
"ack slot %d\n",
frame,
slot,
UE_id,
UE->rnti,
pucch->ul_slot);
return -1;
}
@@ -1847,8 +1843,9 @@ int nr_acknack_scheduling(int mod_id,
// FIXME currently we support at most 11 bits in pucch2 so skip also in that case
if(!csi_pucch->simultaneous_harqcsi
|| ((csi_pucch->csi_bits + csi_pucch->dai_c) >= 11)) {
LOG_D(NR_MAC,"Cannot multiplex csi_pucch %d +csi_pucch->dai_c %d for %d.%d\n",csi_pucch->csi_bits,csi_pucch->dai_c,csi_pucch->frame,csi_pucch->ul_slot);
nr_fill_nfapi_pucch(mod_id, frame, slot, csi_pucch, UE_id);
nr_fill_nfapi_pucch(RC.nrmac[mod_id], frame, slot, csi_pucch, UE);
memset(csi_pucch, 0, sizeof(*csi_pucch));
/* advance the UL slot information in PUCCH by one so we won't schedule in
* the same slot again */
@@ -1860,7 +1857,7 @@ int nr_acknack_scheduling(int mod_id,
pucch->ul_slot = (s + 1 + first_ul_slot_period) % n_slots_frame;
else
pucch->ul_slot = (s + 1) % n_slots_frame;
return nr_acknack_scheduling(mod_id, UE_id, frame, slot, r_pucch,is_common);
return nr_acknack_scheduling(mod_id, UE, frame, slot, r_pucch,is_common);
}
// multiplexing harq and csi in a pucch
else {
@@ -1897,31 +1894,27 @@ int nr_acknack_scheduling(int mod_id,
}
void nr_sr_reporting(int Mod_idP, frame_t SFN, sub_frame_t slot)
void nr_sr_reporting(gNB_MAC_INST *nrmac, frame_t SFN, sub_frame_t slot)
{
gNB_MAC_INST *nrmac = RC.nrmac[Mod_idP];
if (!is_xlsch_in_slot(nrmac->ulsch_slot_bitmap[slot / 64], slot))
return;
NR_ServingCellConfigCommon_t *scc = nrmac->common_channels->ServingCellConfigCommon;
const int n_slots_frame = nr_slots_per_frame[*scc->ssbSubcarrierSpacing];
NR_UE_info_t *UE_info = &nrmac->UE_info;
NR_list_t *UE_list = &UE_info->list;
for (int UE_id = UE_list->head; UE_id >= 0; UE_id = UE_list->next[UE_id]) {
NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
UE_iterator(nrmac->UE_info.list, UE) {
NR_UE_sched_ctrl_t *sched_ctrl = &UE->UE_sched_ctrl;
if (sched_ctrl->ul_failure==1) continue;
if (sched_ctrl->ul_failure==1 || sched_ctrl->rrc_processing_timer>0) continue;
NR_PUCCH_Config_t *pucch_Config = NULL;
if (sched_ctrl->active_ubwp) {
pucch_Config = sched_ctrl->active_ubwp->bwp_Dedicated->pucch_Config->choice.setup;
} else if (RC.nrmac[Mod_idP]->UE_info.CellGroup[UE_id] &&
RC.nrmac[Mod_idP]->UE_info.CellGroup[UE_id]->spCellConfig &&
RC.nrmac[Mod_idP]->UE_info.CellGroup[UE_id]->spCellConfig->spCellConfigDedicated &&
RC.nrmac[Mod_idP]->UE_info.CellGroup[UE_id]->spCellConfig->spCellConfigDedicated->uplinkConfig &&
RC.nrmac[Mod_idP]->UE_info.CellGroup[UE_id]->spCellConfig->spCellConfigDedicated->uplinkConfig->initialUplinkBWP &&
RC.nrmac[Mod_idP]->UE_info.CellGroup[UE_id]->spCellConfig->spCellConfigDedicated->uplinkConfig->initialUplinkBWP->pucch_Config->choice.setup) {
pucch_Config = RC.nrmac[Mod_idP]->UE_info.CellGroup[UE_id]->spCellConfig->spCellConfigDedicated->uplinkConfig->initialUplinkBWP->pucch_Config->choice.setup;
} else if (UE->CellGroup &&
UE->CellGroup->spCellConfig &&
UE->CellGroup->spCellConfig->spCellConfigDedicated &&
UE->CellGroup->spCellConfig->spCellConfigDedicated->uplinkConfig &&
UE->CellGroup->spCellConfig->spCellConfigDedicated->uplinkConfig->initialUplinkBWP &&
UE->CellGroup->spCellConfig->spCellConfigDedicated->uplinkConfig->initialUplinkBWP->pucch_Config->choice.setup) {
pucch_Config = UE->CellGroup->spCellConfig->spCellConfigDedicated->uplinkConfig->initialUplinkBWP->pucch_Config->choice.setup;
}
else continue;
if (!pucch_Config->schedulingRequestResourceToAddModList)
continue;
@@ -1966,7 +1959,7 @@ void nr_sr_reporting(int Mod_idP, frame_t SFN, sub_frame_t slot)
continue;
nfapi_nr_pucch_pdu_t *pdu = &ul_tti_req->pdus_list[i].pucch_pdu;
/* check that it is our PUCCH F0. Assuming there can be only one */
if (pdu->rnti == UE_info->rnti[UE_id]
if (pdu->rnti == UE->rnti
&& pdu->format_type == 0 // does not use NR_PUCCH_Resource__format_PR_format0
&& pdu->initial_cyclic_shift == pucch_res->format.choice.format0->initialCyclicShift
&& pdu->nr_of_symbols == pucch_res->format.choice.format0->nrofSymbols
@@ -1975,8 +1968,7 @@ void nr_sr_reporting(int Mod_idP, frame_t SFN, sub_frame_t slot)
pdu->sr_flag = 1;
nfapi_allocated = true;
break;
}
else if (pdu->rnti == UE_info->rnti[UE_id]
} else if (pdu->rnti == UE->rnti
&& pdu->format_type == 2 // does not use NR_PUCCH_Resource__format_PR_format0
&& pdu->nr_of_symbols == pucch_res->format.choice.format2->nrofSymbols
&& pdu->start_symbol_index == pucch_res->format.choice.format2->startingSymbolIndex) {
@@ -1984,9 +1976,7 @@ void nr_sr_reporting(int Mod_idP, frame_t SFN, sub_frame_t slot)
pdu->sr_flag = 1;
nfapi_allocated = true;
break;
}
else if (pdu->rnti == UE_info->rnti[UE_id]
} else if (pdu->rnti == UE->rnti
&& pdu->format_type == 1 // does not use NR_PUCCH_Resource__format_PR_format0
&& pdu->nr_of_symbols == pucch_res->format.choice.format1->nrofSymbols
&& pdu->start_symbol_index == pucch_res->format.choice.format1->startingSymbolIndex) {
@@ -1994,9 +1984,7 @@ void nr_sr_reporting(int Mod_idP, frame_t SFN, sub_frame_t slot)
pdu->sr_flag = 1;
nfapi_allocated = true;
break;
}
else if (pdu->rnti == UE_info->rnti[UE_id]
} else if (pdu->rnti == UE->rnti
&& pdu->format_type == 3 // does not use NR_PUCCH_Resource__format_PR_format0
&& pdu->nr_of_symbols == pucch_res->format.choice.format3->nrofSymbols
&& pdu->start_symbol_index == pucch_res->format.choice.format3->startingSymbolIndex) {
@@ -2004,9 +1992,7 @@ void nr_sr_reporting(int Mod_idP, frame_t SFN, sub_frame_t slot)
pdu->sr_flag = 1;
nfapi_allocated = true;
break;
}
else if (pdu->rnti == UE_info->rnti[UE_id]
} else if (pdu->rnti == UE->rnti
&& pdu->format_type == 4 // does not use NR_PUCCH_Resource__format_PR_format0
&& pdu->nr_of_symbols == pucch_res->format.choice.format4->nrofSymbols
&& pdu->start_symbol_index == pucch_res->format.choice.format4->startingSymbolIndex) {
@@ -2014,7 +2000,6 @@ void nr_sr_reporting(int Mod_idP, frame_t SFN, sub_frame_t slot)
pdu->sr_flag = 1;
nfapi_allocated = true;
break;
}
}
@@ -2038,7 +2023,7 @@ void nr_sr_reporting(int Mod_idP, frame_t SFN, sub_frame_t slot)
.resource_indicator = found,
.r_pucch = -1
};
nr_fill_nfapi_pucch(Mod_idP, SFN, slot, &sched_sr, UE_id);
nr_fill_nfapi_pucch(nrmac, SFN, slot, &sched_sr, UE);
}
}
}
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
+241 -363
View File
File diff suppressed because it is too large Load Diff
openair2/LAYER2/NR_MAC_gNB/mac_proto.h
+28 -50
View File
@@ -41,7 +41,6 @@ void mac_top_init_gNB(void);
void process_CellGroup(NR_CellGroupConfig_t *CellGroup, NR_UE_sched_ctrl_t *sched_ctrl);
void config_common(int Mod_idP,
int ssb_SubcarrierOffset,
int pdsch_AntennaPorts,
int pusch_AntennaPorts,
NR_ServingCellConfigCommon_t *scc);
@@ -52,7 +51,6 @@ int nr_mac_enable_ue_rrc_processing_timer(module_id_t Mod_idP,
uint32_t rrc_reconfiguration_delay);
int rrc_mac_config_req_gNB(module_id_t Mod_idP,
int ssb_SubcarrierOffset,
rrc_pdsch_AntennaPorts_t pdsch_AntennaPorts,
int pusch_AntennaPorts,
int sib1_tda,
@@ -203,7 +201,7 @@ void config_uldci(const NR_SIB1_t *sib1,
int n_ubwp,
int bwp_id);
void nr_schedule_pucch(int Mod_idP,
void nr_schedule_pucch(gNB_MAC_INST* nrmac,
frame_t frameP,
sub_frame_t slotP);
@@ -218,15 +216,14 @@ void nr_csi_meas_reporting(int Mod_idP,
frame_t frameP,
sub_frame_t slotP);
int nr_acknack_scheduling(int Mod_idP,
int UE_id,
int nr_acknack_scheduling( int Mod_idP,
NR_UE_info_t * UE,
frame_t frameP,
sub_frame_t slotP,
int r_pucch,
int do_common);
void get_pdsch_to_harq_feedback(int Mod_idP,
int UE_id,
void get_pdsch_to_harq_feedback(NR_UE_info_t *,
int bwp_id,
NR_SearchSpace__searchSpaceType_PR ss_type,
int *max_fb_time,
@@ -291,7 +288,7 @@ int find_pdcch_candidate(gNB_MAC_INST *mac,
int nr_of_candidates,
NR_sched_pdcch_t *pdcch,
NR_ControlResourceSet_t *coreset,
uint16_t Y);
uint32_t Y);
void fill_pdcch_vrb_map(gNB_MAC_INST *mac,
int CC_id,
@@ -336,7 +333,7 @@ NR_PDSCH_TimeDomainResourceAllocationList_t *get_pdsch_TimeDomainAllocationList(
const NR_SIB1_t *sib1);
/* find coreset within the search space */
NR_ControlResourceSet_t *get_coreset(module_id_t module_idP,
NR_ControlResourceSet_t *get_coreset(gNB_MAC_INST *nrmac,
NR_ServingCellConfigCommon_t *scc,
void *bwp,
NR_SearchSpace_t *ss,
@@ -374,8 +371,6 @@ void nr_set_pusch_semi_static(const NR_SIB1_t *sib1,
uint8_t nrOfLayers,
NR_pusch_semi_static_t *ps);
uint16_t get_Y(int cid, int slot, rnti_t rnti);
uint8_t nr_get_tpc(int target, uint8_t cqi, int incr);
int get_spf(nfapi_nr_config_request_scf_t *cfg);
@@ -388,20 +383,12 @@ void nr_get_tbs_dl(nfapi_nr_dl_tti_pdsch_pdu *pdsch_pdu,
int x_overhead,
uint8_t numdmrscdmgroupnodata,
uint8_t tb_scaling);
/** \brief Computes Q based on I_MCS PDSCH and table_idx for downlink. Implements MCS Tables from 38.214. */
uint8_t nr_get_Qm_dl(uint8_t Imcs, uint8_t table_idx);
uint32_t nr_get_code_rate_dl(uint8_t Imcs, uint8_t table_idx);
/** \brief Computes Q based on I_MCS PDSCH and table_idx for uplink. Implements MCS Tables from 38.214. */
uint8_t nr_get_Qm_ul(uint8_t Imcs, uint8_t table_idx);
uint32_t nr_get_code_rate_ul(uint8_t Imcs, uint8_t table_idx);
int NRRIV2BW(int locationAndBandwidth,int N_RB);
int NRRIV2PRBOFFSET(int locationAndBandwidth,int N_RB);
/* Functions to manage an NR_list_t */
void dump_nr_list(NR_list_t *listP);
void create_nr_list(NR_list_t *listP, int len);
void resize_nr_list(NR_list_t *list, int new_len);
void destroy_nr_list(NR_list_t *list);
@@ -411,27 +398,19 @@ void add_tail_nr_list(NR_list_t *listP, int id);
void add_front_nr_list(NR_list_t *listP, int id);
void remove_front_nr_list(NR_list_t *listP);
int find_nr_UE_id(module_id_t mod_idP, rnti_t rntiP);
NR_UE_info_t * find_nr_UE(NR_UEs_t* UEs, rnti_t rntiP);
int find_nr_RA_id(module_id_t mod_idP, int CC_idP, rnti_t rntiP);
int add_new_nr_ue(module_id_t mod_idP, rnti_t rntiP, NR_CellGroupConfig_t *CellGroup);
NR_UE_info_t*add_new_nr_ue(gNB_MAC_INST *nr_mac, rnti_t rntiP, NR_CellGroupConfig_t *CellGroup);
void mac_remove_nr_ue(module_id_t mod_id, rnti_t rnti);
void mac_remove_nr_ue(gNB_MAC_INST *nr_mac, rnti_t rnti);
void nr_mac_remove_ra_rnti(module_id_t mod_id, rnti_t rnti);
int allocate_nr_CCEs(gNB_MAC_INST *nr_mac,
NR_BWP_Downlink_t *bwp,
NR_ControlResourceSet_t *coreset,
int aggregation,
uint16_t Y,
int m,
int nr_of_candidates);
int nr_get_default_pucch_res(int pucch_ResourceCommon);
void compute_csi_bitlen(NR_CSI_MeasConfig_t *csi_MeasConfig, NR_UE_info_t *UE_info, int UE_id, module_id_t Mod_idP);
void compute_csi_bitlen(NR_CSI_MeasConfig_t *csi_MeasConfig, NR_UE_info_t *UE);
int get_dlscs(nfapi_nr_config_request_t *cfg);
@@ -439,16 +418,6 @@ int get_ulscs(nfapi_nr_config_request_t *cfg);
int get_symbolsperslot(nfapi_nr_config_request_t *cfg);
void config_nr_mib(int Mod_idP,
int CC_idP,
int p_gNBP,
int subCarrierSpacingCommon,
uint32_t ssb_SubcarrierOffset,
int dmrs_TypeA_Position,
uint32_t pdcch_ConfigSIB1,
int cellBarred,
int intraFreqReselection);
int nr_write_ce_dlsch_pdu(module_id_t module_idP,
const NR_UE_sched_ctrl_t *ue_sched_ctl,
unsigned char *mac_pdu,
@@ -491,6 +460,10 @@ void nr_rx_sdu(const module_id_t gnb_mod_idP,
void create_dl_harq_list(NR_UE_sched_ctrl_t *sched_ctrl,
const NR_PDSCH_ServingCellConfig_t *pdsch);
void reset_dl_harq_list(NR_UE_sched_ctrl_t *sched_ctrl);
void reset_ul_harq_list(NR_UE_sched_ctrl_t *sched_ctrl);
void handle_nr_ul_harq(const int CC_idP,
module_id_t mod_id,
frame_t frame,
@@ -514,18 +487,15 @@ uint16_t set_pm_index(NR_UE_sched_ctrl_t *sched_ctrl,
int xp_pdsch_antenna_ports,
int codebook_mode);
void set_dl_mcs(NR_sched_pdsch_t *sched_pdsch,
NR_UE_sched_ctrl_t *sched_ctrl,
uint8_t *target_mcs,
uint8_t mcs_table_idx);
uint8_t get_mcs_from_cqi(int mcs_table, int cqi_table, int cqi_idx);
uint8_t set_dl_nrOfLayers(NR_UE_sched_ctrl_t *sched_ctrl);
int get_dci_format(NR_UE_sched_ctrl_t *sched_ctrl);
void calculate_preferred_dl_tda(module_id_t module_id, const NR_BWP_Downlink_t *bwp);
void calculate_preferred_ul_tda(module_id_t module_id, const NR_BWP_Uplink_t *ubwp);
const int get_dl_tda(const gNB_MAC_INST *nrmac, const NR_ServingCellConfigCommon_t *scc, int slot);
const int get_ul_tda(const gNB_MAC_INST *nrmac, const NR_ServingCellConfigCommon_t *scc, int slot);
bool find_free_CCE(module_id_t module_id, sub_frame_t slot, int UE_id);
bool find_free_CCE(sub_frame_t slot, NR_UE_info_t *UE);
bool nr_find_nb_rb(uint16_t Qm,
uint16_t R,
@@ -538,9 +508,17 @@ bool nr_find_nb_rb(uint16_t Qm,
uint32_t *tbs,
uint16_t *nb_rb);
void nr_sr_reporting(int Mod_idP, frame_t frameP, sub_frame_t slotP);
int get_mcs_from_bler(const NR_bler_options_t *bler_options,
const NR_mac_dir_stats_t *stats,
NR_bler_stats_t *bler_stats,
int max_mcs,
frame_t frame);
void dump_mac_stats(gNB_MAC_INST *gNB, char *output, int strlen, bool reset_rsrp);
void UL_tti_req_ahead_initialization(gNB_MAC_INST * gNB, NR_ServingCellConfigCommon_t *scc, int n, int CCid);
void nr_sr_reporting(gNB_MAC_INST *nrmac, frame_t frameP, sub_frame_t slotP);
size_t dump_mac_stats(gNB_MAC_INST *gNB, char *output, size_t strlen, bool reset_rsrp);
void process_CellGroup(NR_CellGroupConfig_t *CellGroup, NR_UE_sched_ctrl_t *sched_ctrl);
openair2/LAYER2/NR_MAC_gNB/main.c
+95 -76
View File
@@ -45,107 +45,130 @@
extern RAN_CONTEXT_t RC;
#define MACSTATSSTRLEN 16384
#define MACSTATSSTRLEN 65536
void *nrmac_stats_thread(void *arg) {
gNB_MAC_INST *gNB = (gNB_MAC_INST *)arg;
char output[MACSTATSSTRLEN];
memset(output,0,MACSTATSSTRLEN);
FILE *fd=fopen("nrMAC_stats.log","w");
AssertFatal(fd!=NULL,"Cannot open nrMAC_stats.log, error %s\n",strerror(errno));
char output[MACSTATSSTRLEN] = {0};
const char *end = output + MACSTATSSTRLEN;
FILE *file = fopen("nrMAC_stats.log","w");
AssertFatal(file!=NULL,"Cannot open nrMAC_stats.log, error %s\n",strerror(errno));
while (oai_exit == 0) {
dump_mac_stats(gNB,output,MACSTATSSTRLEN,false);
fprintf(fd,"%s\n",output);
fflush(fd);
usleep(200000);
fseek(fd,0,SEEK_SET);
char *p = output;
p += dump_mac_stats(gNB, p, end - p, false);
p += snprintf(p, end - p, "\n");
p += print_meas_log(&gNB->eNB_scheduler, "DL & UL scheduling timing", NULL, NULL, p, end - p);
p += print_meas_log(&gNB->schedule_dlsch, "dlsch scheduler", NULL, NULL, p, end - p);
p += print_meas_log(&gNB->rlc_data_req, "rlc_data_req", NULL, NULL, p, end - p);
p += print_meas_log(&gNB->rlc_status_ind, "rlc_status_ind", NULL, NULL, p, end - p);
fwrite(output, p - output, 1, file);
fflush(file);
sleep(1);
fseek(file,0,SEEK_SET);
}
fclose(fd);
fclose(file);
return NULL;
}
void clear_mac_stats(gNB_MAC_INST *gNB) {
memset((void*)gNB->UE_info.mac_stats,0,MAX_MOBILES_PER_GNB*sizeof(NR_mac_stats_t));
UE_iterator(gNB->UE_info.list, UE) {
memset(&UE->mac_stats,0,sizeof(UE->mac_stats));
}
}
void dump_mac_stats(gNB_MAC_INST *gNB, char *output, int strlen, bool reset_rsrp)
size_t dump_mac_stats(gNB_MAC_INST *gNB, char *output, size_t strlen, bool reset_rsrp)
{
NR_UE_info_t *UE_info = &gNB->UE_info;
int num = 1;
const char *begin = output;
const char *end = output + strlen;
int stroff=0;
if (UE_info->num_UEs == 0) return;
for (int UE_id = UE_info->list.head; UE_id >= 0; UE_id = UE_info->list.next[UE_id]) {
const NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
NR_mac_stats_t *stats = &UE_info->mac_stats[UE_id];
pthread_mutex_lock(&gNB->UE_info.mutex);
UE_iterator(gNB->UE_info.list, UE) {
NR_UE_sched_ctrl_t *sched_ctrl = &UE->UE_sched_ctrl;
NR_mac_stats_t *stats = &UE->mac_stats;
const int avg_rsrp = stats->num_rsrp_meas > 0 ? stats->cumul_rsrp / stats->num_rsrp_meas : 0;
stroff+=sprintf(output+stroff,"UE ID %d RNTI %04x (%d/%d) PH %d dB PCMAX %d dBm, average RSRP %d (%d meas)\n",
UE_id,
UE_info->rnti[UE_id],
num++,
UE_info->num_UEs,
sched_ctrl->ph,
sched_ctrl->pcmax,
avg_rsrp,
stats->num_rsrp_meas);
stroff+=sprintf(output+stroff,"UE %d: CQI %d, RI %d, PMI (%d,%d)\n",
UE_id,
UE_info->UE_sched_ctrl[UE_id].CSI_report.cri_ri_li_pmi_cqi_report.wb_cqi_1tb,
UE_info->UE_sched_ctrl[UE_id].CSI_report.cri_ri_li_pmi_cqi_report.ri+1,
UE_info->UE_sched_ctrl[UE_id].CSI_report.cri_ri_li_pmi_cqi_report.pmi_x1,
UE_info->UE_sched_ctrl[UE_id].CSI_report.cri_ri_li_pmi_cqi_report.pmi_x2);
stroff+=sprintf(output+stroff,"UE %d: dlsch_rounds %"PRIu64"/%"PRIu64"/%"PRIu64"/%"PRIu64", dlsch_errors %"PRIu64", pucch0_DTX %d, BLER %.5f MCS %d\n",
UE_id,
stats->dlsch_rounds[0], stats->dlsch_rounds[1],
stats->dlsch_rounds[2], stats->dlsch_rounds[3],
stats->dlsch_errors,
stats->pucch0_DTX,
sched_ctrl->dl_bler_stats.bler,
sched_ctrl->dl_bler_stats.mcs);
output += snprintf(output,
end - output,
"UE RNTI %04x (%d) PH %d dB PCMAX %d dBm, average RSRP %d (%d meas)\n",
UE->rnti,
num++,
sched_ctrl->ph,
sched_ctrl->pcmax,
avg_rsrp,
stats->num_rsrp_meas);
output += snprintf(output,
end - output,
"UE %04x: CQI %d, RI %d, PMI (%d,%d)\n",
UE->rnti,
UE->UE_sched_ctrl.CSI_report.cri_ri_li_pmi_cqi_report.wb_cqi_1tb,
UE->UE_sched_ctrl.CSI_report.cri_ri_li_pmi_cqi_report.ri+1,
UE->UE_sched_ctrl.CSI_report.cri_ri_li_pmi_cqi_report.pmi_x1,
UE->UE_sched_ctrl.CSI_report.cri_ri_li_pmi_cqi_report.pmi_x2);
output += snprintf(output,
end - output,
"UE %04x: dlsch_rounds %"PRIu64"/%"PRIu64"/%"PRIu64"/%"PRIu64", dlsch_errors %"PRIu64", pucch0_DTX %d, BLER %.5f MCS %d\n",
UE->rnti,
stats->dl.rounds[0], stats->dl.rounds[1],
stats->dl.rounds[2], stats->dl.rounds[3],
stats->dl.errors,
stats->pucch0_DTX,
sched_ctrl->dl_bler_stats.bler,
sched_ctrl->dl_bler_stats.mcs);
if (reset_rsrp) {
stats->num_rsrp_meas = 0;
stats->cumul_rsrp = 0;
}
stroff+=sprintf(output+stroff,"UE %d: dlsch_total_bytes %"PRIu64"\n", UE_id, stats->dlsch_total_bytes);
stroff+=sprintf(output+stroff,"UE %d: ulsch_rounds %"PRIu64"/%"PRIu64"/%"PRIu64"/%"PRIu64", ulsch_DTX %d, ulsch_errors %"PRIu64"\n",
UE_id,
stats->ulsch_rounds[0], stats->ulsch_rounds[1],
stats->ulsch_rounds[2], stats->ulsch_rounds[3],
stats->ulsch_DTX,
stats->ulsch_errors);
stroff+=sprintf(output+stroff,
"UE %d: ulsch_total_bytes_scheduled %"PRIu64", ulsch_total_bytes_received %"PRIu64"\n",
UE_id,
stats->ulsch_total_bytes_scheduled, stats->ulsch_total_bytes_rx);
output += snprintf(output,
end - output,
"UE %04x: dlsch_total_bytes %"PRIu64"\n",
UE->rnti,
stats->dl.total_bytes);
output += snprintf(output,
end - output,
"UE %04x: ulsch_rounds %"PRIu64"/%"PRIu64"/%"PRIu64"/%"PRIu64", ulsch_DTX %d, ulsch_errors %"PRIu64", BLER %.5f MCS %d\n",
UE->rnti,
stats->ul.rounds[0], stats->ul.rounds[1],
stats->ul.rounds[2], stats->ul.rounds[3],
stats->ulsch_DTX,
stats->ul.errors,
sched_ctrl->ul_bler_stats.bler,
sched_ctrl->ul_bler_stats.mcs);
output += snprintf(output,
end - output,
"UE %04x: ulsch_total_bytes_scheduled %"PRIu64", ulsch_total_bytes_received %"PRIu64"\n",
UE->rnti,
stats->ulsch_total_bytes_scheduled, stats->ul.total_bytes);
for (int lc_id = 0; lc_id < 63; lc_id++) {
if (stats->lc_bytes_tx[lc_id] > 0) {
stroff+=sprintf(output+stroff, "UE %d: LCID %d: %"PRIu64" bytes TX\n", UE_id, lc_id, stats->lc_bytes_tx[lc_id]);
LOG_D(NR_MAC, "UE %d: LCID %d: %"PRIu64" bytes TX\n", UE_id, lc_id, stats->lc_bytes_tx[lc_id]);
}
if (stats->lc_bytes_rx[lc_id] > 0) {
stroff+=sprintf(output+stroff, "UE %d: LCID %d: %"PRIu64" bytes RX\n", UE_id, lc_id, stats->lc_bytes_rx[lc_id]);
LOG_D(NR_MAC, "UE %d: LCID %d: %"PRIu64" bytes RX\n", UE_id, lc_id, stats->lc_bytes_rx[lc_id]);
}
if (stats->dl.lc_bytes[lc_id] > 0)
output += snprintf(output,
end - output,
"UE %04x: LCID %d: %"PRIu64" bytes TX\n",
UE->rnti,
lc_id,
stats->dl.lc_bytes[lc_id]);
if (stats->ul.lc_bytes[lc_id] > 0)
output += snprintf(output,
end - output,
"UE %04x: LCID %d: %"PRIu64" bytes RX\n",
UE->rnti,
lc_id,
stats->ul.lc_bytes[lc_id]);
}
}
print_meas(&gNB->eNB_scheduler, "DL & UL scheduling timing stats", NULL, NULL);
print_meas(&gNB->schedule_dlsch,"dlsch scheduler",NULL,NULL);
print_meas(&gNB->rlc_data_req, "rlc_data_req",NULL,NULL);
print_meas(&gNB->rlc_status_ind,"rlc_status_ind",NULL,NULL);
pthread_mutex_unlock(&gNB->UE_info.mutex);
return output - begin;
}
void mac_top_init_gNB(void)
{
module_id_t i;
int list_el;
NR_UE_info_t *UE_info;
gNB_MAC_INST *nrmac;
LOG_I(MAC, "[MAIN] Init function start:nb_nr_macrlc_inst=%d\n",RC.nb_nr_macrlc_inst);
@@ -179,6 +202,8 @@ void mac_top_init_gNB(void)
RC.nrmac[i]->first_MIB = true;
pthread_mutex_init(&RC.nrmac[i]->UE_info.mutex, NULL);
if (get_softmodem_params()->phy_test) {
RC.nrmac[i]->pre_processor_dl = nr_preprocessor_phytest;
RC.nrmac[i]->pre_processor_ul = nr_ul_preprocessor_phytest;
@@ -210,13 +235,7 @@ void mac_top_init_gNB(void)
nrmac = RC.nrmac[i];
nrmac->if_inst = NR_IF_Module_init(i);
UE_info = &nrmac->UE_info;
UE_info->num_UEs = 0;
create_nr_list(&UE_info->list, MAX_MOBILES_PER_GNB);
for (list_el = 0; list_el < MAX_MOBILES_PER_GNB; list_el++) {
UE_info->active[list_el] = false;
}
memset(&nrmac->UE_info, 0, sizeof(nrmac->UE_info));
}
srand48(0);
openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h
+56 -43
View File
@@ -91,6 +91,7 @@ typedef struct {
int len;
} NR_list_t;
typedef enum {
RA_IDLE = 0,
Msg2 = 1,
@@ -459,13 +460,12 @@ typedef struct NR_UE_harq {
//! fixme : need to enhace for the multiple TB CQI report
typedef struct NR_DL_bler_stats {
frame_t last_frame_slot;
typedef struct NR_bler_stats {
frame_t last_frame;
float bler;
float rd2_bler;
uint8_t mcs;
uint64_t dlsch_rounds[8];
} NR_DL_bler_stats_t;
uint64_t rounds[8];
} NR_bler_stats_t;
//
/*! As per spec 38.214 section 5.2.1.4.2
@@ -613,6 +613,9 @@ typedef struct {
NR_pdsch_semi_static_t pdsch_semi_static;
/// Sched PDSCH: scheduling decisions, copied into HARQ and cleared every TTI
NR_sched_pdsch_t sched_pdsch;
/// UE-estimated maximum MCS (from CSI-RS)
uint8_t dl_max_mcs;
/// For UL synchronization: store last UL scheduling grant
frame_t last_ul_frame;
sub_frame_t last_ul_slot;
@@ -624,7 +627,8 @@ typedef struct {
mac_rlc_status_resp_t rlc_status[NR_MAX_NUM_LCID];
/// Estimation of HARQ from BLER
NR_DL_bler_stats_t dl_bler_stats;
NR_bler_stats_t dl_bler_stats;
NR_bler_stats_t ul_bler_stats;
uint16_t ta_frame;
int16_t ta_update;
@@ -641,7 +645,6 @@ typedef struct {
int ul_failure;
struct CSI_Report CSI_report;
bool SR;
bool set_mcs;
bool set_pmi;
/// information about every HARQ process
NR_UE_harq_t harq_processes[NR_MAX_NB_HARQ_PROCESSES];
@@ -674,45 +677,64 @@ typedef struct {
uicc_t *uicc;
} NRUEcontext_t;
typedef struct {
uint64_t lc_bytes_tx[64];
uint64_t lc_bytes_rx[64];
uint64_t dlsch_rounds[8];
uint64_t dlsch_errors;
uint64_t dlsch_total_bytes;
int dlsch_current_bytes;
uint64_t ulsch_rounds[8];
uint64_t ulsch_errors;
typedef struct NR_mac_dir_stats {
uint64_t lc_bytes[64];
uint64_t rounds[8];
uint64_t errors;
uint64_t total_bytes;
uint32_t current_bytes;
} NR_mac_dir_stats_t;
typedef struct NR_mac_stats {
NR_mac_dir_stats_t dl;
NR_mac_dir_stats_t ul;
uint32_t ulsch_DTX;
uint64_t ulsch_total_bytes_scheduled;
uint64_t ulsch_total_bytes_rx;
int ulsch_current_bytes;
uint32_t pucch0_DTX;
int cumul_rsrp;
uint8_t num_rsrp_meas;
} NR_mac_stats_t;
typedef struct NR_bler_options {
double upper;
double lower;
uint8_t max_mcs;
} NR_bler_options_t;
/*! \brief UE list used by gNB to order UEs/CC for scheduling*/
#define MAX_CSI_REPORTCONFIG 48
typedef struct {
rnti_t rnti;
/// scheduling control info
nr_csi_report_t csi_report_template[MAX_MOBILES_PER_GNB][MAX_CSI_REPORTCONFIG];
NR_UE_sched_ctrl_t UE_sched_ctrl[MAX_MOBILES_PER_GNB];
NR_mac_stats_t mac_stats[MAX_MOBILES_PER_GNB];
NR_list_t list;
int num_UEs;
bool active[MAX_MOBILES_PER_GNB];
rnti_t rnti[MAX_MOBILES_PER_GNB];
NR_CellGroupConfig_t *CellGroup[MAX_MOBILES_PER_GNB];
nr_csi_report_t csi_report_template[MAX_CSI_REPORTCONFIG];
NR_UE_sched_ctrl_t UE_sched_ctrl;
NR_mac_stats_t mac_stats;
NR_CellGroupConfig_t *CellGroup;
char cg_buf[32768]; /* arbitrary size */
asn_enc_rval_t enc_rval;
/// CCE indexing
int m[MAX_MOBILES_PER_GNB];
int m;
// UE selected beam index
uint8_t UE_beam_index[MAX_MOBILES_PER_GNB];
bool Msg4_ACKed[MAX_MOBILES_PER_GNB];
uint8_t UE_beam_index;
bool Msg3_dcch_dtch;
bool Msg4_ACKed;
/// Sched CSI-RS: scheduling decisions
NR_gNB_UCI_STATS_t uci_statS;
float ul_thr_ue;
float dl_thr_ue;
int layers;
} NR_UE_info_t;
typedef struct {
/// scheduling control info
// last element always NULL
pthread_mutex_t mutex;
NR_UE_info_t *list[MAX_MOBILES_PER_GNB+1];
bool sched_csirs;
} NR_UEs_t;
#define UE_iterator(BaSe, VaR) NR_UE_info_t ** VaR##pptr=BaSe, *VaR; while ((VaR=*(VaR##pptr++)))
typedef void (*nr_pp_impl_dl)(module_id_t mod_id,
frame_t frame,
sub_frame_t slot);
@@ -770,8 +792,8 @@ typedef struct gNB_MAC_INST_s {
nfapi_nr_ul_dci_request_t UL_dci_req[NFAPI_CC_MAX];
/// NFAPI DL PDU structure
nfapi_nr_tx_data_request_t TX_req[NFAPI_CC_MAX];
int pdcch_cand[MAX_NUM_CORESET];
NR_UE_info_t UE_info;
NR_UEs_t UE_info;
/// UL handle
uint32_t ul_handle;
@@ -807,15 +829,8 @@ typedef struct gNB_MAC_INST_s {
/// bitmap of DLSCH slots, can hold up to 160 slots
uint64_t dlsch_slot_bitmap[3];
/// Lookup for preferred time domain allocation for BWP, in DL, slots
/// dynamically allocated
int *preferred_dl_tda[MAX_NUM_BWP];
/// bitmap of ULSCH slots, can hold up to 160 slots
uint64_t ulsch_slot_bitmap[3];
/// Lookup for preferred time domain allocation for UL BWP, dynamically
/// allocated. The index refers to the DL slot, and the indicated TDA's k2
/// points to the right UL slot
int *preferred_ul_tda[MAX_NUM_BWP];
/// maximum number of slots before a UE will be scheduled ULSCH automatically
uint32_t ulsch_max_frame_inactivity;
@@ -833,10 +848,8 @@ typedef struct gNB_MAC_INST_s {
int xp_pdsch_antenna_ports;
bool first_MIB;
double dl_bler_target_upper;
double dl_bler_target_lower;
double dl_rd2_bler_threshold;
uint8_t dl_max_mcs;
NR_bler_options_t dl_bler;
NR_bler_options_t ul_bler;
uint8_t harq_round_max;
uint8_t min_grant_prb;
uint8_t min_grant_mcs;
openair2/LAYER2/nr_pdcp/nr_pdcp_oai_api.c
+1 -7
View File
@@ -274,9 +274,8 @@ static void do_pdcp_data_ind(
if (rb != NULL) {
rb->recv_pdu(rb, (char *)sdu_buffer->data, sdu_buffer_size);
} else {
LOG_E(PDCP, "%s:%d:%s: fatal: no RB found (rb_id %ld, srb_flag %d)\n",
LOG_E(PDCP, "%s:%d:%s: no RB found (rb_id %ld, srb_flag %d)\n",
__FILE__, __LINE__, __FUNCTION__, rb_id, srb_flagP);
exit(1);
}
nr_pdcp_manager_unlock(nr_pdcp_ue_manager);
@@ -977,11 +976,6 @@ static void add_drb_am(int is_gnb, int rnti, struct NR_DRB_ToAddMod *s,
exit(1);
}
if (drb_id != 1) {
LOG_E(PDCP, "%s:%d:%s: fatal, bad drb id %d\n",
__FILE__, __LINE__, __FUNCTION__, drb_id);
exit(1);
}
nr_pdcp_manager_lock(nr_pdcp_ue_manager);
ue = nr_pdcp_manager_get_ue(nr_pdcp_ue_manager, rnti);
openair2/LAYER2/nr_rlc/nr_rlc_entity.c
+27 -24
View File
@@ -77,14 +77,15 @@ nr_rlc_entity_t *new_nr_rlc_entity_am(
ret->sn_modulus = 1 << ret->sn_field_length;
ret->window_size = ret->sn_modulus / 2;
ret->common.recv_pdu = nr_rlc_entity_am_recv_pdu;
ret->common.buffer_status = nr_rlc_entity_am_buffer_status;
ret->common.generate_pdu = nr_rlc_entity_am_generate_pdu;
ret->common.recv_sdu = nr_rlc_entity_am_recv_sdu;
ret->common.set_time = nr_rlc_entity_am_set_time;
ret->common.discard_sdu = nr_rlc_entity_am_discard_sdu;
ret->common.reestablishment = nr_rlc_entity_am_reestablishment;
ret->common.delete = nr_rlc_entity_am_delete;
ret->common.recv_pdu = nr_rlc_entity_am_recv_pdu;
ret->common.buffer_status = nr_rlc_entity_am_buffer_status;
ret->common.generate_pdu = nr_rlc_entity_am_generate_pdu;
ret->common.recv_sdu = nr_rlc_entity_am_recv_sdu;
ret->common.set_time = nr_rlc_entity_am_set_time;
ret->common.discard_sdu = nr_rlc_entity_am_discard_sdu;
ret->common.reestablishment = nr_rlc_entity_am_reestablishment;
ret->common.delete = nr_rlc_entity_am_delete;
ret->common.available_tx_space = nr_rlc_entity_am_available_tx_space;
ret->common.deliver_sdu = deliver_sdu;
ret->common.deliver_sdu_data = deliver_sdu_data;
@@ -127,14 +128,15 @@ nr_rlc_entity_t *new_nr_rlc_entity_um(
ret->sn_modulus = 1 << ret->sn_field_length;
ret->window_size = ret->sn_modulus / 2;
ret->common.recv_pdu = nr_rlc_entity_um_recv_pdu;
ret->common.buffer_status = nr_rlc_entity_um_buffer_status;
ret->common.generate_pdu = nr_rlc_entity_um_generate_pdu;
ret->common.recv_sdu = nr_rlc_entity_um_recv_sdu;
ret->common.set_time = nr_rlc_entity_um_set_time;
ret->common.discard_sdu = nr_rlc_entity_um_discard_sdu;
ret->common.reestablishment = nr_rlc_entity_um_reestablishment;
ret->common.delete = nr_rlc_entity_um_delete;
ret->common.recv_pdu = nr_rlc_entity_um_recv_pdu;
ret->common.buffer_status = nr_rlc_entity_um_buffer_status;
ret->common.generate_pdu = nr_rlc_entity_um_generate_pdu;
ret->common.recv_sdu = nr_rlc_entity_um_recv_sdu;
ret->common.set_time = nr_rlc_entity_um_set_time;
ret->common.discard_sdu = nr_rlc_entity_um_discard_sdu;
ret->common.reestablishment = nr_rlc_entity_um_reestablishment;
ret->common.delete = nr_rlc_entity_um_delete;
ret->common.available_tx_space = nr_rlc_entity_um_available_tx_space;
ret->common.deliver_sdu = deliver_sdu;
ret->common.deliver_sdu_data = deliver_sdu_data;
@@ -158,14 +160,15 @@ nr_rlc_entity_t *new_nr_rlc_entity_tm(
ret->tx_maxsize = tx_maxsize;
ret->common.recv_pdu = nr_rlc_entity_tm_recv_pdu;
ret->common.buffer_status = nr_rlc_entity_tm_buffer_status;
ret->common.generate_pdu = nr_rlc_entity_tm_generate_pdu;
ret->common.recv_sdu = nr_rlc_entity_tm_recv_sdu;
ret->common.set_time = nr_rlc_entity_tm_set_time;
ret->common.discard_sdu = nr_rlc_entity_tm_discard_sdu;
ret->common.reestablishment = nr_rlc_entity_tm_reestablishment;
ret->common.delete = nr_rlc_entity_tm_delete;
ret->common.recv_pdu = nr_rlc_entity_tm_recv_pdu;
ret->common.buffer_status = nr_rlc_entity_tm_buffer_status;
ret->common.generate_pdu = nr_rlc_entity_tm_generate_pdu;
ret->common.recv_sdu = nr_rlc_entity_tm_recv_sdu;
ret->common.set_time = nr_rlc_entity_tm_set_time;
ret->common.discard_sdu = nr_rlc_entity_tm_discard_sdu;
ret->common.reestablishment = nr_rlc_entity_tm_reestablishment;
ret->common.delete = nr_rlc_entity_tm_delete;
ret->common.available_tx_space = nr_rlc_entity_tm_available_tx_space;
ret->common.deliver_sdu = deliver_sdu;
ret->common.deliver_sdu_data = deliver_sdu_data;
openair2/LAYER2/nr_rlc/nr_rlc_entity.h
+2
View File
@@ -50,6 +50,8 @@ typedef struct nr_rlc_entity_t {
void (*delete)(struct nr_rlc_entity_t *entity);
int (*available_tx_space)(struct nr_rlc_entity_t *entity);
/* callbacks provided to the RLC module */
void (*deliver_sdu)(void *deliver_sdu_data, struct nr_rlc_entity_t *entity,
char *buf, int size);
openair2/LAYER2/nr_rlc/nr_rlc_entity_am.c
+6
View File
@@ -1910,3 +1910,9 @@ void nr_rlc_entity_am_delete(nr_rlc_entity_t *_entity)
clear_entity(entity);
free(entity);
}
int nr_rlc_entity_am_available_tx_space(nr_rlc_entity_t *_entity)
{
nr_rlc_entity_am_t *entity = (nr_rlc_entity_am_t *)_entity;
return entity->tx_maxsize - entity->tx_size;
}
openair2/LAYER2/nr_rlc/nr_rlc_entity_am.h
+1
View File
@@ -99,5 +99,6 @@ void nr_rlc_entity_am_set_time(nr_rlc_entity_t *entity, uint64_t now);
void nr_rlc_entity_am_discard_sdu(nr_rlc_entity_t *_entity, int sdu_id);
void nr_rlc_entity_am_reestablishment(nr_rlc_entity_t *_entity);
void nr_rlc_entity_am_delete(nr_rlc_entity_t *entity);
int nr_rlc_entity_am_available_tx_space(nr_rlc_entity_t *entity);
#endif /* _NR_RLC_ENTITY_AM_H_ */
openair2/LAYER2/nr_rlc/nr_rlc_entity_tm.c
+6
View File
@@ -174,3 +174,9 @@ void nr_rlc_entity_tm_delete(nr_rlc_entity_t *_entity)
clear_entity(entity);
free(entity);
}
int nr_rlc_entity_tm_available_tx_space(nr_rlc_entity_t *_entity)
{
nr_rlc_entity_tm_t *entity = (nr_rlc_entity_tm_t *)_entity;
return entity->tx_maxsize - entity->tx_size;
}
openair2/LAYER2/nr_rlc/nr_rlc_entity_tm.h
+1
View File
@@ -51,5 +51,6 @@ void nr_rlc_entity_tm_set_time(nr_rlc_entity_t *entity, uint64_t now);
void nr_rlc_entity_tm_discard_sdu(nr_rlc_entity_t *_entity, int sdu_id);
void nr_rlc_entity_tm_reestablishment(nr_rlc_entity_t *_entity);
void nr_rlc_entity_tm_delete(nr_rlc_entity_t *entity);
int nr_rlc_entity_tm_available_tx_space(nr_rlc_entity_t *entity);
#endif /* _NR_RLC_ENTITY_TM_H_ */
openair2/LAYER2/nr_rlc/nr_rlc_entity_um.c
+6
View File
@@ -695,3 +695,9 @@ void nr_rlc_entity_um_delete(nr_rlc_entity_t *_entity)
clear_entity(entity);
free(entity);
}
int nr_rlc_entity_um_available_tx_space(nr_rlc_entity_t *_entity)
{
nr_rlc_entity_um_t *entity = (nr_rlc_entity_um_t *)_entity;
return entity->tx_maxsize - entity->tx_size;
}
openair2/LAYER2/nr_rlc/nr_rlc_entity_um.h
+1
View File
@@ -75,5 +75,6 @@ void nr_rlc_entity_um_set_time(nr_rlc_entity_t *entity, uint64_t now);
void nr_rlc_entity_um_discard_sdu(nr_rlc_entity_t *_entity, int sdu_id);
void nr_rlc_entity_um_reestablishment(nr_rlc_entity_t *_entity);
void nr_rlc_entity_um_delete(nr_rlc_entity_t *entity);
int nr_rlc_entity_um_available_tx_space(nr_rlc_entity_t *entity);
#endif /* _NR_RLC_ENTITY_UM_H_ */
openair2/LAYER2/nr_rlc/nr_rlc_oai_api.c
+33 -1
View File
@@ -101,6 +101,7 @@ void nr_drb_config(struct NR_RLC_Config *rlc_Config, NR_RLC_Config_PR rlc_config
switch (rlc_config_pr){
case NR_RLC_Config_PR_um_Bi_Directional:
// RLC UM Bi-directional Bearer configuration
LOG_I(RLC, "RLC UM Bi-directional Bearer configuration selected \n");
rlc_Config->choice.um_Bi_Directional = calloc(1, sizeof(*rlc_Config->choice.um_Bi_Directional));
rlc_Config->choice.um_Bi_Directional->ul_UM_RLC.sn_FieldLength = calloc(1, sizeof(*rlc_Config->choice.um_Bi_Directional->ul_UM_RLC.sn_FieldLength));
*rlc_Config->choice.um_Bi_Directional->ul_UM_RLC.sn_FieldLength = NR_SN_FieldLengthUM_size12;
@@ -123,7 +124,7 @@ void nr_drb_config(struct NR_RLC_Config *rlc_Config, NR_RLC_Config_PR rlc_config
rlc_Config->choice.am->dl_AM_RLC.t_StatusProhibit = NR_T_StatusProhibit_ms15;
break;
default:
LOG_E (RLC, "Error in %s: RLC config type %d is not handled\n", __FUNCTION__, rlc_config_pr);
AssertFatal(0, "RLC config type %d not handled\n", rlc_config_pr);
break;
}
@@ -213,10 +214,12 @@ tbs_size_t mac_rlc_data_req(
}
if (rb != NULL) {
LOG_D(RLC, "MAC PDU to get created for channel_idP:%d \n", channel_idP);
rb->set_time(rb, nr_rlc_current_time);
maxsize = tb_sizeP;
ret = rb->generate_pdu(rb, buffer_pP, maxsize);
} else {
LOG_D(RLC, "MAC PDU failed to get created for channel_idP:%d \n", channel_idP);
ret = 0;
}
@@ -394,6 +397,35 @@ rlc_op_status_t rlc_data_req (const protocol_ctxt_t *const ctxt_pP,
return RLC_OP_STATUS_OK;
}
int nr_rlc_get_available_tx_space(
const rnti_t rntiP,
const logical_chan_id_t channel_idP)
{
nr_rlc_ue_t *ue;
nr_rlc_entity_t *rb;
int ret;
nr_rlc_manager_lock(nr_rlc_ue_manager);
ue = nr_rlc_manager_get_ue(nr_rlc_ue_manager, rntiP);
switch (channel_idP) {
case 1 ... 3: rb = ue->srb[channel_idP - 1]; break;
case 4 ... 8: rb = ue->drb[channel_idP - 4]; break;
default: rb = NULL; break;
}
if (rb != NULL) {
ret = rb->available_tx_space(rb);
} else {
LOG_E(RLC, "[%s] Radio Bearer (channel ID %d) is NULL for UE with rntiP %x\n", __FUNCTION__, channel_idP, rntiP);
ret = -1;
}
nr_rlc_manager_unlock(nr_rlc_ue_manager);
return ret;
}
int rlc_module_init(int enb_flag)
{
static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
openair2/LAYER2/nr_rlc/nr_rlc_oai_api.h
+5 -1
View File
@@ -46,4 +46,8 @@ void nr_rlc_bearer_init(NR_RLC_BearerConfig_t *RLC_BearerConfig, NR_RLC_BearerCo
void nr_drb_config(struct NR_RLC_Config *rlc_Config, NR_RLC_Config_PR rlc_config_pr);
void nr_rlc_bearer_init_ul_spec(struct NR_LogicalChannelConfig *mac_LogicalChannelConfig);
void nr_rlc_bearer_init_ul_spec(struct NR_LogicalChannelConfig *mac_LogicalChannelConfig);
int nr_rlc_get_available_tx_space(
const rnti_t rntiP,
const logical_chan_id_t channel_idP);
openair2/LAYER2/nr_rlc/tests/test14.txt.gz
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openair2/LAYER2/nr_rlc/tests/test15.txt.gz
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openair2/LAYER2/nr_rlc/tests/test8.txt.gz
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openair2/LAYER2/nr_rlc/tests/test9.txt.gz
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openair2/LAYER2/rlc_v2/rlc_oai_api.c
+12
View File
@@ -1065,3 +1065,15 @@ void du_rlc_data_req(const protocol_ctxt_t *const ctxt_pP,
sdu_sizeP,
sdu_pP, NULL, NULL);
}
/* HACK to be removed: nr_rlc_get_available_tx_space is needed by
* openair3/ocp-gtpu/gtp_itf.cpp which is compiled in lte-softmodem
* so let's put a dummy nr_rlc_get_available_tx_space here
*/
int nr_rlc_get_available_tx_space(
const rnti_t rntiP,
const logical_chan_id_t channel_idP)
{
abort();
return 0;
}
openair2/NETWORK_DRIVER/MESH/device.c
+6 -3
View File
@@ -198,7 +198,8 @@ int nas_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
// End debug information
netif_stop_queue(dev);
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,7,0) || (defined RHEL_RELEASE_CODE && RHEL_RELEASE_CODE>=1796)
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,7,0) \
|| (defined RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= 1796 && RHEL_RELEASE_CODE != 2403)
netif_trans_update(dev);
#else
dev->trans_start = jiffies;
@@ -267,7 +268,8 @@ void nas_tx_timeout(struct net_device *dev)
printk("TX_TIMEOUT: begin\n");
// (struct nas_priv *)(dev->priv)->stats.tx_errors++;
(priv->stats).tx_errors++;
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,7,0) || (defined RHEL_RELEASE_CODE && RHEL_RELEASE_CODE>=1796)
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,7,0) \
|| (defined RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= 1796 && RHEL_RELEASE_CODE != 2403)
netif_trans_update(dev);
#else
dev->trans_start = jiffies;
@@ -285,7 +287,8 @@ static const struct net_device_ops nasmesh_netdev_ops = {
.ndo_set_mac_address = NULL,
.ndo_set_config = nas_set_config,
.ndo_do_ioctl = nas_CTL_ioctl,
#if (defined RHEL_RELEASE_CODE && RHEL_RELEASE_CODE>=1797 && LINUX_VERSION_CODE <= KERNEL_VERSION(3,11,0))
#if LINUX_VERSION_CODE <= KERNEL_VERSION(3,11,0) \
|| (defined RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= 1797 && RHEL_RELEASE_CODE != 2403)
.extended.ndo_change_mtu = nas_change_mtu,
#else
.ndo_change_mtu = nas_change_mtu,
openair2/NETWORK_DRIVER/UE_IP/device.c
+5 -3
View File
@@ -239,7 +239,8 @@ int ue_ip_hard_start_xmit(struct sk_buff *skb_pP, struct net_device *dev_pP) {
// End debug information
netif_stop_queue(dev_pP);
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,7,0) || (defined RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= 1796)
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,7,0) \
|| (defined RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= 1796 && RHEL_RELEASE_CODE != 2403)
netif_trans_update(dev_pP);
#else
dev_pP->trans_start = jiffies;
@@ -315,7 +316,8 @@ void ue_ip_tx_timeout(struct net_device *dev_pP)
printk("[UE_IP_DRV][%s] begin\n", __FUNCTION__);
// (ue_ip_priv_t *)(dev_pP->priv_p)->stats.tx_errors++;
(priv_p->stats).tx_errors++;
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,7,0) || (defined RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= 1796)
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,7,0) \
|| (defined RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= 1796 && RHEL_RELEASE_CODE != 2403)
netif_trans_update(dev_pP);
#else
dev_pP->trans_start = jiffies;
@@ -333,7 +335,7 @@ static const struct net_device_ops ue_ip_netdev_ops = {
.ndo_set_mac_address = ue_ip_set_mac_address,
.ndo_set_config = ue_ip_set_config,
.ndo_do_ioctl = NULL,
#if (defined RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= 1797)
#if defined RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= 1797 && RHEL_RELEASE_CODE != 2403
.extended.ndo_change_mtu = ue_ip_change_mtu,
#else
.ndo_change_mtu = ue_ip_change_mtu,
openair2/NR_PHY_INTERFACE/NR_IF_Module.c
+1 -4
View File
@@ -77,7 +77,7 @@ void handle_nr_rach(NR_UL_IND_t *UL_info)
bool in_timewindow = frame_diff == 0 || (frame_diff == 1 && UL_info->slot < 7);
if (UL_info->rach_ind.number_of_pdus > 0 && in_timewindow) {
LOG_D(MAC,"UL_info[Frame %d, Slot %d] Calling initiate_ra_proc RACH:SFN/SLOT:%d/%d\n",
LOG_A(MAC,"UL_info[Frame %d, Slot %d] Calling initiate_ra_proc RACH:SFN/SLOT:%d/%d\n",
UL_info->frame, UL_info->slot, UL_info->rach_ind.sfn, UL_info->rach_ind.slot);
for (int i = 0; i < UL_info->rach_ind.number_of_pdus; i++) {
UL_info->rach_ind.number_of_pdus--;
@@ -372,9 +372,6 @@ static void match_crc_rx_pdu(nfapi_nr_rx_data_indication_t *rx_ind, nfapi_nr_crc
void NR_UL_indication(NR_UL_IND_t *UL_info) {
AssertFatal(UL_info!=NULL,"UL_info is null\n");
#ifdef DUMP_FAPI
dump_ul(UL_info);
#endif
module_id_t module_id = UL_info->module_id;
int CC_id = UL_info->CC_id;
NR_Sched_Rsp_t *sched_info = &NR_Sched_INFO[module_id][CC_id];
openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.c
+1 -254
View File
@@ -66,17 +66,6 @@ queue_t nr_tx_req_queue;
queue_t nr_ul_dci_req_queue;
queue_t nr_ul_tti_req_queue;
static slot_rnti_mcs_s slot_rnti_mcs[NUM_NFAPI_SLOT];
//static int get_mcs_from_sinr(float sinr);
//static int get_cqi_from_mcs(void);
static void read_channel_param(const nfapi_nr_dl_tti_pdsch_pdu_rel15_t * pdu, int sf, int index);
//static bool did_drop_transport_block(int slot, uint16_t rnti);
static float get_bler_val(uint8_t mcs, int sinr);
static bool should_drop_transport_block(int slot, uint16_t rnti);
static void save_pdsch_pdu_for_crnti(nfapi_nr_dl_tti_request_t *dl_tti_request);
static inline bool is_channel_modeling(void);
void nrue_init_standalone_socket(int tx_port, int rx_port)
{
{
@@ -939,7 +928,7 @@ static void enqueue_nr_nfapi_msg(void *buffer, ssize_t len, nfapi_p7_message_hea
return;
}
static void save_pdsch_pdu_for_crnti(nfapi_nr_dl_tti_request_t *dl_tti_request)
void save_pdsch_pdu_for_crnti(nfapi_nr_dl_tti_request_t *dl_tti_request)
{
int count_sent = 0;
NR_UE_MAC_INST_t *mac = get_mac_inst(0);
@@ -1343,245 +1332,3 @@ void RCconfig_nr_ue_L1(void) {
}
}
}
/*
static int get_mcs_from_sinr(float sinr)
{
if (sinr < (nr_bler_data[0].bler_table[0][0]))
{
LOG_D(NR_MAC, "The SINR found is smaller than first MCS table\n");
return 0;
}
if (sinr > (nr_bler_data[NR_NUM_MCS-1].bler_table[nr_bler_data[NR_NUM_MCS-1].length - 1][0]))
{
LOG_D(NR_MAC, "The SINR found is larger than last MCS table\n");
return NR_NUM_MCS-1;
}
for (int n = NR_NUM_MCS-1; n >= 0; n--)
{
CHECK_INDEX(nr_bler_data, n);
float largest_sinr = (nr_bler_data[n].bler_table[nr_bler_data[n].length - 1][0]);
float smallest_sinr = (nr_bler_data[n].bler_table[0][0]);
if (sinr < largest_sinr && sinr > smallest_sinr)
{
LOG_D(NR_MAC, "The SINR found in MCS %d table\n", n);
return n;
}
}
LOG_E(NR_MAC, "Unable to get an MCS value.\n");
abort();
}
*/
/*
static int get_cqi_from_mcs(void)
{
static const int mcs_to_cqi[] = {0, 1, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8,
9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15};
assert(NUM_ELEMENTS(mcs_to_cqi) == NR_NUM_MCS);
int slot = 0;
while (slot < NUM_NFAPI_SLOT)
{
if (slot_rnti_mcs[slot].latest)
{
int num_pdus = slot_rnti_mcs[slot].num_pdus;
if (num_pdus <= 0)
{
LOG_E(NR_MAC, "%s: slot_rnti_mcs[%d].num_pdus = 0\n", __FUNCTION__, slot);
abort();
}
CHECK_INDEX(slot_rnti_mcs[slot].mcs, num_pdus);
int mcs = get_mcs_from_sinr(slot_rnti_mcs[slot].sinr);
CHECK_INDEX(mcs_to_cqi, mcs);
int cqi = mcs_to_cqi[mcs];
LOG_D(NR_MAC, "SINR: %f -> MCS: %d -> CQI: %d\n", slot_rnti_mcs[slot].sinr, mcs, cqi);
return cqi;
}
slot++;
}
LOG_E(NR_MAC, "Unable to get CQI value because no MCS found\n");
abort();
}
*/
static void read_channel_param(const nfapi_nr_dl_tti_pdsch_pdu_rel15_t * pdu, int slot, int index)
{
if (pdu == NULL)
{
LOG_E(NR_MAC,"PDU NULL\n");
abort();
}
/* This function is executed for every pdsch pdu type in a dl_tti_request. We save
the assocaited MCS and RNTI value for each. The 'index' passed in is a count of
how many times we have called this function for a particular dl_tti_request. It
allows us to save MCS/RNTI data in correct indicies when multiple pdsch pdu's are received.*/
for (int i = 0; i < NUM_NFAPI_SLOT; i++)
{
slot_rnti_mcs[i].latest = false;
}
CHECK_INDEX(slot_rnti_mcs[slot].rnti, index);
CHECK_INDEX(slot_rnti_mcs[slot].mcs, index);
CHECK_INDEX(slot_rnti_mcs[slot].drop_flag, index);
slot_rnti_mcs[slot].rnti[index] = pdu->rnti;
slot_rnti_mcs[slot].mcs[index] = pdu->mcsIndex[0];
slot_rnti_mcs[slot].rvIndex[index] = pdu->rvIndex[0];
slot_rnti_mcs[slot].drop_flag[index] = false;
slot_rnti_mcs[slot].num_pdus = index+1; //index starts at 0 so we incrament to get num of pdus
slot_rnti_mcs[slot].latest = true;
LOG_D(NR_MAC, "Adding MCS %d and RNTI %x for slot_rnti_mcs[%d]\n", slot_rnti_mcs[slot].mcs[index], slot_rnti_mcs[slot].rnti[index], slot);
return;
}
/*
static bool did_drop_transport_block(int slot, uint16_t rnti)
{
int num_pdus = slot_rnti_mcs[slot].num_pdus;
if (num_pdus <= 0)
{
LOG_E(MAC, "Problem, the PDU size is <= 0. We dropped this packet\n");
return true;
}
CHECK_INDEX(slot_rnti_mcs[slot].rnti, num_pdus);
CHECK_INDEX(slot_rnti_mcs[slot].drop_flag, num_pdus);
for (int n = 0; n < num_pdus; n++)
{
if (slot_rnti_mcs[slot].rnti[n] == rnti && slot_rnti_mcs[slot].drop_flag[n])
{
return true;
}
}
return false;
}
*/
static float get_bler_val(uint8_t mcs, int sinr)
{
// 4th col = dropped packets, 5th col = total packets
float bler_val = 0.0;
CHECK_INDEX(nr_bler_data, mcs);
LOG_D(NR_MAC, "sinr %d min %d max %d\n", sinr,
(int)(nr_bler_data[mcs].bler_table[0][0] * 10),
(int)(nr_bler_data[mcs].bler_table[nr_bler_data[mcs].length - 1][0] * 10)
);
if (sinr < (int)(nr_bler_data[mcs].bler_table[0][0] * 10))
{
LOG_D(NR_MAC, "MCS %d table. SINR is smaller than lowest SINR, bler_val is set based on lowest SINR in table\n", mcs);
bler_val = nr_bler_data[mcs].bler_table[0][4] / nr_bler_data[mcs].bler_table[0][5];
return bler_val;
}
if (sinr > (int)(nr_bler_data[mcs].bler_table[nr_bler_data[mcs].length - 1][0] * 10))
{
LOG_D(NR_MAC, "MCS %d table. SINR is greater than largest SINR. bler_val is set based on largest SINR in table\n", mcs);
bler_val = nr_bler_data[mcs].bler_table[(nr_bler_data[mcs].length - 1)][4] / nr_bler_data[mcs].bler_table[(nr_bler_data[mcs].length - 1)][5];
return bler_val;
}
// Loop through bler table to find sinr_index
for (int i = 0; i < nr_bler_data[mcs].length; i++)
{
int temp_sinr = (int)(nr_bler_data[mcs].bler_table[i][0] * 10);
if (temp_sinr == sinr)
{
bler_val = nr_bler_data[mcs].bler_table[i][4] / nr_bler_data[mcs].bler_table[i][5];
return bler_val;
}
// Linear interpolation when SINR is between indices
if (temp_sinr > sinr)
{
float bler_val1 = nr_bler_data[mcs].bler_table[i - 1][4] / nr_bler_data[mcs].bler_table[i - 1][5];
float bler_val2 = nr_bler_data[mcs].bler_table[i][4] / nr_bler_data[mcs].bler_table[i][5];
LOG_D(NR_MAC, "sinr %d min %f max %f\n", sinr, bler_val1, bler_val2);
return ((bler_val1 + bler_val2) / 2);
}
}
LOG_E(NR_MAC, "NO SINR INDEX FOUND!\n");
abort();
}
static inline bool is_channel_modeling(void)
{
/* TODO: For now we enable channel modeling based on the node_number.
Replace with a command line option to enable/disable channel modeling.
The LTE UE will crash when channel modeling is conducted for NSA
mode. It does not crash for LTE mode. We have not implemented channel
modeling for NSA mode yet. For now, we ensure only do do channel modeling
in LTE/NR mode. */
return get_softmodem_params()->node_number == 0 && !get_softmodem_params()->nsa;
}
static bool should_drop_transport_block(int slot, uint16_t rnti)
{
if (!is_channel_modeling())
{
return false;
}
/* We want to avoid dropping setup messages because this would be pathological. */
NR_UE_MAC_INST_t *mac = get_mac_inst(0);
if (mac->ra.ra_state < RA_SUCCEEDED)
{
LOG_D(NR_MAC, "Not dropping because MAC state: %d", mac->ra.ra_state);
return false;
}
/* Get block error rate (bler_val) from table based on every saved
MCS and SINR to be used as the cutoff rate for dropping packets.
Generate random uniform vairable to compare against bler_val. */
int num_pdus = slot_rnti_mcs[slot].num_pdus;
assert(slot < 20 && slot >= 0);
LOG_D(NR_MAC, "rnti: %x num_pdus %d state %d slot %u sinr %f\n",
rnti, num_pdus, mac->ra.ra_state, slot, slot_rnti_mcs[slot].sinr);
assert(num_pdus > 0);
CHECK_INDEX(slot_rnti_mcs[slot].rnti, num_pdus);
CHECK_INDEX(slot_rnti_mcs[slot].mcs, num_pdus);
CHECK_INDEX(slot_rnti_mcs[slot].drop_flag, num_pdus);
int n = 0;
uint8_t mcs = 99;
for (n = 0; n < num_pdus; n++)
{
if (slot_rnti_mcs[slot].rnti[n] == rnti)
{
mcs = slot_rnti_mcs[slot].mcs[n];
}
if (mcs != 99)
{
/* Use MCS to get the bler value. Since there can be multiple MCS
values for a particular slot, we verify that all PDUs are not
flagged for drop before returning. If even one is flagged for drop
we return immediately because we drop the entire packet. */
LOG_D(NR_MAC, "rnti: %x mcs %u slot %u sinr %f\n",
slot_rnti_mcs[slot].rnti[n], mcs, slot, slot_rnti_mcs[slot].sinr);
float bler_val;
if (slot_rnti_mcs[slot].rvIndex[n] != 0)
bler_val = 0;
else
bler_val = get_bler_val(mcs, ((int)(slot_rnti_mcs[slot].sinr * 10)));
double drop_cutoff = ((double) rand() / (RAND_MAX));
assert(drop_cutoff <= 1);
LOG_D(NR_MAC, "SINR = %f, Bler_val = %f, MCS = %"PRIu8"\n", slot_rnti_mcs[slot].sinr, bler_val, slot_rnti_mcs[slot].mcs[n]);
if (drop_cutoff <= bler_val)
{
slot_rnti_mcs[slot].drop_flag[n] = true;
LOG_T(NR_MAC, "We are dropping this packet. Bler_val = %f, MCS = %"PRIu8", slot = %d\n", bler_val, slot_rnti_mcs[slot].mcs[n], slot);
return slot_rnti_mcs[slot].drop_flag[n];
}
}
}
if (mcs == 99)
{
LOG_E(NR_MAC, "NO MCS Found for rnti %x. slot_rnti_mcs[%d].mcs[%d] \n", rnti, slot, n);
abort();
}
return false;
}
openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.h
+2 -35
View File
@@ -40,45 +40,12 @@
#include "openair2/PHY_INTERFACE/queue_t.h"
#include "nfapi_nr_interface_scf.h"
#include "openair2/NR_PHY_INTERFACE/NR_IF_Module.h"
#include "NR_Packet_Drop.h"
#define NR_NUM_MCS 29
#define NUM_SINR 100
#define NUM_BLER_COL 13
#define NUM_NFAPI_SLOT 20
#define NR_NUM_LAYER 1
extern slot_rnti_mcs_s slot_rnti_mcs[NUM_NFAPI_SLOT];
typedef struct NR_UL_TIME_ALIGNMENT NR_UL_TIME_ALIGNMENT_t;
typedef struct nr_phy_channel_params_t
{
uint16_t sfn_slot;
uint16_t message_id;
uint16_t nb_of_sinrs;
float sinr[NR_NUM_LAYER];
// Incomplete, need all channel parameters
} nr_phy_channel_params_t;
typedef struct
{
uint8_t slot;
uint16_t rnti[256];
uint8_t mcs[256];
uint8_t rvIndex[256];
float sinr;
uint16_t num_pdus;
bool drop_flag[256];
bool latest;
} slot_rnti_mcs_s;
typedef struct
{
uint16_t length;
float bler_table[NUM_SINR][NUM_BLER_COL];
} nr_bler_struct;
extern nr_bler_struct nr_bler_data[NR_NUM_MCS];
typedef enum {
ONLY_PUSCH,
NOT_PUSCH,
openair2/NR_UE_PHY_INTERFACE/NR_Packet_Drop.c
+183
View File
@@ -0,0 +1,183 @@
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
#include <stdio.h>
#include "openair2/NR_UE_PHY_INTERFACE/NR_Packet_Drop.h"
#include "executables/softmodem-common.h"
#include "NR_MAC_UE/mac_proto.h"
slot_rnti_mcs_s slot_rnti_mcs[NUM_NFAPI_SLOT];
void read_channel_param(const nfapi_nr_dl_tti_pdsch_pdu_rel15_t * pdu, int slot, int index)
{
if (pdu == NULL)
{
LOG_E(NR_MAC,"PDU NULL\n");
abort();
}
/* This function is executed for every pdsch pdu type in a dl_tti_request. We save
the assocaited MCS and RNTI value for each. The 'index' passed in is a count of
how many times we have called this function for a particular dl_tti_request. It
allows us to save MCS/RNTI data in correct indicies when multiple pdsch pdu's are received.*/
for (int i = 0; i < NUM_NFAPI_SLOT; i++)
{
slot_rnti_mcs[i].latest = false;
}
CHECK_INDEX(slot_rnti_mcs[slot].rnti, index);
CHECK_INDEX(slot_rnti_mcs[slot].mcs, index);
CHECK_INDEX(slot_rnti_mcs[slot].drop_flag, index);
slot_rnti_mcs[slot].rnti[index] = pdu->rnti;
slot_rnti_mcs[slot].mcs[index] = pdu->mcsIndex[0];
slot_rnti_mcs[slot].rvIndex[index] = pdu->rvIndex[0];
slot_rnti_mcs[slot].drop_flag[index] = false;
slot_rnti_mcs[slot].num_pdus = index+1; //index starts at 0 so we incrament to get num of pdus
slot_rnti_mcs[slot].latest = true;
LOG_D(NR_MAC, "Adding MCS %d and RNTI %x for slot_rnti_mcs[%d]\n", slot_rnti_mcs[slot].mcs[index], slot_rnti_mcs[slot].rnti[index], slot);
return;
}
extern nr_bler_struct nr_bler_data[NR_NUM_MCS];
float get_bler_val(uint8_t mcs, int sinr)
{
// 4th col = dropped packets, 5th col = total packets
float bler_val = 0.0;
CHECK_INDEX(nr_bler_data, mcs);
LOG_D(NR_MAC, "sinr %d min %d max %d\n", sinr,
(int)(nr_bler_data[mcs].bler_table[0][0] * 10),
(int)(nr_bler_data[mcs].bler_table[nr_bler_data[mcs].length - 1][0] * 10)
);
if (sinr < (int)(nr_bler_data[mcs].bler_table[0][0] * 10))
{
LOG_D(NR_MAC, "MCS %d table. SINR is smaller than lowest SINR, bler_val is set based on lowest SINR in table\n", mcs);
bler_val = nr_bler_data[mcs].bler_table[0][4] / nr_bler_data[mcs].bler_table[0][5];
return bler_val;
}
if (sinr > (int)(nr_bler_data[mcs].bler_table[nr_bler_data[mcs].length - 1][0] * 10))
{
LOG_D(NR_MAC, "MCS %d table. SINR is greater than largest SINR. bler_val is set based on largest SINR in table\n", mcs);
bler_val = nr_bler_data[mcs].bler_table[(nr_bler_data[mcs].length - 1)][4] / nr_bler_data[mcs].bler_table[(nr_bler_data[mcs].length - 1)][5];
return bler_val;
}
// Loop through bler table to find sinr_index
for (int i = 0; i < nr_bler_data[mcs].length; i++)
{
int temp_sinr = (int)(nr_bler_data[mcs].bler_table[i][0] * 10);
if (temp_sinr == sinr)
{
bler_val = nr_bler_data[mcs].bler_table[i][4] / nr_bler_data[mcs].bler_table[i][5];
return bler_val;
}
// Linear interpolation when SINR is between indices
if (temp_sinr > sinr)
{
float bler_val1 = nr_bler_data[mcs].bler_table[i - 1][4] / nr_bler_data[mcs].bler_table[i - 1][5];
float bler_val2 = nr_bler_data[mcs].bler_table[i][4] / nr_bler_data[mcs].bler_table[i][5];
LOG_D(NR_MAC, "sinr %d min %f max %f\n", sinr, bler_val1, bler_val2);
return ((bler_val1 + bler_val2) / 2);
}
}
LOG_E(NR_MAC, "NO SINR INDEX FOUND!\n");
abort();
}
bool is_channel_modeling(void)
{
/* TODO: For now we enable channel modeling based on the node_number.
Replace with a command line option to enable/disable channel modeling.
The LTE UE will crash when channel modeling is conducted for NSA
mode. It does not crash for LTE mode. We have not implemented channel
modeling for NSA mode yet. For now, we ensure only do do channel modeling
in LTE/NR mode. */
return get_softmodem_params()->node_number == 0 && !get_softmodem_params()->nsa;
}
bool should_drop_transport_block(int slot, uint16_t rnti)
{
if (!is_channel_modeling())
{
return false;
}
/* We want to avoid dropping setup messages because this would be pathological. */
NR_UE_MAC_INST_t *mac = get_mac_inst(0);
if (mac->ra.ra_state < RA_SUCCEEDED)
{
LOG_D(NR_MAC, "Not dropping because MAC state: %d", mac->ra.ra_state);
return false;
}
/* Get block error rate (bler_val) from table based on every saved
MCS and SINR to be used as the cutoff rate for dropping packets.
Generate random uniform vairable to compare against bler_val. */
int num_pdus = slot_rnti_mcs[slot].num_pdus;
assert(slot < 20 && slot >= 0);
LOG_D(NR_MAC, "rnti: %x num_pdus %d state %d slot %u sinr %f\n",
rnti, num_pdus, mac->ra.ra_state, slot, slot_rnti_mcs[slot].sinr);
assert(num_pdus > 0);
CHECK_INDEX(slot_rnti_mcs[slot].rnti, num_pdus);
CHECK_INDEX(slot_rnti_mcs[slot].mcs, num_pdus);
CHECK_INDEX(slot_rnti_mcs[slot].drop_flag, num_pdus);
int n = 0;
uint8_t mcs = 99;
for (n = 0; n < num_pdus; n++)
{
if (slot_rnti_mcs[slot].rnti[n] == rnti)
{
mcs = slot_rnti_mcs[slot].mcs[n];
}
if (mcs != 99)
{
/* Use MCS to get the bler value. Since there can be multiple MCS
values for a particular slot, we verify that all PDUs are not
flagged for drop before returning. If even one is flagged for drop
we return immediately because we drop the entire packet. */
LOG_D(NR_MAC, "rnti: %x mcs %u slot %u sinr %f\n",
slot_rnti_mcs[slot].rnti[n], mcs, slot, slot_rnti_mcs[slot].sinr);
float bler_val;
if (slot_rnti_mcs[slot].rvIndex[n] != 0)
bler_val = 0;
else
bler_val = get_bler_val(mcs, ((int)(slot_rnti_mcs[slot].sinr * 10)));
double drop_cutoff = ((double) rand() / (RAND_MAX));
assert(drop_cutoff <= 1);
LOG_D(NR_MAC, "SINR = %f, Bler_val = %f, MCS = %"PRIu8"\n", slot_rnti_mcs[slot].sinr, bler_val, slot_rnti_mcs[slot].mcs[n]);
if (drop_cutoff <= bler_val)
{
slot_rnti_mcs[slot].drop_flag[n] = true;
LOG_T(NR_MAC, "We are dropping this packet. Bler_val = %f, MCS = %"PRIu8", slot = %d\n", bler_val, slot_rnti_mcs[slot].mcs[n], slot);
return slot_rnti_mcs[slot].drop_flag[n];
}
}
}
if (mcs == 99)
{
LOG_E(NR_MAC, "NO MCS Found for rnti %x. slot_rnti_mcs[%d].mcs[%d] \n", rnti, slot, n);
abort();
}
return false;
}
openair2/NR_UE_PHY_INTERFACE/NR_Packet_Drop.h
+68
View File
@@ -0,0 +1,68 @@
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
#ifndef __NR_CHAN_MODEL_H__
#define __NR_CHAN_MODEL_H__
#include <platform_types.h>
#include <nfapi_nr_interface_scf.h>
#include <openair1/PHY/thread_NR_UE.h>
#include "openair2/NR_PHY_INTERFACE/NR_IF_Module.h"
#define NR_NUM_MCS 29
#define NUM_SINR 100
#define NUM_BLER_COL 13
#define NUM_NFAPI_SLOT 20
#define NR_NUM_LAYER 1
#define MAX_CHAN_PARAMS 256
typedef struct nr_phy_channel_params_t
{
uint16_t sfn_slot;
uint16_t message_id;
uint16_t nb_of_sinrs;
float sinr[NR_NUM_LAYER];
} nr_phy_channel_params_t;
typedef struct
{
uint8_t slot;
uint16_t rnti[MAX_CHAN_PARAMS];
uint8_t mcs[MAX_CHAN_PARAMS];
uint8_t rvIndex[MAX_CHAN_PARAMS];
float sinr;
uint16_t num_pdus;
bool drop_flag[MAX_CHAN_PARAMS];
bool latest;
} slot_rnti_mcs_s;
typedef struct
{
uint16_t length;
float bler_table[NUM_SINR][NUM_BLER_COL];
} nr_bler_struct;
void read_channel_param(const nfapi_nr_dl_tti_pdsch_pdu_rel15_t * pdu, int sf, int index);
void save_pdsch_pdu_for_crnti(nfapi_nr_dl_tti_request_t *dl_tti_request);
float get_bler_val(uint8_t mcs, int sinr);
bool should_drop_transport_block(int slot, uint16_t rnti);
bool is_channel_modeling(void);
#endif
openair2/PHY_INTERFACE/phy_stub_UE.c
+1 -1
View File
@@ -1956,7 +1956,7 @@ static int get_mcs_from_sinr(float sinr)
static int get_cqi_from_mcs(void)
{
static const int mcs_to_cqi[] = {0, 1, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15};
static const int mcs_to_cqi[] = {0, 1, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15};
assert(NUM_ELEMENTS(mcs_to_cqi) == NUM_MCS);
int sf = 0;
while(sf < NUM_NFAPI_SUBFRAME)
openair2/PHY_INTERFACE/phy_stub_UE.h
+1 -1
View File
@@ -21,7 +21,7 @@
//#include "openair1/PHY/LTE_TRANSPORT/defs.h"
#include "queue_t.h"
#define NUM_MCS 28
#define NUM_MCS 29
#define NUM_SINR 100
#define NUM_BLER_COL 13
#define LTE_NUM_LAYER 1
openair2/RRC/LTE/MESSAGES/asn1_msg.c
+2 -4
View File
@@ -1331,10 +1331,8 @@ uint8_t do_SIB23(uint8_t Mod_id,
(*sib2)->radioResourceConfigCommon.rach_ConfigCommon.ext1 = calloc(1, sizeof(struct LTE_RACH_ConfigCommon__ext1));
memset((*sib2)->radioResourceConfigCommon.rach_ConfigCommon.ext1, 0, sizeof(struct LTE_RACH_ConfigCommon__ext1));
if (rrconfig->preambleTransMax_CE_r13) {
(*sib2)->radioResourceConfigCommon.rach_ConfigCommon.ext1->preambleTransMax_CE_r13 = calloc(1, sizeof(LTE_PreambleTransMax_t));
*(*sib2)->radioResourceConfigCommon.rach_ConfigCommon.ext1->preambleTransMax_CE_r13 = *rrconfig->preambleTransMax_CE_r13; // to be re-initialized when we find the enum
} else (*sib2)->radioResourceConfigCommon.rach_ConfigCommon.ext1->preambleTransMax_CE_r13 = NULL;
(*sib2)->radioResourceConfigCommon.rach_ConfigCommon.ext1->preambleTransMax_CE_r13 = calloc(1, sizeof(LTE_PreambleTransMax_t));
*(*sib2)->radioResourceConfigCommon.rach_ConfigCommon.ext1->preambleTransMax_CE_r13 = rrconfig->preambleTransMax_CE_r13; // to be re-initialized when we find the enum
(*sib2)->radioResourceConfigCommon.rach_ConfigCommon.ext1->rach_CE_LevelInfoList_r13 = calloc(1, sizeof(LTE_RACH_CE_LevelInfoList_r13_t));
memset((*sib2)->radioResourceConfigCommon.rach_ConfigCommon.ext1->rach_CE_LevelInfoList_r13, 0, sizeof(LTE_RACH_CE_LevelInfoList_r13_t));
openair2/RRC/NR/MESSAGES/asn1_msg.c
+99 -104
View File
@@ -42,6 +42,7 @@
#include <nr/nr_common.h>
#include <softmodem-common.h>
#include "executables/softmodem-common.h"
#include "LAYER2/nr_rlc/nr_rlc_oai_api.h"
#include "asn1_msg.h"
#include "../nr_rrc_proto.h"
@@ -198,7 +199,6 @@ uint8_t do_MIB_NR(gNB_RRC_INST *rrc,uint32_t frame) {
asn_enc_rval_t enc_rval;
rrc_gNB_carrier_data_t *carrier = &rrc->carrier;
const gNB_RrcConfigurationReq *configuration = &rrc->configuration;
NR_BCCH_BCH_Message_t *mib = &carrier->mib;
NR_ServingCellConfigCommon_t *scc = carrier->servingcellconfigcommon;
@@ -224,11 +224,19 @@ uint8_t do_MIB_NR(gNB_RRC_INST *rrc,uint32_t frame) {
AssertFatal(scc->ssbSubcarrierSpacing != NULL, "scc->ssbSubcarrierSpacing is null\n");
int band = *scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0];
int ssb_subcarrier_offset;
if(band<100) //FR1
ssb_subcarrier_offset = (configuration->ssb_SubcarrierOffset<24) ? (configuration->ssb_SubcarrierOffset<<*scc->ssbSubcarrierSpacing) : configuration->ssb_SubcarrierOffset;
else // FR2
ssb_subcarrier_offset = configuration->ssb_SubcarrierOffset;
frequency_range_t frequency_range = band<100?FR1:FR2;
int scs_scaling = 1<<*scc->ssbSubcarrierSpacing;
if (scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencyPointA < 600000)
scs_scaling = scs_scaling*3;
if (scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencyPointA > 2016666)
scs_scaling = scs_scaling>>2;
uint32_t absolute_diff = (*scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencySSB - scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencyPointA);
int ssb_subcarrier_offset = 31; // default value for NSA
if (get_softmodem_params()->sa) {
ssb_subcarrier_offset = absolute_diff%(12*scs_scaling);
if(frequency_range == FR1)
ssb_subcarrier_offset <<= *scc->ssbSubcarrierSpacing;
}
mib->message.choice.mib->ssb_SubcarrierOffset = ssb_subcarrier_offset&15;
/*
@@ -402,7 +410,6 @@ uint8_t do_SIB1_NR(rrc_gNB_carrier_data_t *carrier,
NR_BWP_DownlinkCommon_t *initialDownlinkBWP=&ServCellCom->downlinkConfigCommon.initialDownlinkBWP;
initialDownlinkBWP->genericParameters=
configuration->scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters;
for(int i = 0; i< configuration->scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.count; i++) {
asn1cSequenceAdd(ServCellCom->downlinkConfigCommon.frequencyInfoDL.frequencyBandList.list,
@@ -410,7 +417,6 @@ uint8_t do_SIB1_NR(rrc_gNB_carrier_data_t *carrier,
nrMultiBandInfo->freqBandIndicatorNR = configuration->scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[i];
}
int scs_scaling0 = 1<<(configuration->scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.subcarrierSpacing);
int scs_scaling = scs_scaling0;
int scs_scaling2 = scs_scaling0;
@@ -519,7 +525,6 @@ uint8_t do_SIB1_NR(rrc_gNB_carrier_data_t *carrier,
ss7->searchSpaceType->choice.common=calloc(1,sizeof(*ss7->searchSpaceType->choice.common));
ss7->searchSpaceType->choice.common->dci_Format0_0_AndFormat1_0 = calloc(1,sizeof(*ss7->searchSpaceType->choice.common->dci_Format0_0_AndFormat1_0));
asn1cCallocOne(initialDownlinkBWP->pdcch_ConfigCommon->choice.setup->searchSpaceSIB1, 0);
asn1cCallocOne(initialDownlinkBWP->pdcch_ConfigCommon->choice.setup->searchSpaceOtherSystemInformation, 7);
asn1cCallocOne(initialDownlinkBWP->pdcch_ConfigCommon->choice.setup->pagingSearchSpace, 5);
@@ -1012,7 +1017,6 @@ long rrc_get_max_nr_csrs(uint8_t max_rbs, long b_SRS) {
return c_srs;
}
void fill_initial_SpCellConfig(int uid,
NR_CellGroupConfig_t *cellGroupConfig,
NR_ServingCellConfigCommon_t *scc,
@@ -1199,7 +1203,7 @@ void fill_initial_SpCellConfig(int uid,
srs_res0->spatialRelationInfo->referenceSignal.choice.csi_RS_Index=0;
ASN_SEQUENCE_ADD(&srs_Config->srs_ResourceToAddModList->list,srs_res0);
scheduling_request_config(scc, cellGroupConfig->mac_CellGroupConfig, pucch_Config);
scheduling_request_config(scc, pucch_Config);
set_dl_DataToUL_ACK(pucch_Config, configuration->minRXTXTIME);
@@ -1214,8 +1218,9 @@ void fill_initial_SpCellConfig(int uid,
bwp_Dedicated->pdcch_Config->choice.setup->controlResourceSetToAddModList = calloc(1,sizeof(*bwp_Dedicated->pdcch_Config->choice.setup->controlResourceSetToAddModList));
NR_ControlResourceSet_t *coreset = calloc(1,sizeof(*coreset));
uint64_t bitmap = get_ssb_bitmap(scc);
rrc_coreset_config(coreset, curr_bwp, bitmap);
rrc_coreset_config(coreset, 0, curr_bwp, bitmap);
ASN_SEQUENCE_ADD(&bwp_Dedicated->pdcch_Config->choice.setup->controlResourceSetToAddModList->list,
coreset);
@@ -1565,25 +1570,19 @@ void fill_initial_SpCellConfig(int uid,
}
void fill_mastercellGroupConfig(NR_CellGroupConfig_t *cellGroupConfig, NR_CellGroupConfig_t *ue_context_mastercellGroup,int use_rlc_um_for_drb) {
cellGroupConfig->cellGroupId = 0;
cellGroupConfig->rlc_BearerToReleaseList = NULL;
cellGroupConfig->rlc_BearerToAddModList = calloc(1, sizeof(*cellGroupConfig->rlc_BearerToAddModList));
// RLC Bearer Config
// TS38.331 9.2.1 Default SRB configurations
NR_RLC_BearerConfig_t *rlc_BearerConfig = NULL;
NR_RLC_Config_t *rlc_Config = NULL;
NR_LogicalChannelConfig_t *logicalChannelConfig = NULL;
long *logicalChannelGroup = NULL;
NR_RLC_BearerConfig_t *get_SRB_RLC_BearerConfig(long channelId,
long priority,
e_NR_LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration bucketSizeDuration)
{
NR_RLC_BearerConfig_t *rlc_BearerConfig = NULL;
rlc_BearerConfig = calloc(1, sizeof(NR_RLC_BearerConfig_t));
rlc_BearerConfig->logicalChannelIdentity = 2;
rlc_BearerConfig->logicalChannelIdentity = channelId;
rlc_BearerConfig->servedRadioBearer = calloc(1, sizeof(*rlc_BearerConfig->servedRadioBearer));
rlc_BearerConfig->servedRadioBearer->present = NR_RLC_BearerConfig__servedRadioBearer_PR_srb_Identity;
rlc_BearerConfig->servedRadioBearer->choice.srb_Identity = 2;
rlc_BearerConfig->servedRadioBearer->choice.srb_Identity = channelId;
rlc_BearerConfig->reestablishRLC = NULL;
rlc_Config = calloc(1, sizeof(NR_RLC_Config_t));
NR_RLC_Config_t *rlc_Config = calloc(1, sizeof(NR_RLC_Config_t));
rlc_Config->present = NR_RLC_Config_PR_am;
rlc_Config->choice.am = calloc(1, sizeof(*rlc_Config->choice.am));
rlc_Config->choice.am->dl_AM_RLC.sn_FieldLength = calloc(1, sizeof(NR_SN_FieldLengthAM_t));
@@ -1597,12 +1596,14 @@ void fill_mastercellGroupConfig(NR_CellGroupConfig_t *cellGroupConfig, NR_CellGr
rlc_Config->choice.am->ul_AM_RLC.pollByte = NR_PollByte_infinity;
rlc_Config->choice.am->ul_AM_RLC.maxRetxThreshold = NR_UL_AM_RLC__maxRetxThreshold_t8;
rlc_BearerConfig->rlc_Config = rlc_Config;
logicalChannelConfig = calloc(1, sizeof(NR_LogicalChannelConfig_t));
NR_LogicalChannelConfig_t *logicalChannelConfig = calloc(1, sizeof(NR_LogicalChannelConfig_t));
logicalChannelConfig->ul_SpecificParameters = calloc(1, sizeof(*logicalChannelConfig->ul_SpecificParameters));
logicalChannelConfig->ul_SpecificParameters->priority = 3;
logicalChannelConfig->ul_SpecificParameters->priority = priority;
logicalChannelConfig->ul_SpecificParameters->prioritisedBitRate = NR_LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity;
logicalChannelConfig->ul_SpecificParameters->bucketSizeDuration = NR_LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms5;
logicalChannelGroup = CALLOC(1, sizeof(long));
logicalChannelConfig->ul_SpecificParameters->bucketSizeDuration = bucketSizeDuration;
long *logicalChannelGroup = CALLOC(1, sizeof(long));
*logicalChannelGroup = 0;
logicalChannelConfig->ul_SpecificParameters->logicalChannelGroup = logicalChannelGroup;
logicalChannelConfig->ul_SpecificParameters->schedulingRequestID = CALLOC(1, sizeof(*logicalChannelConfig->ul_SpecificParameters->schedulingRequestID));
@@ -1610,44 +1611,63 @@ void fill_mastercellGroupConfig(NR_CellGroupConfig_t *cellGroupConfig, NR_CellGr
logicalChannelConfig->ul_SpecificParameters->logicalChannelSR_Mask = 0;
logicalChannelConfig->ul_SpecificParameters->logicalChannelSR_DelayTimerApplied = 0;
rlc_BearerConfig->mac_LogicalChannelConfig = logicalChannelConfig;
ASN_SEQUENCE_ADD(&cellGroupConfig->rlc_BearerToAddModList->list, rlc_BearerConfig);
ASN_SEQUENCE_ADD(&ue_context_mastercellGroup->rlc_BearerToAddModList->list, rlc_BearerConfig);
// DRB Configuration
NR_RLC_BearerConfig_t *rlc_BearerConfig_drb = NULL;
NR_RLC_Config_t *rlc_Config_drb = NULL;
NR_LogicalChannelConfig_t *logicalChannelConfig_drb = NULL;
long *logicalChannelGroup_drb = NULL;
rlc_BearerConfig_drb = calloc(1, sizeof(NR_RLC_BearerConfig_t));
rlc_BearerConfig_drb->logicalChannelIdentity = 4;
rlc_BearerConfig_drb->servedRadioBearer = calloc(1, sizeof(*rlc_BearerConfig_drb->servedRadioBearer));
rlc_BearerConfig_drb->servedRadioBearer->present = NR_RLC_BearerConfig__servedRadioBearer_PR_drb_Identity;
rlc_BearerConfig_drb->servedRadioBearer->choice.drb_Identity = 1;
rlc_BearerConfig_drb->reestablishRLC = NULL;
rlc_Config_drb = calloc(1, sizeof(NR_RLC_Config_t));
if (use_rlc_um_for_drb) nr_drb_config(rlc_Config_drb, NR_RLC_Config_PR_um_Bi_Directional);
else nr_drb_config(rlc_Config_drb, NR_RLC_Config_PR_am);
rlc_BearerConfig_drb->rlc_Config = rlc_Config_drb;
logicalChannelConfig_drb = calloc(1, sizeof(NR_LogicalChannelConfig_t));
logicalChannelConfig_drb->ul_SpecificParameters = calloc(1, sizeof(*logicalChannelConfig_drb->ul_SpecificParameters));
logicalChannelConfig_drb->ul_SpecificParameters->priority = 13;
logicalChannelConfig_drb->ul_SpecificParameters->prioritisedBitRate = NR_LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_kBps8;
logicalChannelConfig_drb->ul_SpecificParameters->bucketSizeDuration = NR_LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms100;
logicalChannelGroup_drb = CALLOC(1, sizeof(long));
*logicalChannelGroup_drb = 1;
logicalChannelConfig_drb->ul_SpecificParameters->logicalChannelGroup = logicalChannelGroup_drb;
logicalChannelConfig_drb->ul_SpecificParameters->schedulingRequestID = CALLOC(1, sizeof(*logicalChannelConfig_drb->ul_SpecificParameters->schedulingRequestID));
*logicalChannelConfig_drb->ul_SpecificParameters->schedulingRequestID = 0;
logicalChannelConfig_drb->ul_SpecificParameters->logicalChannelSR_Mask = 0;
logicalChannelConfig_drb->ul_SpecificParameters->logicalChannelSR_DelayTimerApplied = 0;
rlc_BearerConfig_drb->mac_LogicalChannelConfig = logicalChannelConfig_drb;
ASN_SEQUENCE_ADD(&cellGroupConfig->rlc_BearerToAddModList->list, rlc_BearerConfig_drb);
ASN_SEQUENCE_ADD(&ue_context_mastercellGroup->rlc_BearerToAddModList->list, rlc_BearerConfig_drb);
return rlc_BearerConfig;
}
NR_RLC_BearerConfig_t *get_DRB_RLC_BearerConfig(long lcChannelId, long drbId, NR_RLC_Config_PR rlc_conf, long priority)
{
NR_RLC_BearerConfig_t *rlc_BearerConfig = calloc(1, sizeof(NR_RLC_BearerConfig_t));
rlc_BearerConfig->logicalChannelIdentity = lcChannelId;
rlc_BearerConfig->servedRadioBearer = calloc(1, sizeof(*rlc_BearerConfig->servedRadioBearer));
rlc_BearerConfig->servedRadioBearer->present = NR_RLC_BearerConfig__servedRadioBearer_PR_drb_Identity;
rlc_BearerConfig->servedRadioBearer->choice.drb_Identity = drbId;
rlc_BearerConfig->reestablishRLC = NULL;
NR_RLC_Config_t *rlc_Config = calloc(1, sizeof(NR_RLC_Config_t));
nr_drb_config(rlc_Config, rlc_conf);
rlc_BearerConfig->rlc_Config = rlc_Config;
NR_LogicalChannelConfig_t *logicalChannelConfig = calloc(1, sizeof(NR_LogicalChannelConfig_t));
logicalChannelConfig->ul_SpecificParameters = calloc(1, sizeof(*logicalChannelConfig->ul_SpecificParameters));
logicalChannelConfig->ul_SpecificParameters->priority = priority;
logicalChannelConfig->ul_SpecificParameters->prioritisedBitRate = NR_LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_kBps8;
logicalChannelConfig->ul_SpecificParameters->bucketSizeDuration = NR_LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms100;
long *logicalChannelGroup = CALLOC(1, sizeof(long));
*logicalChannelGroup = 1;
logicalChannelConfig->ul_SpecificParameters->logicalChannelGroup = logicalChannelGroup;
logicalChannelConfig->ul_SpecificParameters->schedulingRequestID = CALLOC(1, sizeof(*logicalChannelConfig->ul_SpecificParameters->schedulingRequestID));
*logicalChannelConfig->ul_SpecificParameters->schedulingRequestID = 0;
logicalChannelConfig->ul_SpecificParameters->logicalChannelSR_Mask = 0;
logicalChannelConfig->ul_SpecificParameters->logicalChannelSR_DelayTimerApplied = 0;
rlc_BearerConfig->mac_LogicalChannelConfig = logicalChannelConfig;
return rlc_BearerConfig;
}
void fill_mastercellGroupConfig(NR_CellGroupConfig_t *cellGroupConfig, NR_CellGroupConfig_t *ue_context_mastercellGroup, int use_rlc_um_for_drb, uint8_t configure_srb, uint8_t bearer_id_start, uint8_t nb_bearers_to_setup, long *priority) {
cellGroupConfig->cellGroupId = 0;
cellGroupConfig->rlc_BearerToReleaseList = NULL;
cellGroupConfig->rlc_BearerToAddModList = calloc(1, sizeof(*cellGroupConfig->rlc_BearerToAddModList));
// RLC Bearer Config
// TS38.331 9.2.1 Default SRB configurations
if (configure_srb){
NR_RLC_BearerConfig_t *rlc_BearerConfig = get_SRB_RLC_BearerConfig(2, 3, NR_LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms5);
ASN_SEQUENCE_ADD(&cellGroupConfig->rlc_BearerToAddModList->list, rlc_BearerConfig);
ASN_SEQUENCE_ADD(&ue_context_mastercellGroup->rlc_BearerToAddModList->list, rlc_BearerConfig);
}
// DRB Configuration
for (int i = bearer_id_start; i < bearer_id_start + nb_bearers_to_setup; i++ ){
const NR_RLC_Config_PR rlc_conf = use_rlc_um_for_drb ? NR_RLC_Config_PR_um_Bi_Directional : NR_RLC_Config_PR_am;
NR_RLC_BearerConfig_t *rlc_BearerConfig = get_DRB_RLC_BearerConfig(3 + i, i, rlc_conf, priority[i-bearer_id_start]);
ASN_SEQUENCE_ADD(&cellGroupConfig->rlc_BearerToAddModList->list, rlc_BearerConfig);
ASN_SEQUENCE_ADD(&ue_context_mastercellGroup->rlc_BearerToAddModList->list, rlc_BearerConfig);
}
}
void update_cellGroupConfig(NR_CellGroupConfig_t *cellGroupConfig,
NR_UE_NR_Capability_t *uecap,
@@ -1673,59 +1693,24 @@ void update_cellGroupConfig(NR_CellGroupConfig_t *cellGroupConfig,
}
}
}
}
void fill_initial_cellGroupConfig(int uid,
NR_CellGroupConfig_t *cellGroupConfig,
NR_ServingCellConfigCommon_t *scc,
NR_ServingCellConfig_t *servingcellconfigdedicated,
const gNB_RrcConfigurationReq *configuration)
{
NR_RLC_BearerConfig_t *rlc_BearerConfig = NULL;
NR_RLC_Config_t *rlc_Config = NULL;
NR_LogicalChannelConfig_t *logicalChannelConfig = NULL;
NR_MAC_CellGroupConfig_t *mac_CellGroupConfig = NULL;
NR_PhysicalCellGroupConfig_t *physicalCellGroupConfig = NULL;
long *logicalChannelGroup = NULL;
cellGroupConfig->cellGroupId = 0;
/* Rlc Bearer Config */
/* TS38.331 9.2.1 Default SRB configurations */
cellGroupConfig->rlc_BearerToAddModList = calloc(1, sizeof(*cellGroupConfig->rlc_BearerToAddModList));
rlc_BearerConfig = calloc(1, sizeof(NR_RLC_BearerConfig_t));
rlc_BearerConfig->logicalChannelIdentity = 1;
rlc_BearerConfig->servedRadioBearer = calloc(1, sizeof(*rlc_BearerConfig->servedRadioBearer));
rlc_BearerConfig->servedRadioBearer->present = NR_RLC_BearerConfig__servedRadioBearer_PR_srb_Identity;
rlc_BearerConfig->servedRadioBearer->choice.srb_Identity = 1;
rlc_BearerConfig->reestablishRLC = NULL;
rlc_Config = calloc(1, sizeof(NR_RLC_Config_t));
rlc_Config->present = NR_RLC_Config_PR_am;
rlc_Config->choice.am = calloc(1, sizeof(*rlc_Config->choice.am));
rlc_Config->choice.am->dl_AM_RLC.sn_FieldLength = calloc(1, sizeof(NR_SN_FieldLengthAM_t));
*(rlc_Config->choice.am->dl_AM_RLC.sn_FieldLength) = NR_SN_FieldLengthAM_size12;
rlc_Config->choice.am->dl_AM_RLC.t_Reassembly = NR_T_Reassembly_ms35;
rlc_Config->choice.am->dl_AM_RLC.t_StatusProhibit = NR_T_StatusProhibit_ms0;
rlc_Config->choice.am->ul_AM_RLC.sn_FieldLength = calloc(1, sizeof(NR_SN_FieldLengthAM_t));
*(rlc_Config->choice.am->ul_AM_RLC.sn_FieldLength) = NR_SN_FieldLengthAM_size12;
rlc_Config->choice.am->ul_AM_RLC.t_PollRetransmit = NR_T_PollRetransmit_ms45;
rlc_Config->choice.am->ul_AM_RLC.pollPDU = NR_PollPDU_infinity;
rlc_Config->choice.am->ul_AM_RLC.pollByte = NR_PollByte_infinity;
rlc_Config->choice.am->ul_AM_RLC.maxRetxThreshold = NR_UL_AM_RLC__maxRetxThreshold_t8;
rlc_BearerConfig->rlc_Config = rlc_Config;
logicalChannelConfig = calloc(1, sizeof(NR_LogicalChannelConfig_t));
logicalChannelConfig->ul_SpecificParameters = calloc(1, sizeof(*logicalChannelConfig->ul_SpecificParameters));
logicalChannelConfig->ul_SpecificParameters->priority = 1;
logicalChannelConfig->ul_SpecificParameters->prioritisedBitRate = NR_LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity;
logicalChannelGroup = CALLOC(1, sizeof(long));
*logicalChannelGroup = 0;
logicalChannelConfig->ul_SpecificParameters->logicalChannelGroup = logicalChannelGroup;
logicalChannelConfig->ul_SpecificParameters->schedulingRequestID = CALLOC(1, sizeof(*logicalChannelConfig->ul_SpecificParameters->schedulingRequestID));
*logicalChannelConfig->ul_SpecificParameters->schedulingRequestID = 0;
logicalChannelConfig->ul_SpecificParameters->logicalChannelSR_Mask = 0;
logicalChannelConfig->ul_SpecificParameters->logicalChannelSR_DelayTimerApplied = 0;
rlc_BearerConfig->mac_LogicalChannelConfig = logicalChannelConfig;
NR_RLC_BearerConfig_t *rlc_BearerConfig = get_SRB_RLC_BearerConfig(1, 1, NR_LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms1000);
ASN_SEQUENCE_ADD(&cellGroupConfig->rlc_BearerToAddModList->list, rlc_BearerConfig);
cellGroupConfig->rlc_BearerToReleaseList = NULL;
@@ -1750,6 +1735,14 @@ void fill_initial_cellGroupConfig(int uid,
mac_CellGroupConfig->phr_Config->choice.setup->phr_ProhibitTimer = NR_PHR_Config__phr_ProhibitTimer_sf10;
mac_CellGroupConfig->phr_Config->choice.setup->phr_Tx_PowerFactorChange = NR_PHR_Config__phr_Tx_PowerFactorChange_dB1;
mac_CellGroupConfig->schedulingRequestConfig = calloc(1, sizeof(*mac_CellGroupConfig->schedulingRequestConfig));
mac_CellGroupConfig->schedulingRequestConfig->schedulingRequestToAddModList = CALLOC(1,sizeof(*mac_CellGroupConfig->schedulingRequestConfig->schedulingRequestToAddModList));
struct NR_SchedulingRequestToAddMod *schedulingrequestlist = CALLOC(1,sizeof(*schedulingrequestlist));
schedulingrequestlist->schedulingRequestId = 0;
schedulingrequestlist->sr_ProhibitTimer = NULL;
schedulingrequestlist->sr_TransMax = NR_SchedulingRequestToAddMod__sr_TransMax_n64;
ASN_SEQUENCE_ADD(&(mac_CellGroupConfig->schedulingRequestConfig->schedulingRequestToAddModList->list),schedulingrequestlist);
cellGroupConfig->mac_CellGroupConfig = mac_CellGroupConfig;
physicalCellGroupConfig = calloc(1,sizeof(*physicalCellGroupConfig));
@@ -1758,6 +1751,8 @@ void fill_initial_cellGroupConfig(int uid,
physicalCellGroupConfig->pdsch_HARQ_ACK_Codebook = NR_PhysicalCellGroupConfig__pdsch_HARQ_ACK_Codebook_dynamic;
cellGroupConfig->physicalCellGroupConfig = physicalCellGroupConfig;
cellGroupConfig->spCellConfig = calloc(1,sizeof(*cellGroupConfig->spCellConfig));
fill_initial_SpCellConfig(uid,cellGroupConfig,scc,servingcellconfigdedicated,configuration);
cellGroupConfig->sCellToAddModList = NULL;
@@ -1875,7 +1870,7 @@ int16_t do_RRCSetup(rrc_gNB_ue_context_t *const ue_context_pP,
return -1;
}
LOG_I(NR_RRC,"RRCSetup Encoded %zd bits (%zd bytes)\n",
LOG_D(NR_RRC,"RRCSetup Encoded %zd bits (%zd bytes)\n",
enc_rval.encoded,(enc_rval.encoded+7)/8);
return((enc_rval.encoded+7)/8);
}
openair2/RRC/NR/MESSAGES/asn1_msg.h
+9 -3
View File
@@ -102,8 +102,8 @@ uint8_t do_RRCReject(uint8_t Mod_id,
uint8_t *const buffer);
void fill_initial_SpCellConfig(int uid,
NR_CellGroupConfig_t *cellGroupConfig,
NR_ServingCellConfigCommon_t *scc,
NR_CellGroupConfig_t *cellGroupConfig,
NR_ServingCellConfigCommon_t *scc,
NR_ServingCellConfig_t *servingcellconfigdedicated,
const gNB_RrcConfigurationReq *configuration);
@@ -117,7 +117,13 @@ void update_cellGroupConfig(NR_CellGroupConfig_t *cellGroupConfig,
NR_UE_NR_Capability_t *uecap,
const gNB_RrcConfigurationReq *configuration);
void fill_mastercellGroupConfig(NR_CellGroupConfig_t *cellGroupConfig, NR_CellGroupConfig_t *ue_context_mastercellGroup, int use_rlc_um_for_drb);
void fill_mastercellGroupConfig(NR_CellGroupConfig_t *cellGroupConfig,
NR_CellGroupConfig_t *ue_context_mastercellGroup,
int use_rlc_um_for_drb,
uint8_t configure_srb,
uint8_t bearer_id_start,
uint8_t nb_bearers_to_setup,
long *priority);
int16_t do_RRCSetup(rrc_gNB_ue_context_t *const ue_context_pP,
uint8_t *const buffer,
openair2/RRC/NR/nr_rrc_config.c
+47 -69
View File
@@ -36,17 +36,18 @@ const uint8_t slotsperframe[5] = {10, 20, 40, 80, 160};
void rrc_coreset_config(NR_ControlResourceSet_t *coreset,
int bwp_id,
int curr_bwp,
uint64_t ssb_bitmap) {
// frequency domain resources depends on BWP size
// frequency domain resources depending on BWP size
coreset->frequencyDomainResources.buf = calloc(1,6);
coreset->frequencyDomainResources.buf[0] = (curr_bwp < 48) ? 0xf0 : 0xff;
coreset->frequencyDomainResources.buf[1] = (curr_bwp < 96) ? 0x00 : 0xff;
coreset->frequencyDomainResources.buf[2] = (curr_bwp < 144) ? 0x00 : 0xff;
coreset->frequencyDomainResources.buf[3] = (curr_bwp < 192) ? 0x00 : 0xff;
coreset->frequencyDomainResources.buf[4] = 0;
coreset->frequencyDomainResources.buf[5] = 0;
coreset->frequencyDomainResources.buf[4] = (curr_bwp < 240) ? 0x00 : 0xff;
coreset->frequencyDomainResources.buf[5] = 0x00;
coreset->frequencyDomainResources.size = 6;
coreset->frequencyDomainResources.bits_unused = 3;
coreset->duration = (curr_bwp < 48) ? 2 : 1;
@@ -54,10 +55,7 @@ void rrc_coreset_config(NR_ControlResourceSet_t *coreset,
coreset->precoderGranularity = NR_ControlResourceSet__precoderGranularity_sameAsREG_bundle;
// The ID space is used across the BWPs of a Serving Cell as per 38.331
coreset->controlResourceSetId = (coreset->frequencyDomainResources.buf[0] > 0) +
(coreset->frequencyDomainResources.buf[1] > 0) +
(coreset->frequencyDomainResources.buf[2] > 0) +
(coreset->frequencyDomainResources.buf[3] > 0);
coreset->controlResourceSetId = bwp_id + 1;
coreset->tci_StatesPDCCH_ToAddList=calloc(1,sizeof(*coreset->tci_StatesPDCCH_ToAddList));
NR_TCI_StateId_t *tci[64];
@@ -219,7 +217,8 @@ void config_csirs(NR_ServingCellConfigCommon_t *servingcellconfigcommon,
*nzpcsi0->powerControlOffsetSS = NR_NZP_CSI_RS_Resource__powerControlOffsetSS_db0;
nzpcsi0->scramblingID = *servingcellconfigcommon->physCellId;
set_csirs_periodicity(nzpcsi0, uid, nb_slots_per_period);
nzpcsi0->qcl_InfoPeriodicCSI_RS = NULL;
nzpcsi0->qcl_InfoPeriodicCSI_RS = calloc(1,sizeof(*nzpcsi0->qcl_InfoPeriodicCSI_RS));
*nzpcsi0->qcl_InfoPeriodicCSI_RS = 0;
ASN_SEQUENCE_ADD(&csi_MeasConfig->nzp_CSI_RS_ResourceToAddModList->list,nzpcsi0);
}
else {
@@ -367,8 +366,7 @@ void prepare_sim_uecap(NR_UE_NR_Capability_t *cap,
}
fs_cc->supportedModulationOrderDL = CALLOC(1,sizeof(*fs_cc->supportedModulationOrderDL));
*fs_cc->supportedModulationOrderDL = NR_ModulationOrder_qam256;
ASN_SEQUENCE_ADD(&fs->featureSetsDownlinkPerCC->list,
fs_cc);
ASN_SEQUENCE_ADD(&fs->featureSetsDownlinkPerCC->list, fs_cc);
}
phy_Parameters->phy_ParametersFRX_Diff = CALLOC(1,sizeof(*phy_Parameters->phy_ParametersFRX_Diff));
@@ -385,8 +383,7 @@ void nr_rrc_config_dl_tda(struct NR_PDSCH_TimeDomainResourceAllocationList *pdsc
int len_coreset = 1;
if (curr_bwp < 48)
len_coreset = 2;
// setting default TDA for DL with
// setting default TDA for DL with TDA index 0
struct NR_PDSCH_TimeDomainResourceAllocation *timedomainresourceallocation = CALLOC(1,sizeof(NR_PDSCH_TimeDomainResourceAllocation_t));
// k0: Slot offset between DCI and its scheduled PDSCH (see TS 38.214 clause 5.1.2.1) When the field is absent the UE applies the value 0.
//timedomainresourceallocation->k0 = calloc(1,sizeof(*timedomainresourceallocation->k0));
@@ -394,18 +391,21 @@ void nr_rrc_config_dl_tda(struct NR_PDSCH_TimeDomainResourceAllocationList *pdsc
timedomainresourceallocation->mappingType = NR_PDSCH_TimeDomainResourceAllocation__mappingType_typeA;
timedomainresourceallocation->startSymbolAndLength = get_SLIV(len_coreset,14-len_coreset); // basic slot configuration starting in symbol 1 til the end of the slot
ASN_SEQUENCE_ADD(&pdsch_TimeDomainAllocationList->list, timedomainresourceallocation);
// setting TDA for CSI-RS symbol with index 1
struct NR_PDSCH_TimeDomainResourceAllocation *timedomainresourceallocation1 = CALLOC(1,sizeof(NR_PDSCH_TimeDomainResourceAllocation_t));
timedomainresourceallocation1->mappingType = NR_PDSCH_TimeDomainResourceAllocation__mappingType_typeA;
timedomainresourceallocation1->startSymbolAndLength = get_SLIV(len_coreset,14-len_coreset-1); // 1 symbol CSI-RS
ASN_SEQUENCE_ADD(&pdsch_TimeDomainAllocationList->list, timedomainresourceallocation1);
if(frame_type==TDD) {
// TDD
if(tdd_UL_DL_ConfigurationCommon) {
int dl_symb = tdd_UL_DL_ConfigurationCommon->pattern1.nrofDownlinkSymbols;
if(dl_symb > 1) {
timedomainresourceallocation = CALLOC(1,sizeof(NR_PDSCH_TimeDomainResourceAllocation_t));
// k0: Slot offset between DCI and its scheduled PDSCH (see TS 38.214 clause 5.1.2.1) When the field is absent the UE applies the value 0.
//timedomainresourceallocation->k0 = calloc(1,sizeof(*timedomainresourceallocation->k0));
//*timedomainresourceallocation->k0 = 0;
timedomainresourceallocation->mappingType = NR_PDSCH_TimeDomainResourceAllocation__mappingType_typeA;
timedomainresourceallocation->startSymbolAndLength = get_SLIV(len_coreset,dl_symb-len_coreset); // mixed slot configuration starting in symbol 1 til the end of the dl allocation
ASN_SEQUENCE_ADD(&pdsch_TimeDomainAllocationList->list, timedomainresourceallocation);
// mixed slot TDA with TDA index 2
struct NR_PDSCH_TimeDomainResourceAllocation *timedomainresourceallocation2 = CALLOC(1,sizeof(NR_PDSCH_TimeDomainResourceAllocation_t));
timedomainresourceallocation2->mappingType = NR_PDSCH_TimeDomainResourceAllocation__mappingType_typeA;
timedomainresourceallocation2->startSymbolAndLength = get_SLIV(len_coreset,dl_symb-len_coreset); // mixed slot configuration starting in symbol 1 til the end of the dl allocation
ASN_SEQUENCE_ADD(&pdsch_TimeDomainAllocationList->list, timedomainresourceallocation2);
}
}
}
@@ -417,58 +417,45 @@ void nr_rrc_config_ul_tda(NR_ServingCellConfigCommon_t *scc, int min_fb_delay){
//TODO change to accomodate for SRS
frame_type_t frame_type = get_frame_type(*scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0], *scc->ssbSubcarrierSpacing);
int temp_min_delay = 6; // k2 = 2 or 3 won'r work as well as higher values
if(frame_type==TDD && scc->tdd_UL_DL_ConfigurationCommon) {
switch (scc->tdd_UL_DL_ConfigurationCommon->pattern1.dl_UL_TransmissionPeriodicity) {
case NR_TDD_UL_DL_Pattern__dl_UL_TransmissionPeriodicity_ms2p5: // 30kHz SCS
case NR_TDD_UL_DL_Pattern__dl_UL_TransmissionPeriodicity_ms2: // 60kHz SCS
case NR_TDD_UL_DL_Pattern__dl_UL_TransmissionPeriodicity_ms1p25: // 60kHz SCS
case NR_TDD_UL_DL_Pattern__dl_UL_TransmissionPeriodicity_ms1: // 120kHz SCS
case NR_TDD_UL_DL_Pattern__dl_UL_TransmissionPeriodicity_ms0p625: // 120kHz SCS
case NR_TDD_UL_DL_Pattern__dl_UL_TransmissionPeriodicity_ms0p5: // 120kHz SCS
temp_min_delay = 2;
break;
}
}
int k2 = (min_fb_delay<temp_min_delay)?temp_min_delay:min_fb_delay;
const int k2 = min_fb_delay;
uint8_t DELTA[4]= {2,3,4,6}; // Delta parameter for Msg3
int mu = scc->uplinkConfigCommon->initialUplinkBWP->genericParameters.subcarrierSpacing;
// UL TDA index 0 is basic slot configuration starting in symbol 0 til the last but one symbol
struct NR_PUSCH_TimeDomainResourceAllocation *pusch_timedomainresourceallocation = CALLOC(1,sizeof(struct NR_PUSCH_TimeDomainResourceAllocation));
pusch_timedomainresourceallocation->k2 = CALLOC(1,sizeof(long));
*pusch_timedomainresourceallocation->k2 = k2;
pusch_timedomainresourceallocation->mappingType = NR_PUSCH_TimeDomainResourceAllocation__mappingType_typeB;
pusch_timedomainresourceallocation->startSymbolAndLength = get_SLIV(0,13); // basic slot configuration starting in symbol 0 til the last but one symbol
pusch_timedomainresourceallocation->startSymbolAndLength = get_SLIV(0,13);
ASN_SEQUENCE_ADD(&scc->uplinkConfigCommon->initialUplinkBWP->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList->list,pusch_timedomainresourceallocation);
if(frame_type==TDD) {
// TDD
if(scc->tdd_UL_DL_ConfigurationCommon) {
int ul_symb = scc->tdd_UL_DL_ConfigurationCommon->pattern1.nrofUplinkSymbols;
pusch_timedomainresourceallocation = CALLOC(1,sizeof(struct NR_PUSCH_TimeDomainResourceAllocation));
pusch_timedomainresourceallocation->k2 = CALLOC(1,sizeof(long));
*pusch_timedomainresourceallocation->k2 = k2;
pusch_timedomainresourceallocation->mappingType = NR_PUSCH_TimeDomainResourceAllocation__mappingType_typeB;
pusch_timedomainresourceallocation->startSymbolAndLength = get_SLIV(14-ul_symb,ul_symb-1); // starting in fist ul symbol til the last but one
ASN_SEQUENCE_ADD(&scc->uplinkConfigCommon->initialUplinkBWP->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList->list,pusch_timedomainresourceallocation);
if (ul_symb>1) {
// UL TDA index 1 for mixed slot (TDD)
pusch_timedomainresourceallocation = CALLOC(1,sizeof(struct NR_PUSCH_TimeDomainResourceAllocation));
pusch_timedomainresourceallocation->k2 = CALLOC(1,sizeof(long));
*pusch_timedomainresourceallocation->k2 = k2;
pusch_timedomainresourceallocation->mappingType = NR_PUSCH_TimeDomainResourceAllocation__mappingType_typeB;
pusch_timedomainresourceallocation->startSymbolAndLength = get_SLIV(14-ul_symb,ul_symb-1); // starting in fist ul symbol til the last but one
ASN_SEQUENCE_ADD(&scc->uplinkConfigCommon->initialUplinkBWP->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList->list,pusch_timedomainresourceallocation);
// for msg3 in the mixed slot
int nb_periods_per_frame = get_nb_periods_per_frame(scc->tdd_UL_DL_ConfigurationCommon->pattern1.dl_UL_TransmissionPeriodicity);
int nb_slots_per_period = ((1<<mu) * 10)/nb_periods_per_frame;
struct NR_PUSCH_TimeDomainResourceAllocation *pusch_timedomainresourceallocation_msg3 = CALLOC(1,sizeof(struct NR_PUSCH_TimeDomainResourceAllocation));
pusch_timedomainresourceallocation_msg3->k2 = CALLOC(1,sizeof(long));
*pusch_timedomainresourceallocation_msg3->k2 = nb_slots_per_period - DELTA[mu];
if(*pusch_timedomainresourceallocation_msg3->k2 < min_fb_delay)
*pusch_timedomainresourceallocation_msg3->k2 += nb_slots_per_period;
AssertFatal(*pusch_timedomainresourceallocation_msg3->k2<33,"Computed k2 for msg3 %ld is larger than the range allowed by RRC (0..32)\n",
*pusch_timedomainresourceallocation_msg3->k2);
pusch_timedomainresourceallocation_msg3->mappingType = NR_PUSCH_TimeDomainResourceAllocation__mappingType_typeB;
pusch_timedomainresourceallocation_msg3->startSymbolAndLength = get_SLIV(14-ul_symb,ul_symb-1); // starting in fist ul symbol til the last but one
ASN_SEQUENCE_ADD(&scc->uplinkConfigCommon->initialUplinkBWP->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList->list,pusch_timedomainresourceallocation_msg3);
// UL TDA index 2 for msg3 in the mixed slot (TDD)
int nb_periods_per_frame = get_nb_periods_per_frame(scc->tdd_UL_DL_ConfigurationCommon->pattern1.dl_UL_TransmissionPeriodicity);
int nb_slots_per_period = ((1<<mu) * 10)/nb_periods_per_frame;
struct NR_PUSCH_TimeDomainResourceAllocation *pusch_timedomainresourceallocation_msg3 = CALLOC(1,sizeof(struct NR_PUSCH_TimeDomainResourceAllocation));
pusch_timedomainresourceallocation_msg3->k2 = CALLOC(1,sizeof(long));
*pusch_timedomainresourceallocation_msg3->k2 = nb_slots_per_period - DELTA[mu];
if(*pusch_timedomainresourceallocation_msg3->k2 < min_fb_delay)
*pusch_timedomainresourceallocation_msg3->k2 += nb_slots_per_period;
AssertFatal(*pusch_timedomainresourceallocation_msg3->k2<33,"Computed k2 for msg3 %ld is larger than the range allowed by RRC (0..32)\n",
*pusch_timedomainresourceallocation_msg3->k2);
pusch_timedomainresourceallocation_msg3->mappingType = NR_PUSCH_TimeDomainResourceAllocation__mappingType_typeB;
pusch_timedomainresourceallocation_msg3->startSymbolAndLength = get_SLIV(14-ul_symb,ul_symb-1); // starting in fist ul symbol til the last but one
ASN_SEQUENCE_ADD(&scc->uplinkConfigCommon->initialUplinkBWP->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList->list,pusch_timedomainresourceallocation_msg3);
}
}
}
}
@@ -653,17 +640,8 @@ void set_SR_periodandoffset(NR_SchedulingRequestResourceConfig_t *schedulingRequ
}
void scheduling_request_config(NR_ServingCellConfigCommon_t *scc,
NR_MAC_CellGroupConfig_t *mac_CellGroupConfig,
NR_PUCCH_Config_t *pucch_Config) {
mac_CellGroupConfig->schedulingRequestConfig = calloc(1, sizeof(*mac_CellGroupConfig->schedulingRequestConfig));
mac_CellGroupConfig->schedulingRequestConfig->schedulingRequestToAddModList = CALLOC(1,sizeof(*mac_CellGroupConfig->schedulingRequestConfig->schedulingRequestToAddModList));
struct NR_SchedulingRequestToAddMod *schedulingrequestlist = CALLOC(1,sizeof(*schedulingrequestlist));
schedulingrequestlist->schedulingRequestId = 0;
schedulingrequestlist->sr_ProhibitTimer = NULL;
schedulingrequestlist->sr_TransMax = NR_SchedulingRequestToAddMod__sr_TransMax_n64;
ASN_SEQUENCE_ADD(&(mac_CellGroupConfig->schedulingRequestConfig->schedulingRequestToAddModList->list),schedulingrequestlist);
// format with <=2 bits in pucch resource set 0
NR_PUCCH_ResourceSet_t *pucchresset = pucch_Config->resourceSetToAddModList->list.array[0];
// assigning the 1st pucch resource in the set to scheduling request
@@ -701,7 +679,7 @@ void set_dl_mcs_table(int scs, NR_UE_NR_Capability_t *cap,
}
AssertFatal(bw_rb>0,"Could not find scs-SpecificCarrierList element for scs %d",scs);
int bw = get_supported_band_index(scs, band, bw_rb);
AssertFatal(bw>0,"Supported band corresponding to %d RBs not found\n", bw_rb);
AssertFatal(bw>=0,"Supported band corresponding to %d RBs not found\n", bw_rb);
bool supported = false;
if (band>256) {
@@ -758,7 +736,7 @@ void config_downlinkBWP(NR_BWP_Downlink_t *bwp,
NR_ControlResourceSet_t *coreset = calloc(1,sizeof(*coreset));
uint64_t ssb_bitmap = get_ssb_bitmap(scc);
rrc_coreset_config(coreset, curr_bwp, ssb_bitmap);
rrc_coreset_config(coreset, bwp->bwp_Id, curr_bwp, ssb_bitmap);
bwp->bwp_Common->pdcch_ConfigCommon->choice.setup->commonControlResourceSet = coreset;
bwp->bwp_Common->pdcch_ConfigCommon->choice.setup->searchSpaceZero=NULL;
@@ -945,7 +923,7 @@ void config_uplinkBWP(NR_BWP_Uplink_t *ubwp,
config_pucch_resset0(pucch_Config, uid, curr_bwp, uecap);
config_pucch_resset1(pucch_Config, uecap);
set_pucch_power_config(pucch_Config, configuration->do_CSIRS);
scheduling_request_config(scc, cellGroupConfig->mac_CellGroupConfig, pucch_Config);
scheduling_request_config(scc, pucch_Config);
set_dl_DataToUL_ACK(pucch_Config, configuration->minRXTXTIME);
ubwp->bwp_Dedicated->pusch_Config = calloc(1,sizeof(*ubwp->bwp_Dedicated->pusch_Config));
openair2/RRC/NR/nr_rrc_config.h
+1 -1
View File
@@ -113,6 +113,7 @@ typedef struct physicalcellgroup_s{
uint64_t get_ssb_bitmap(NR_ServingCellConfigCommon_t *scc);
void rrc_coreset_config(NR_ControlResourceSet_t *coreset,
int bwp_id,
int curr_bwp,
uint64_t ssb_bitmap);
void nr_rrc_config_dl_tda(struct NR_PDSCH_TimeDomainResourceAllocationList *pdsch_TimeDomainAllocationList,
@@ -125,7 +126,6 @@ void config_pucch_resset1(NR_PUCCH_Config_t *pucch_Config, NR_UE_NR_Capability_t
void set_dl_DataToUL_ACK(NR_PUCCH_Config_t *pucch_Config, int min_feedback_time);
void set_pucch_power_config(NR_PUCCH_Config_t *pucch_Config, int do_csirs);
void scheduling_request_config(NR_ServingCellConfigCommon_t *scc,
NR_MAC_CellGroupConfig_t *mac_CellGroupConfig,
NR_PUCCH_Config_t *pucch_Config);
void config_csirs(NR_ServingCellConfigCommon_t *servingcellconfigcommon,
NR_CSI_MeasConfig_t *csi_MeasConfig,
openair2/RRC/NR/nr_rrc_defs.h
+6 -5
View File
@@ -290,10 +290,10 @@ typedef struct gNB_RRC_UE_s {
NR_DRB_ToReleaseList_t *DRB_Release_configList2[RRC_TRANSACTION_IDENTIFIER_NUMBER];
uint8_t DRB_active[8];
NR_SRB_INFO SI;
NR_SRB_INFO Srb0;
NR_SRB_INFO_TABLE_ENTRY Srb1;
NR_SRB_INFO_TABLE_ENTRY Srb2;
NR_SRB_INFO SI;
NR_SRB_INFO Srb0;
NR_SRB_INFO_TABLE_ENTRY Srb1;
NR_SRB_INFO_TABLE_ENTRY Srb2;
NR_MeasConfig_t *measConfig;
HANDOVER_INFO *handover_info;
NR_MeasResults_t *measResults;
@@ -447,7 +447,8 @@ typedef struct {
NR_BCCH_BCH_Message_t mib;
NR_BCCH_BCH_Message_t *mib_DU;
NR_BCCH_DL_SCH_Message_t *siblock1_DU;
NR_SIB1_t *siblock1_DU;
//NR_BCCH_DL_SCH_Message_t *siblock1_DU;
NR_SIB1_t *sib1;
NR_SIB2_t *sib2;
NR_SIB3_t *sib3;
openair2/RRC/NR/nr_rrc_proto.h
+3 -2
View File
@@ -120,7 +120,7 @@ rrc_gNB_generate_SecurityModeCommand(
rrc_gNB_ue_context_t *const ue_context_pP
);
uint8_t
uint8_t
rrc_gNB_get_next_transaction_identifier(
module_id_t gnb_mod_idP
);
@@ -209,7 +209,8 @@ rrc_gNB_generate_dedicatedRRCReconfiguration_release(
void
rrc_gNB_generate_dedicatedRRCReconfiguration(
const protocol_ctxt_t *const ctxt_pP,
rrc_gNB_ue_context_t *ue_context_pP);
rrc_gNB_ue_context_t *ue_context_pP,
NR_CellGroupConfig_t *cell_groupConfig_from_DU);
rlc_op_status_t nr_rrc_rlc_config_asn1_req (const protocol_ctxt_t * const ctxt_pP,
const NR_SRB_ToAddModList_t * const srb2add_listP,
openair2/RRC/NR/rrc_gNB.c
+534 -120
View File
@@ -99,6 +99,7 @@
#include <openair2/X2AP/x2ap_eNB.h>
#include <openair3/ocp-gtpu/gtp_itf.h>
#include <openair2/RRC/NR/nr_rrc_proto.h>
#include "LAYER2/nr_rlc/nr_rlc_oai_api.h"
#include "BIT_STRING.h"
#include "assertions.h"
@@ -164,9 +165,8 @@ static void init_NR_SI(gNB_RRC_INST *rrc, gNB_RrcConfigurationReq *configuration
LOG_I(NR_RRC,"Done init_NR_SI\n");
if (NODE_IS_MONOLITHIC(rrc->node_type)){
if (NODE_IS_MONOLITHIC(rrc->node_type) || NODE_IS_DU(rrc->node_type)){
rrc_mac_config_req_gNB(rrc->module_id,
rrc->configuration.ssb_SubcarrierOffset,
rrc->configuration.pdsch_AntennaPorts,
rrc->configuration.pusch_AntennaPorts,
rrc->configuration.sib1_tda,
@@ -276,7 +276,6 @@ void apply_macrlc_config(gNB_RRC_INST *rrc,
NR_CellGroupConfig_t *cgc = get_softmodem_params()->sa ? ue_context_pP->ue_context.masterCellGroup : NULL;
rrc_mac_config_req_gNB(rrc->module_id,
rrc->configuration.ssb_SubcarrierOffset,
rrc->configuration.pdsch_AntennaPorts,
rrc->configuration.pusch_AntennaPorts,
rrc->configuration.sib1_tda,
@@ -472,7 +471,6 @@ rrc_gNB_generate_RRCSetup_for_RRCReestablishmentRequest(
PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP));
rrc_mac_config_req_gNB(rrc_instance_p->module_id,
rrc_instance_p->configuration.ssb_SubcarrierOffset,
rrc_instance_p->configuration.pdsch_AntennaPorts,
rrc_instance_p->configuration.pusch_AntennaPorts,
rrc_instance_p->configuration.sib1_tda,
@@ -808,6 +806,19 @@ rrc_gNB_generate_defaultRRCReconfiguration(
}
if (NODE_IS_DU(rrc->node_type) || NODE_IS_MONOLITHIC(rrc->node_type)) {
gNB_RRC_UE_t *ue_p = &ue_context_pP->ue_context;
rrc_mac_config_req_gNB(rrc->module_id,
rrc->configuration.pdsch_AntennaPorts,
rrc->configuration.pusch_AntennaPorts,
rrc->configuration.sib1_tda,
rrc->configuration.minRXTXTIME,
NULL,
NULL,
NULL,
0,
ue_p->rnti,
ue_p->masterCellGroup);
uint32_t delay_ms = ue_context_pP->ue_context.masterCellGroup &&
ue_context_pP->ue_context.masterCellGroup->spCellConfig &&
ue_context_pP->ue_context.masterCellGroup->spCellConfig->spCellConfigDedicated &&
@@ -825,7 +836,8 @@ rrc_gNB_generate_defaultRRCReconfiguration(
void
rrc_gNB_generate_dedicatedRRCReconfiguration(
const protocol_ctxt_t *const ctxt_pP,
rrc_gNB_ue_context_t *ue_context_pP
rrc_gNB_ue_context_t *ue_context_pP,
NR_CellGroupConfig_t *cell_groupConfig_from_DU
)
//-----------------------------------------------------------------------------
{
@@ -845,7 +857,10 @@ rrc_gNB_generate_dedicatedRRCReconfiguration(
int qos_flow_index = 0;
int pdu_sessions_done = 0;
int i;
NR_CellGroupConfig_t *cellGroupConfig;
uint8_t drb_id_to_setup_start = 1;
uint8_t nb_drb_to_setup = 0;
long drb_priority[1] = {13}; // For now, we assume only one drb per pdu sessions with a default preiority (will be dynamique in future)
NR_CellGroupConfig_t *cellGroupConfig = NULL;
uint8_t xid = rrc_gNB_get_next_transaction_identifier(ctxt_pP->module_id);
@@ -887,6 +902,8 @@ rrc_gNB_generate_dedicatedRRCReconfiguration(
DRB_config = CALLOC(1, sizeof(*DRB_config));
DRB_config->drb_Identity = i+1;
if (drb_id_to_setup_start == 1) drb_id_to_setup_start = DRB_config->drb_Identity;
nb_drb_to_setup++;
DRB_config->cnAssociation = CALLOC(1, sizeof(*DRB_config->cnAssociation));
DRB_config->cnAssociation->present = NR_DRB_ToAddMod__cnAssociation_PR_sdap_Config;
// sdap_Config
@@ -999,9 +1016,17 @@ rrc_gNB_generate_dedicatedRRCReconfiguration(
}
memset(buffer, 0, sizeof(buffer));
cellGroupConfig = calloc(1, sizeof(NR_CellGroupConfig_t));
fill_mastercellGroupConfig(cellGroupConfig, ue_context_pP->ue_context.masterCellGroup,
rrc->um_on_default_drb);
if(cell_groupConfig_from_DU == NULL){
cellGroupConfig = calloc(1, sizeof(NR_CellGroupConfig_t));
// FIXME: fill_mastercellGroupConfig() won't fill the right priorities or
// bearer IDs for the DRBs
fill_mastercellGroupConfig(cellGroupConfig, ue_context_pP->ue_context.masterCellGroup, rrc->um_on_default_drb, (drb_id_to_setup_start < 2) ? 1 : 0, drb_id_to_setup_start, nb_drb_to_setup, drb_priority);
}
else{
LOG_I(NR_RRC, "Master cell group originating from the DU \n");
cellGroupConfig = cell_groupConfig_from_DU;
}
size = do_RRCReconfiguration(ctxt_pP, buffer, sizeof(buffer),
xid,
*SRB_configList2,
@@ -1056,6 +1081,18 @@ rrc_gNB_generate_dedicatedRRCReconfiguration(
#endif
if (NODE_IS_DU(rrc->node_type) || NODE_IS_MONOLITHIC(rrc->node_type)) {
rrc_mac_config_req_gNB(rrc->module_id,
rrc->configuration.pdsch_AntennaPorts,
rrc->configuration.pusch_AntennaPorts,
rrc->configuration.sib1_tda,
rrc->configuration.minRXTXTIME,
NULL,
NULL,
NULL,
0,
ue_context_pP->ue_context.rnti,
ue_context_pP->ue_context.masterCellGroup);
uint32_t delay_ms = ue_context_pP->ue_context.masterCellGroup &&
ue_context_pP->ue_context.masterCellGroup->spCellConfig &&
ue_context_pP->ue_context.masterCellGroup->spCellConfig->spCellConfigDedicated &&
@@ -1389,7 +1426,6 @@ rrc_gNB_process_RRCReconfigurationComplete(
NR_DRB_ToReleaseList_t *DRB_Release_configList2 = ue_context_pP->ue_context.DRB_Release_configList2[xid];
NR_DRB_Identity_t *drb_id_p = NULL;
// uint8_t nr_DRB2LCHAN[8];
gNB_RRC_INST *rrc = RC.nrrrc[ctxt_pP->module_id];
ue_context_pP->ue_context.ue_reestablishment_timer = 0;
@@ -1428,20 +1464,7 @@ rrc_gNB_process_RRCReconfigurationComplete(
NULL,
get_softmodem_params()->sa ? ue_context_pP->ue_context.masterCellGroup->rlc_BearerToAddModList : NULL);
/* Refresh SRBs/DRBs */
if (!NODE_IS_CU(RC.nrrrc[ctxt_pP->module_id]->node_type)) {
rrc_mac_config_req_gNB(rrc->module_id,
rrc->configuration.ssb_SubcarrierOffset,
rrc->configuration.pdsch_AntennaPorts,
rrc->configuration.pusch_AntennaPorts,
rrc->configuration.sib1_tda,
rrc->configuration.minRXTXTIME,
NULL,
NULL,
NULL,
0,
ue_context_pP->ue_context.rnti,
ue_context_pP->ue_context.masterCellGroup);
LOG_D(NR_RRC,"Configuring RLC DRBs/SRBs for UE %x\n",ue_context_pP->ue_context.rnti);
nr_rrc_rlc_config_asn1_req(ctxt_pP,
SRB_configList, // NULL,
@@ -1450,49 +1473,6 @@ rrc_gNB_process_RRCReconfigurationComplete(
NULL,
get_softmodem_params()->sa ? ue_context_pP->ue_context.masterCellGroup->rlc_BearerToAddModList : NULL);
}
else if(SRB_configList!=NULL || DRB_configList!=NULL){
MessageDef *message_p;
message_p = itti_alloc_new_message (TASK_RRC_GNB, 0, F1AP_UE_CONTEXT_SETUP_REQ);
f1ap_ue_context_setup_t *req=&F1AP_UE_CONTEXT_SETUP_REQ (message_p);
req->gNB_CU_ue_id = 0;
req->gNB_DU_ue_id = 0;
req->rnti = ue_context_pP->ue_context.rnti;
req->mcc = rrc->configuration.mcc[0];
req->mnc = rrc->configuration.mnc[0];
req->mnc_digit_length = rrc->configuration.mnc_digit_length[0];
req->nr_cellid = rrc->nr_cellid;
if(SRB_configList!=NULL){
req->srbs_to_be_setup = malloc(SRB_configList->list.count*sizeof(f1ap_srb_to_be_setup_t));
req->srbs_to_be_setup_length = SRB_configList->list.count;
f1ap_srb_to_be_setup_t *SRBs=req->srbs_to_be_setup;
for (int i = 0; i < SRB_configList->list.count; i++){
if(SRB_configList->list.array[i]->srb_Identity > 1){
SRBs[i].srb_id = SRB_configList->list.array[i]->srb_Identity;
SRBs[i].lcid = SRB_configList->list.array[i]->srb_Identity;
}
}
}
if(DRB_configList!=NULL){
gtpv1u_gnb_create_tunnel_req_t create_tunnel_req;
memset(&create_tunnel_req, 0, sizeof(gtpv1u_gnb_create_tunnel_req_t));
req->drbs_to_be_setup = malloc(DRB_configList->list.count*sizeof(f1ap_drb_to_be_setup_t));
req->drbs_to_be_setup_length = DRB_configList->list.count;
f1ap_drb_to_be_setup_t *DRBs=req->drbs_to_be_setup;
LOG_I(RRC, "Length of DRB list:%d, %d \n", DRB_configList->list.count, req->drbs_to_be_setup_length);
for (int i = 0; i < DRB_configList->list.count; i++){
DRBs[i].drb_id = DRB_configList->list.array[i]->drb_Identity;
DRBs[i].rlc_mode = RLC_MODE_AM;
DRBs[i].up_ul_tnl[0].tl_address = inet_addr(rrc->eth_params_s.my_addr);
DRBs[i].up_ul_tnl[0].port=rrc->eth_params_s.my_portd;
DRBs[i].up_ul_tnl_length = 1;
DRBs[i].up_dl_tnl[0].tl_address = inet_addr(rrc->eth_params_s.remote_addr);
DRBs[i].up_dl_tnl[0].port=rrc->eth_params_s.remote_portd;
DRBs[i].up_dl_tnl_length = 1;
}
LOG_I(RRC, "Send F1AP_UE_CONTEXT_SETUP_REQ with ITTI\n");
}
itti_send_msg_to_task (TASK_CU_F1, ctxt_pP->module_id, message_p);
}
#endif
/* Set the SRB active in UE context */
@@ -1643,7 +1623,7 @@ rrc_gNB_generate_RRCReestablishment(
ue_context->Srb0.Tx_buffer.payload_size);
#if(0)
/* TODO : It may be needed if gNB goes into full stack working. */
UE_id = find_nr_UE_id(module_id, rnti);
UE = find_nr_UE(module_id, rnti);
if (UE_id != -1) {
/* Activate reject timer, if RRCComplete not received after 10 frames, reject UE */
RC.nrmac[module_id]->UE_info.UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer = 1;
@@ -1975,6 +1955,19 @@ int nr_rrc_reconfiguration_req(rrc_gNB_ue_context_t *const ue_context_pP
NULL,
masterCellGroup);
gNB_RrcConfigurationReq *configuration = &RC.nrrrc[ctxt_pP->module_id]->configuration;
rrc_mac_config_req_gNB(ctxt_pP->module_id,
configuration->pdsch_AntennaPorts,
configuration->pusch_AntennaPorts,
configuration->sib1_tda,
configuration->minRXTXTIME,
NULL,
NULL,
NULL,
0,
ue_context_pP->ue_context.rnti,
masterCellGroup);
nr_rrc_data_req(ctxt_pP,
DCCH,
rrc_gNB_mui++,
@@ -2781,11 +2774,76 @@ rrc_gNB_decode_dcch(
ul_dcch_msg);
}
if (ue_context_p->ue_context.established_pdu_sessions_flag == 1) {
rrc_gNB_generate_dedicatedRRCReconfiguration(ctxt_pP, ue_context_p);
} else {
rrc_gNB_generate_defaultRRCReconfiguration(ctxt_pP, ue_context_p);
if(!NODE_IS_CU(RC.nrrrc[ctxt_pP->module_id]->node_type)){
if (ue_context_p->ue_context.established_pdu_sessions_flag == 1) {
rrc_gNB_generate_dedicatedRRCReconfiguration(ctxt_pP, ue_context_p, NULL);
} else {
rrc_gNB_generate_defaultRRCReconfiguration(ctxt_pP, ue_context_p);
}
}
else{
/*Generate a UE context setup request message towards the DU to provide the UE
*capability info and get the updates on master cell group config from the DU*/
MessageDef *message_p;
message_p = itti_alloc_new_message (TASK_RRC_GNB, 0, F1AP_UE_CONTEXT_SETUP_REQ);
f1ap_ue_context_setup_t *req=&F1AP_UE_CONTEXT_SETUP_REQ (message_p);
//UE_IDs will be extracted from F1AP layer
req->gNB_CU_ue_id = 0;
req->gNB_DU_ue_id = 0;
req->rnti = ue_context_p->ue_context.rnti;
req->mcc = RC.nrrrc[ctxt_pP->module_id]->configuration.mcc[0];
req->mnc = RC.nrrrc[ctxt_pP->module_id]->configuration.mnc[0];
req->mnc_digit_length = RC.nrrrc[ctxt_pP->module_id]->configuration.mnc_digit_length[0];
req->nr_cellid = RC.nrrrc[ctxt_pP->module_id]->nr_cellid;
if (ue_context_p->ue_context.established_pdu_sessions_flag == 1) {
/*Instruction towards the DU for SRB2 configuration*/
req->srbs_to_be_setup = malloc(1*sizeof(f1ap_srb_to_be_setup_t));
req->srbs_to_be_setup_length = 1;
f1ap_srb_to_be_setup_t *SRBs=req->srbs_to_be_setup;
SRBs[0].srb_id = 2;
SRBs[0].lcid = 2;
/*Instruction towards the DU for DRB configuration and tunnel creation*/
gtpv1u_gnb_create_tunnel_req_t create_tunnel_req;
memset(&create_tunnel_req, 0, sizeof(gtpv1u_gnb_create_tunnel_req_t));
req->drbs_to_be_setup = malloc(1*sizeof(f1ap_drb_to_be_setup_t));
req->drbs_to_be_setup_length = 1;
f1ap_drb_to_be_setup_t *DRBs=req->drbs_to_be_setup;
LOG_I(RRC, "Length of DRB list:%d \n", req->drbs_to_be_setup_length);
DRBs[0].drb_id = 1;
DRBs[0].rlc_mode = RLC_MODE_AM;
DRBs[0].up_ul_tnl[0].tl_address = inet_addr(RC.nrrrc[ctxt_pP->module_id]->eth_params_s.my_addr);
DRBs[0].up_ul_tnl[0].port=RC.nrrrc[ctxt_pP->module_id]->eth_params_s.my_portd;
DRBs[0].up_ul_tnl_length = 1;
DRBs[0].up_dl_tnl[0].tl_address = inet_addr(RC.nrrrc[ctxt_pP->module_id]->eth_params_s.remote_addr);
DRBs[0].up_dl_tnl[0].port=RC.nrrrc[ctxt_pP->module_id]->eth_params_s.remote_portd;
DRBs[0].up_dl_tnl_length = 1;
}
if( ul_dcch_msg->message.choice.c1->choice.ueCapabilityInformation->criticalExtensions.present ==
NR_UECapabilityInformation__criticalExtensions_PR_ueCapabilityInformation ) {
struct NR_UE_CapabilityRAT_ContainerList *ue_CapabilityRAT_ContainerList =
ul_dcch_msg->message.choice.c1->choice.ueCapabilityInformation->criticalExtensions.choice.ueCapabilityInformation->ue_CapabilityRAT_ContainerList;
if(ue_CapabilityRAT_ContainerList!=NULL){
LOG_I(NR_RRC, "ue_CapabilityRAT_ContainerList is present \n");
req->cu_to_du_rrc_information = calloc(1,sizeof(cu_to_du_rrc_information_t));
req->cu_to_du_rrc_information->uE_CapabilityRAT_ContainerList = calloc(1,4096);
asn_enc_rval_t enc_rval = uper_encode_to_buffer(&asn_DEF_NR_UE_CapabilityRAT_ContainerList,
NULL,
ue_CapabilityRAT_ContainerList,
req->cu_to_du_rrc_information->uE_CapabilityRAT_ContainerList,
4096);
AssertFatal (enc_rval.encoded > 0, "ASN1 ue_CapabilityRAT_ContainerList encoding failed (%s, %jd)!\n",
enc_rval.failed_type->name, enc_rval.encoded);
req->cu_to_du_rrc_information->uE_CapabilityRAT_ContainerList_length = (enc_rval.encoded+7)>>3;
}
else{
LOG_I(NR_RRC, "ue_CapabilityRAT_ContainerList is not present \n");
}
}
itti_send_msg_to_task (TASK_CU_F1, ctxt_pP->module_id, message_p);
}
break;
@@ -2898,11 +2956,8 @@ void rrc_gNB_process_f1_setup_req(f1ap_setup_req_t *f1_setup_req) {
memset(mib->message.choice.mib,0,sizeof(struct NR_MIB));
memcpy(mib->message.choice.mib, mib_DU->message.choice.mib, sizeof(struct NR_MIB));
rrc->carrier.SIB1 = malloc(f1_setup_req->sib1_length[i]);
rrc->carrier.sizeof_SIB1 = f1_setup_req->sib1_length[i];
memcpy((void *)rrc->carrier.SIB1,f1_setup_req->sib1[i],f1_setup_req->sib1_length[i]);
dec_rval = uper_decode_complete(NULL,
&asn_DEF_NR_BCCH_DL_SCH_Message,
&asn_DEF_NR_SIB1, //&asn_DEF_NR_BCCH_DL_SCH_Message,
(void **)&rrc->carrier.siblock1_DU,
f1_setup_req->sib1[i],
f1_setup_req->sib1_length[i]);
@@ -2912,12 +2967,12 @@ void rrc_gNB_process_f1_setup_req(f1ap_setup_req_t *f1_setup_req) {
dec_rval.consumed );
// Parse message and extract SystemInformationBlockType1 field
NR_BCCH_DL_SCH_Message_t *bcch_message = rrc->carrier.siblock1_DU;
AssertFatal(bcch_message->message.present == NR_BCCH_DL_SCH_MessageType_PR_c1,
"bcch_message->message.present != NR_BCCH_DL_SCH_MessageType_PR_c1\n");
AssertFatal(bcch_message->message.choice.c1->present == NR_BCCH_DL_SCH_MessageType__c1_PR_systemInformationBlockType1,
"bcch_message->message.choice.c1->present != NR_BCCH_DL_SCH_MessageType__c1_PR_systemInformationBlockType1\n");
rrc->carrier.sib1 = bcch_message->message.choice.c1->choice.systemInformationBlockType1;
rrc->carrier.sib1 = rrc->carrier.siblock1_DU;
if ( LOG_DEBUGFLAG(DEBUG_ASN1)){
LOG_I(NR_RRC, "Printing received SIB1 container inside F1 setup request message:\n");
xer_fprint(stdout, &asn_DEF_NR_SIB1,(void *)rrc->carrier.sib1);
}
rrc->carrier.physCellId = f1_setup_req->cell[i].nr_pci;
F1AP_GNB_CU_CONFIGURATION_UPDATE (msg_p2).gNB_CU_name = rrc->node_name;
@@ -3245,10 +3300,236 @@ static void rrc_DU_process_ue_context_setup_request(MessageDef *msg_p, const cha
f1ap_ue_context_setup_t * resp=&F1AP_UE_CONTEXT_SETUP_RESP(message_p);
uint32_t incoming_teid = 0;
if(req->cu_to_du_rrc_information!=NULL){
if(req->cu_to_du_rrc_information->uE_CapabilityRAT_ContainerList!=NULL){
LOG_I(NR_RRC, "Length of ue_CapabilityRAT_ContainerList is: %d \n", (int) req->cu_to_du_rrc_information->uE_CapabilityRAT_ContainerList_length);
struct NR_UE_CapabilityRAT_ContainerList *ue_CapabilityRAT_ContainerList = NULL;
asn_dec_rval_t dec_rval = uper_decode_complete( NULL,
&asn_DEF_NR_UE_CapabilityRAT_ContainerList,
(void **)&ue_CapabilityRAT_ContainerList,
(uint8_t *)req->cu_to_du_rrc_information->uE_CapabilityRAT_ContainerList,
(int) req->cu_to_du_rrc_information->uE_CapabilityRAT_ContainerList_length);
NR_CellGroupConfig_t *cellGroupConfig;
cellGroupConfig = calloc(1, sizeof(NR_CellGroupConfig_t));
fill_mastercellGroupConfig(cellGroupConfig, ue_context_p->ue_context.masterCellGroup,rrc->um_on_default_drb);
if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)) {
AssertFatal(1==0,"UE Capability RAT ContainerList decode error\n");
// free the memory
SEQUENCE_free( &asn_DEF_NR_UE_CapabilityRAT_ContainerList, ue_CapabilityRAT_ContainerList, 1 );
return;
}
//To fill ue_context.UE_Capability_MRDC, ue_context.UE_Capability_nr ...
int NR_index = -1;
for(int i = 0;i < ue_CapabilityRAT_ContainerList->list.count; i++){
if(ue_CapabilityRAT_ContainerList->list.array[i]->rat_Type ==
NR_RAT_Type_nr){
LOG_I(NR_RRC, "DU received NR_RAT_Type_nr UE capabilities Info through the UE Context Setup Request from the CU \n");
if(ue_context_p->ue_context.UE_Capability_nr){
ASN_STRUCT_FREE(asn_DEF_NR_UE_NR_Capability,ue_context_p->ue_context.UE_Capability_nr);
ue_context_p->ue_context.UE_Capability_nr = 0;
}
dec_rval = uper_decode(NULL,
&asn_DEF_NR_UE_NR_Capability,
(void**)&ue_context_p->ue_context.UE_Capability_nr,
ue_CapabilityRAT_ContainerList->list.array[i]->ue_CapabilityRAT_Container.buf,
ue_CapabilityRAT_ContainerList->list.array[i]->ue_CapabilityRAT_Container.size,
0,0);
if(LOG_DEBUGFLAG(DEBUG_ASN1)){
xer_fprint(stdout,&asn_DEF_NR_UE_NR_Capability,ue_context_p->ue_context.UE_Capability_nr);
}
if((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)){
LOG_E(NR_RRC, PROTOCOL_NR_RRC_CTXT_UE_FMT" Failed to decode nr UE capabilities (%zu bytes)\n",
PROTOCOL_NR_RRC_CTXT_UE_ARGS(&ctxt),dec_rval.consumed);
ASN_STRUCT_FREE(asn_DEF_NR_UE_NR_Capability,ue_context_p->ue_context.UE_Capability_nr);
ue_context_p->ue_context.UE_Capability_nr = 0;
}
ue_context_p->ue_context.UE_Capability_size =
ue_CapabilityRAT_ContainerList->list.array[i]->ue_CapabilityRAT_Container.size;
if(NR_index != -1){
LOG_E(NR_RRC,"fatal: more than 1 eutra capability\n");
exit(1);
}
NR_index = i;
}
if(ue_CapabilityRAT_ContainerList->list.array[i]->rat_Type ==
NR_RAT_Type_eutra_nr){
LOG_I(NR_RRC, "DU received NR_RAT_Type_eutra_nr UE capabilities Info through the UE Context Setup Request from the CU \n");
if(ue_context_p->ue_context.UE_Capability_MRDC){
ASN_STRUCT_FREE(asn_DEF_NR_UE_MRDC_Capability,ue_context_p->ue_context.UE_Capability_MRDC);
ue_context_p->ue_context.UE_Capability_MRDC = 0;
}
dec_rval = uper_decode(NULL,
&asn_DEF_NR_UE_MRDC_Capability,
(void**)&ue_context_p->ue_context.UE_Capability_MRDC,
ue_CapabilityRAT_ContainerList->list.array[i]->ue_CapabilityRAT_Container.buf,
ue_CapabilityRAT_ContainerList->list.array[i]->ue_CapabilityRAT_Container.size,
0,0);
if(LOG_DEBUGFLAG(DEBUG_ASN1)){
xer_fprint(stdout,&asn_DEF_NR_UE_MRDC_Capability,ue_context_p->ue_context.UE_Capability_MRDC);
}
if((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)){
LOG_E(NR_RRC,PROTOCOL_NR_RRC_CTXT_FMT" Failed to decode nr UE capabilities (%zu bytes)\n",
PROTOCOL_NR_RRC_CTXT_UE_ARGS(&ctxt),dec_rval.consumed);
ASN_STRUCT_FREE(asn_DEF_NR_UE_MRDC_Capability,ue_context_p->ue_context.UE_Capability_MRDC);
ue_context_p->ue_context.UE_Capability_MRDC = 0;
}
ue_context_p->ue_context.UE_MRDC_Capability_size =
ue_CapabilityRAT_ContainerList->list.array[i]->ue_CapabilityRAT_Container.size;
}
if(ue_CapabilityRAT_ContainerList->list.array[i]->rat_Type ==
NR_RAT_Type_eutra){
//TODO
}
}
}
}
uint8_t drb_id_to_setup_start = 0;
uint8_t nb_drb_to_setup = 0;
long drb_priority[1] = {13}; // For now, we assume only one drb per pdu sessions with a default preiority (will be dynamique in future)
/* Configure SRB2 */
NR_SRB_ToAddMod_t *SRB2_config = NULL;
NR_SRB_ToAddModList_t *SRB_configList = NULL;
uint8_t SRBs_before_new_addition = 0;
if(req->srbs_to_be_setup_length>0){
if(ue_context_p->ue_context.SRB_configList == NULL){
LOG_W(NR_RRC, "The SRB list of the UE context is empty before the addition of new SRB at the DU \n");
ue_context_p->ue_context.SRB_configList = CALLOC(1, sizeof(*ue_context_p->ue_context.SRB_configList));
}
SRB_configList = ue_context_p->ue_context.SRB_configList;
SRBs_before_new_addition = SRB_configList->list.count;
for (int i=0; i<req->srbs_to_be_setup_length; i++){
SRB2_config = CALLOC(1, sizeof(*SRB2_config));
SRB2_config->srb_Identity = req->srbs_to_be_setup[i].srb_id;
ASN_SEQUENCE_ADD(&SRB_configList->list, SRB2_config);
}
}
/* Configure DRB */
NR_DRB_ToAddMod_t *DRB_config = NULL;
NR_DRB_ToAddModList_t *DRB_configList = NULL;
if(req->drbs_to_be_setup_length>0){
if(ue_context_p->ue_context.DRB_configList == NULL){
ue_context_p->ue_context.DRB_configList = CALLOC(1, sizeof(*ue_context_p->ue_context.DRB_configList));
}
DRB_configList = ue_context_p->ue_context.DRB_configList;
nb_drb_to_setup = req->drbs_to_be_setup_length;
for (int i=0; i<req->drbs_to_be_setup_length; i++){
DRB_config = CALLOC(1, sizeof(*DRB_config));
DRB_config->drb_Identity = req->drbs_to_be_setup[i].drb_id;
ASN_SEQUENCE_ADD(&DRB_configList->list, DRB_config);
f1ap_drb_to_be_setup_t drb_p = req->drbs_to_be_setup[i];
transport_layer_addr_t addr;
memcpy(addr.buffer, &drb_p.up_ul_tnl[0].tl_address, sizeof(drb_p.up_ul_tnl[0].tl_address));
addr.length=sizeof(drb_p.up_ul_tnl[0].tl_address)*8;
extern instance_t DUuniqInstance;
if (!drb_id_to_setup_start) drb_id_to_setup_start = drb_p.drb_id;
incoming_teid=newGtpuCreateTunnel(DUuniqInstance,
req->rnti,
drb_p.drb_id,
drb_p.drb_id,
drb_p.up_ul_tnl[0].teid,
addr,
drb_p.up_ul_tnl[0].port,
DURecvCb);
}
}
NR_CellGroupConfig_t *cellGroupConfig = calloc(1, sizeof(NR_CellGroupConfig_t));
if (req->srbs_to_be_setup_length > 0 || req->drbs_to_be_setup_length>0)
// FIXME: fill_mastercellGroupConfig() won't fill the right priorities or
// bearer IDs for the DRBs
fill_mastercellGroupConfig(cellGroupConfig, ue_context_p->ue_context.masterCellGroup, rrc->um_on_default_drb, SRB2_config ? 1 : 0, drb_id_to_setup_start, nb_drb_to_setup, drb_priority);
apply_macrlc_config(rrc, ue_context_p, &ctxt);
if(req->rrc_container_length > 0){
mem_block_t *pdcp_pdu_p = get_free_mem_block(req->rrc_container_length, __func__);
memcpy(&pdcp_pdu_p->data[0], req->rrc_container, req->rrc_container_length);
du_rlc_data_req(&ctxt, 1, 0x00, 1, 1, 0, req->rrc_container_length, pdcp_pdu_p);
LOG_I(F1AP, "Printing RRC Container of UE context setup request: \n");
for (int j=0; j<req->rrc_container_length; j++){
printf("%02x ", pdcp_pdu_p->data[j]);
}
printf("\n");
}
/* Fill the UE context setup response ITTI message to send to F1AP */
resp->gNB_CU_ue_id = req->gNB_CU_ue_id;
resp->rnti = ctxt.rnti;
if(DRB_configList){
if(DRB_configList->list.count > 0){
resp->drbs_to_be_setup = calloc(1,DRB_configList->list.count*sizeof(f1ap_drb_to_be_setup_t));
resp->drbs_to_be_setup_length = DRB_configList->list.count;
for (int i=0; i<DRB_configList->list.count; i++){
resp->drbs_to_be_setup[i].drb_id = DRB_configList->list.array[i]->drb_Identity;
resp->drbs_to_be_setup[i].rlc_mode = RLC_MODE_AM;
resp->drbs_to_be_setup[i].up_dl_tnl[0].teid = incoming_teid;
resp->drbs_to_be_setup[i].up_dl_tnl[0].tl_address = inet_addr(mac->eth_params_n.my_addr);
resp->drbs_to_be_setup[i].up_dl_tnl_length = 1;
}
}
else{
LOG_W(NR_RRC, "No DRB added upon reception of F1 UE context setup request with a DRB to setup list\n");
}
}
if(SRB_configList){
if(SRB_configList->list.count >0 && SRBs_before_new_addition < SRB_configList->list.count){
resp->srbs_to_be_setup = calloc(1,req->srbs_to_be_setup_length*sizeof(f1ap_srb_to_be_setup_t));
resp->srbs_to_be_setup_length = req->srbs_to_be_setup_length;
for (int i=SRBs_before_new_addition; i<SRB_configList->list.count; i++){
resp->srbs_to_be_setup[i-SRBs_before_new_addition].srb_id = SRB_configList->list.array[i]->srb_Identity;
}
}
else{
LOG_W(NR_RRC, "No SRB added upon reception of F1 UE Context setup request at the DU\n");
}
}
else{
LOG_W(NR_RRC, "No SRB added upon reception of F1 UE Context setup request at the DU\n");
}
/* fixme:
* Here we should be encoding the updates on cellgroupconfig based on the content of UE capabilities
*/
resp->du_to_cu_rrc_information = calloc(1, sizeof(du_to_cu_rrc_information_t));
resp->du_to_cu_rrc_information->cellGroupConfig = calloc(1,1024);
asn_enc_rval_t enc_rval = uper_encode_to_buffer(&asn_DEF_NR_CellGroupConfig,
NULL,
ue_context_p->ue_context.masterCellGroup, //(void *)cellGroupConfig,
resp->du_to_cu_rrc_information->cellGroupConfig,
1024);
if (enc_rval.encoded == -1) {
LOG_E(F1AP,"Could not encode ue_context.masterCellGroup, failed element %s\n",enc_rval.failed_type->name);
exit(-1);
}
resp->du_to_cu_rrc_information->cellGroupConfig_length = (enc_rval.encoded+7)>>3;
free(cellGroupConfig);
itti_send_msg_to_task (TASK_DU_F1, ctxt.module_id, message_p);
}
static void rrc_DU_process_ue_context_modification_request(MessageDef *msg_p, const char *msg_name, instance_t instance){
f1ap_ue_context_setup_t * req=&F1AP_UE_CONTEXT_MODIFICATION_REQ(msg_p);
protocol_ctxt_t ctxt;
ctxt.rnti = req->rnti;
ctxt.module_id = instance;
ctxt.instance = instance;
ctxt.enb_flag = 1;
gNB_RRC_INST *rrc = RC.nrrrc[ctxt.module_id];
gNB_MAC_INST *mac = RC.nrmac[ctxt.module_id];
struct rrc_gNB_ue_context_s *ue_context_p =
rrc_gNB_get_ue_context(rrc, ctxt.rnti);
MessageDef *message_p;
message_p = itti_alloc_new_message (TASK_RRC_GNB, 0, F1AP_UE_CONTEXT_MODIFICATION_RESP);
f1ap_ue_context_setup_t * resp=&F1AP_UE_CONTEXT_MODIFICATION_RESP(message_p);
uint32_t incoming_teid = 0;
NR_CellGroupConfig_t *cellGroupConfig = NULL;
/* Configure SRB2 */
NR_SRB_ToAddMod_t *SRB2_config = NULL;
@@ -3297,11 +3578,46 @@ static void rrc_DU_process_ue_context_setup_request(MessageDef *msg_p, const cha
}
}
apply_macrlc_config(rrc, ue_context_p, &ctxt);
if(req->srbs_to_be_setup_length>0 || req->drbs_to_be_setup_length>0){
cellGroupConfig = calloc(1, sizeof(NR_CellGroupConfig_t));
uint8_t drb_id_to_setup_start = 1;
long drb_priority[1] = {13}; // For now, we assume only one drb per pdu sessions with a default preiority (will be dynamique in future)
fill_mastercellGroupConfig(cellGroupConfig,
ue_context_p->ue_context.masterCellGroup,
rrc->um_on_default_drb,
drb_id_to_setup_start < 2 ? 1 : 0,
drb_id_to_setup_start,
req->drbs_to_be_setup_length,
drb_priority);
apply_macrlc_config(rrc, ue_context_p, &ctxt);
}
if(req->ReconfigComplOutcome == RRCreconf_failure){
LOG_W(NR_RRC, "CU reporting RRC Reconfiguration failure \n");
}
else if(req->ReconfigComplOutcome == RRCreconf_success){
LOG_I(NR_RRC, "CU reporting RRC Reconfiguration success \n");
if(ue_context_p->ue_context.DRB_configList!=NULL){
LOG_I(NR_RRC, "Send first DDD buffer status reporting towards the CU through an ITTI message to gtp-u \n");
uint8_t drb_id = ue_context_p->ue_context.DRB_configList->list.array[0]->drb_Identity;
rnti_t rnti = ue_context_p->ue_context.rnti;
int rlc_tx_buffer_space = nr_rlc_get_available_tx_space(rnti, drb_id);
LOG_I(NR_RRC, "Reported in DDD drb_id:%d, rnti:%d\n", drb_id, rnti);
MessageDef *msg = itti_alloc_new_message_sized(TASK_RRC_GNB, 0, GTPV1U_DU_BUFFER_REPORT_REQ,
sizeof(gtpv1u_gnb_tunnel_data_req_t));
gtpv1u_DU_buffer_report_req_t *req=&GTPV1U_DU_BUFFER_REPORT_REQ(msg);
req->pdusession_id = drb_id;
req->rnti = rnti;
req->buffer_availability = rlc_tx_buffer_space; //10000000; //Hardcoding to be removed and read the actual RLC buffer availability instead
extern instance_t DUuniqInstance;
itti_send_msg_to_task(TASK_GTPV1_U, DUuniqInstance, msg);
}
}
/* Fill the UE context setup response ITTI message to send to F1AP */
resp->gNB_CU_ue_id = req->gNB_CU_ue_id;
resp->rnti = ctxt.rnti;
if(DRB_configList){
if(DRB_configList){
if(DRB_configList->list.count > 0){
resp->drbs_to_be_setup = calloc(1,DRB_configList->list.count*sizeof(f1ap_drb_to_be_setup_t));
resp->drbs_to_be_setup_length = DRB_configList->list.count;
@@ -3314,7 +3630,7 @@ static void rrc_DU_process_ue_context_setup_request(MessageDef *msg_p, const cha
}
}
else{
LOG_W(NR_RRC, "No DRB added upon reception of F1 UE context setup request with a DRB to setup list\n");
LOG_W(NR_RRC, "No DRB added upon reception of F1 UE context modification request with a DRB to setup list\n");
}
}
if(SRB_configList){
@@ -3326,20 +3642,23 @@ static void rrc_DU_process_ue_context_setup_request(MessageDef *msg_p, const cha
}
}
else{
LOG_W(NR_RRC, "No SRB added upon reception of F1 UE Context setup request at the DU\n");
LOG_W(NR_RRC, "No SRB added upon reception of F1 UE Context modification request at the DU\n");
}
}
else{
LOG_W(NR_RRC, "No SRB added upon reception of F1 UE Context setup request at the DU\n");
LOG_W(NR_RRC, "No SRB added upon reception of F1 UE Context modification request at the DU\n");
}
resp->du_to_cu_rrc_information = calloc(1,1024*sizeof(uint8_t));
asn_enc_rval_t enc_rval = uper_encode_to_buffer(&asn_DEF_NR_CellGroupConfig,
//if(cellGroupConfig != NULL) {
resp->du_to_cu_rrc_information = calloc(1,sizeof(du_to_cu_rrc_information_t));
resp->du_to_cu_rrc_information->cellGroupConfig = calloc(1,1024);
asn_enc_rval_t enc_rval = uper_encode_to_buffer(&asn_DEF_NR_CellGroupConfig,
NULL,
(void *)cellGroupConfig,
resp->du_to_cu_rrc_information,
ue_context_p->ue_context.masterCellGroup, //(void *)cellGroupConfig,
resp->du_to_cu_rrc_information->cellGroupConfig,
1024);
resp->du_to_cu_rrc_information_length = (enc_rval.encoded+7)>>3;
free(cellGroupConfig);
resp->du_to_cu_rrc_information->cellGroupConfig_length = (enc_rval.encoded+7)>>3;
//}
itti_send_msg_to_task (TASK_DU_F1, ctxt.module_id, message_p);
}
@@ -3358,8 +3677,8 @@ static void rrc_CU_process_ue_context_setup_response(MessageDef *msg_p, const ch
asn_dec_rval_t dec_rval = uper_decode_complete( NULL,
&asn_DEF_NR_CellGroupConfig,
(void **)&cellGroupConfig,
(uint8_t *)resp->du_to_cu_rrc_information,
(int) resp->du_to_cu_rrc_information_length);
(uint8_t *)resp->du_to_cu_rrc_information->cellGroupConfig,
(int) resp->du_to_cu_rrc_information->cellGroupConfig_length);
if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)) {
AssertFatal(1==0,"Cell group config decode error\n");
@@ -3374,20 +3693,89 @@ static void rrc_CU_process_ue_context_setup_response(MessageDef *msg_p, const ch
}
if(cellGroupConfig->rlc_BearerToAddModList!=NULL){
if(ue_context_p->ue_context.masterCellGroup->rlc_BearerToAddModList != NULL){
LOG_I(NR_RRC, "rlc_BearerToAddModList not empty before filling it \n");
free(ue_context_p->ue_context.masterCellGroup->rlc_BearerToAddModList);
int ue_ctxt_rlc_Bearers = ue_context_p->ue_context.masterCellGroup->rlc_BearerToAddModList->list.count;
for(int i=ue_ctxt_rlc_Bearers; i<ue_ctxt_rlc_Bearers + cellGroupConfig->rlc_BearerToAddModList->list.count; i++){
ASN_SEQUENCE_ADD(&ue_context_p->ue_context.masterCellGroup->rlc_BearerToAddModList->list,
cellGroupConfig->rlc_BearerToAddModList->list.array[i-ue_ctxt_rlc_Bearers]);
}
}
ue_context_p->ue_context.masterCellGroup->rlc_BearerToAddModList = calloc(1, sizeof(*cellGroupConfig->rlc_BearerToAddModList));
memcpy(ue_context_p->ue_context.masterCellGroup->rlc_BearerToAddModList, cellGroupConfig->rlc_BearerToAddModList,
else{
LOG_W(NR_RRC, "Empty rlc_BearerToAddModList at ue_context of the CU before filling the updates from UE context setup response \n");
ue_context_p->ue_context.masterCellGroup->rlc_BearerToAddModList = calloc(1, sizeof(*cellGroupConfig->rlc_BearerToAddModList));
memcpy(ue_context_p->ue_context.masterCellGroup->rlc_BearerToAddModList, cellGroupConfig->rlc_BearerToAddModList,
sizeof(*cellGroupConfig->rlc_BearerToAddModList));
}
}
xer_fprint(stdout,&asn_DEF_NR_CellGroupConfig, ue_context_p->ue_context.masterCellGroup);
if (ue_context_p->ue_context.established_pdu_sessions_flag == 1) {
rrc_gNB_generate_dedicatedRRCReconfiguration(&ctxt, ue_context_p, cellGroupConfig);
} else {
rrc_gNB_generate_defaultRRCReconfiguration(&ctxt, ue_context_p);
}
free(cellGroupConfig->rlc_BearerToAddModList);
free(cellGroupConfig);
}
static void rrc_CU_process_ue_context_modification_response(MessageDef *msg_p, const char *msg_name, instance_t instance){
f1ap_ue_context_setup_t * resp=&F1AP_UE_CONTEXT_SETUP_RESP(msg_p);
protocol_ctxt_t ctxt;
ctxt.rnti = resp->rnti;
ctxt.module_id = instance;
ctxt.instance = instance;
ctxt.enb_flag = 1;
ctxt.eNB_index = instance;
gNB_RRC_INST *rrc = RC.nrrrc[ctxt.module_id];
struct rrc_gNB_ue_context_s *ue_context_p = rrc_gNB_get_ue_context(rrc, ctxt.rnti);
NR_CellGroupConfig_t *cellGroupConfig = NULL;
if(resp->du_to_cu_rrc_information->cellGroupConfig!=NULL){
asn_dec_rval_t dec_rval = uper_decode_complete( NULL,
&asn_DEF_NR_CellGroupConfig,
(void **)&cellGroupConfig,
(uint8_t *)resp->du_to_cu_rrc_information->cellGroupConfig,
(int) resp->du_to_cu_rrc_information->cellGroupConfig_length);
if((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)) {
AssertFatal(1==0,"Cell group config decode error\n");
// free the memory
SEQUENCE_free( &asn_DEF_NR_CellGroupConfig, cellGroupConfig, 1 );
return;
}
//xer_fprint(stdout,&asn_DEF_NR_CellGroupConfig, cellGroupConfig);
if(ue_context_p->ue_context.masterCellGroup == NULL){
ue_context_p->ue_context.masterCellGroup = calloc(1, sizeof(NR_CellGroupConfig_t));
}
if(cellGroupConfig->rlc_BearerToAddModList!=NULL){
if(ue_context_p->ue_context.masterCellGroup->rlc_BearerToAddModList != NULL){
int ue_ctxt_rlc_Bearers = ue_context_p->ue_context.masterCellGroup->rlc_BearerToAddModList->list.count;
for(int i=ue_ctxt_rlc_Bearers; i<ue_ctxt_rlc_Bearers + cellGroupConfig->rlc_BearerToAddModList->list.count; i++){
ASN_SEQUENCE_ADD(&ue_context_p->ue_context.masterCellGroup->rlc_BearerToAddModList->list,
cellGroupConfig->rlc_BearerToAddModList->list.array[i-ue_ctxt_rlc_Bearers]);
}
}
else{
LOG_W(NR_RRC, "Empty rlc_BearerToAddModList at ue_context of the CU before filling the updates from UE context setup response \n");
ue_context_p->ue_context.masterCellGroup->rlc_BearerToAddModList = calloc(1, sizeof(*cellGroupConfig->rlc_BearerToAddModList));
memcpy(ue_context_p->ue_context.masterCellGroup->rlc_BearerToAddModList, cellGroupConfig->rlc_BearerToAddModList,
sizeof(*cellGroupConfig->rlc_BearerToAddModList));
}
}
LOG_I(NR_RRC, "Updated master cell group configuration stored at the UE context of the CU:\n");
xer_fprint(stdout,&asn_DEF_NR_CellGroupConfig, ue_context_p->ue_context.masterCellGroup);
rrc_gNB_generate_dedicatedRRCReconfiguration(&ctxt, ue_context_p, cellGroupConfig);
free(cellGroupConfig->rlc_BearerToAddModList);
free(cellGroupConfig);
}
}
unsigned int mask_flip(unsigned int x) {
return((((x>>8) + (x<<8))&0xffff)>>6);
}
@@ -3549,6 +3937,7 @@ void nr_rrc_subframe_process(protocol_ctxt_t *const ctxt_pP, const int CC_id) {
FILE *fd=NULL;//fopen("nrRRCstats.log","w");
RB_FOREACH(ue_context_p, rrc_nr_ue_tree_s, &(RC.nrrrc[ctxt_pP->module_id]->rrc_ue_head)) {
ctxt_pP->rnti = ue_context_p->ue_id_rnti;
gNB_MAC_INST *nrmac=RC.nrmac[ctxt_pP->module_id]; //WHAT A BEAUTIFULL RACE CONDITION !!!
if (fd) {
if (ue_context_p->ue_context.Initialue_identity_5g_s_TMSI.presence == TRUE) {
@@ -3588,15 +3977,27 @@ void nr_rrc_subframe_process(protocol_ctxt_t *const ctxt_pP, const int CC_id) {
// Remove here the MAC and RRC context when RRC is not connected or gNB is not connected to CN5G
if(ue_context_p->ue_context.StatusRrc < NR_RRC_CONNECTED || ue_context_p->ue_context.gNB_ue_ngap_id == 0) {
mac_remove_nr_ue(ctxt_pP->module_id, ctxt_pP->rnti);
rrc_rlc_remove_ue(ctxt_pP);
pdcp_remove_UE(ctxt_pP);
if(!NODE_IS_CU(RC.nrrrc[ctxt_pP->instance]->node_type)){
mac_remove_nr_ue(nrmac, ctxt_pP->rnti);
rrc_rlc_remove_ue(ctxt_pP);
pdcp_remove_UE(ctxt_pP);
/* remove RRC UE Context */
ue_context_p = rrc_gNB_get_ue_context(RC.nrrrc[ctxt_pP->module_id], ctxt_pP->rnti);
if (ue_context_p) {
rrc_gNB_remove_ue_context(ctxt_pP, RC.nrrrc[ctxt_pP->module_id], ue_context_p);
LOG_I(NR_RRC, "remove UE %x \n", ctxt_pP->rnti);
/* remove RRC UE Context */
ue_context_p = rrc_gNB_get_ue_context(RC.nrrrc[ctxt_pP->module_id], ctxt_pP->rnti);
if (ue_context_p) {
rrc_gNB_remove_ue_context(ctxt_pP, RC.nrrrc[ctxt_pP->module_id], ue_context_p);
LOG_I(NR_RRC, "remove UE %x \n", ctxt_pP->rnti);
}
}
// In case of CU trigger UE context release command towards the DU
else{
MessageDef *message_p;
message_p = itti_alloc_new_message (TASK_RRC_GNB, 0, F1AP_UE_CONTEXT_RELEASE_CMD);
f1ap_ue_context_release_cmd_t *rel_cmd=&F1AP_UE_CONTEXT_RELEASE_CMD (message_p);
rel_cmd->rnti = ctxt_pP->rnti;
rel_cmd->cause = F1AP_CAUSE_RADIO_NETWORK;
rel_cmd->cause_value = 10; // 10 = F1AP_CauseRadioNetwork_normal_release
itti_send_msg_to_task(TASK_CU_F1, ctxt_pP->module_id, message_p);
}
}
@@ -3612,7 +4013,7 @@ void nr_rrc_subframe_process(protocol_ctxt_t *const ctxt_pP, const int CC_id) {
ue_context_p->ue_context.rnti);
ue_context_p->ue_context.ue_release_timer_rrc = 0;
mac_remove_nr_ue(ctxt_pP->module_id, ctxt_pP->rnti);
mac_remove_nr_ue(nrmac, ctxt_pP->rnti);
rrc_rlc_remove_ue(ctxt_pP);
pdcp_remove_UE(ctxt_pP);
newGtpuDeleteAllTunnels(ctxt_pP->instance, ctxt_pP->rnti);
@@ -3631,7 +4032,6 @@ void nr_rrc_subframe_process(protocol_ctxt_t *const ctxt_pP, const int CC_id) {
if (fd) fclose(fd);
/* send a tick to x2ap */
if (is_x2ap_enabled()){
msg = itti_alloc_new_message(TASK_RRC_ENB, 0, X2AP_SUBFRAME_PROCESS);
@@ -3783,17 +4183,30 @@ void *rrc_gnb_task(void *args_p) {
rrc_gNB_process_f1_setup_req(&F1AP_SETUP_REQ(msg_p));
break;
case NR_DU_RRC_DL_INDICATION:
rrc_process_DU_DL(msg_p, msg_name_p, instance);
break;
case NR_DU_RRC_DL_INDICATION:
rrc_process_DU_DL(msg_p, msg_name_p, instance);
break;
case F1AP_UE_CONTEXT_SETUP_REQ:
rrc_DU_process_ue_context_setup_request(msg_p, msg_name_p, instance);
break;
case F1AP_UE_CONTEXT_SETUP_REQ:
rrc_DU_process_ue_context_setup_request(msg_p, msg_name_p, instance);
break;
case F1AP_UE_CONTEXT_SETUP_RESP:
rrc_CU_process_ue_context_setup_response(msg_p, msg_name_p, instance);
break;
case F1AP_UE_CONTEXT_SETUP_RESP:
rrc_CU_process_ue_context_setup_response(msg_p, msg_name_p, instance);
break;
case F1AP_UE_CONTEXT_MODIFICATION_RESP:
rrc_CU_process_ue_context_modification_response(msg_p, msg_name_p, instance);
break;
case F1AP_UE_CONTEXT_MODIFICATION_REQ:
rrc_DU_process_ue_context_modification_request(msg_p, msg_name_p, instance);
break;
case F1AP_UE_CONTEXT_RELEASE_CMD:
LOG_W(NR_RRC, "Received F1AP_UE_CONTEXT_RELEASE_CMD for processing at the RRC layer of the DU. Processing function "
"implementation is pending\n");
break;
/* Messages from X2AP */
case X2AP_ENDC_SGNB_ADDITION_REQ:
@@ -4064,5 +4477,6 @@ void nr_rrc_trigger(protocol_ctxt_t *ctxt, int CC_id, int frame, int subframe)
message_p = itti_alloc_new_message(TASK_RRC_GNB, 0, RRC_SUBFRAME_PROCESS);
RRC_SUBFRAME_PROCESS(message_p).ctxt = *ctxt;
RRC_SUBFRAME_PROCESS(message_p).CC_id = CC_id;
LOG_D(NR_RRC, "Time in RRC: %u/ %u \n", frame, subframe);
itti_send_msg_to_task(TASK_RRC_GNB, ctxt->module_id, message_p);
}
openair2/RRC/NR/rrc_gNB_NGAP.c
+41 -3
View File
@@ -307,7 +307,6 @@ nr_rrc_pdcp_config_security(
//uint8_t *k_kdf = NULL;
static int print_keys= 1;
/* Derive the keys from kgnb */
if (SRB_configList != NULL) {
nr_derive_key_up_enc(ue_context_pP->ue_context.ciphering_algorithm,
@@ -905,7 +904,7 @@ rrc_gNB_send_NGAP_PDUSESSION_SETUP_RESP(
for (pdusession = 0; pdusession < ue_context_pP->ue_context.setup_pdu_sessions; pdusession++) {
// if (xid == ue_context_pP->ue_context.pdusession[pdusession].xid) {
if (ue_context_pP->ue_context.pduSession[pdusession].status == PDU_SESSION_STATUS_DONE) {
pdusession_setup_t * tmp=&NGAP_PDUSESSION_SETUP_RESP(msg_p).pdusessions[pdusession];
pdusession_setup_t * tmp=&NGAP_PDUSESSION_SETUP_RESP(msg_p).pdusessions[pdu_sessions_done];
tmp->pdusession_id = ue_context_pP->ue_context.pduSession[pdusession].param.pdusession_id;
// tmp->pdusession_id = 1;
tmp->nb_of_qos_flow = ue_context_pP->ue_context.pduSession[pdusession].param.nb_qos;
@@ -1050,7 +1049,46 @@ rrc_gNB_process_NGAP_PDUSESSION_SETUP_REQ(
// TEST
// ue_context_p->ue_context.pdusession[0].status = PDU_SESSION_STATUS_DONE;
// rrc_gNB_send_NGAP_PDUSESSION_SETUP_RESP(&ctxt, ue_context_p, 0);
rrc_gNB_generate_dedicatedRRCReconfiguration(&ctxt, ue_context_p);
if(!NODE_IS_CU(RC.nrrrc[ctxt.module_id]->node_type)){
rrc_gNB_generate_dedicatedRRCReconfiguration(&ctxt, ue_context_p, NULL);
}
else{
/*Generate a UE context modification request message towards the DU to instruct the DU
*for SRB2 and DRB configuration and get the updates on master cell group config from the DU*/
MessageDef *message_p;
message_p = itti_alloc_new_message (TASK_RRC_GNB, 0, F1AP_UE_CONTEXT_MODIFICATION_REQ);
f1ap_ue_context_setup_t *req=&F1AP_UE_CONTEXT_MODIFICATION_REQ (message_p);
req->rnti = ue_context_p->ue_context.rnti;
req->mcc = RC.nrrrc[ctxt.module_id]->configuration.mcc[0];
req->mnc = RC.nrrrc[ctxt.module_id]->configuration.mnc[0];
req->mnc_digit_length = RC.nrrrc[ctxt.module_id]->configuration.mnc_digit_length[0];
req->nr_cellid = RC.nrrrc[ctxt.module_id]->nr_cellid;
/*Instruction towards the DU for SRB2 configuration*/
req->srbs_to_be_setup = malloc(1*sizeof(f1ap_srb_to_be_setup_t));
req->srbs_to_be_setup_length = 1;
f1ap_srb_to_be_setup_t *SRBs=req->srbs_to_be_setup;
SRBs[0].srb_id = 2;
SRBs[0].lcid = 2;
/*Instruction towards the DU for DRB configuration and tunnel creation*/
gtpv1u_gnb_create_tunnel_req_t create_tunnel_req;
memset(&create_tunnel_req, 0, sizeof(gtpv1u_gnb_create_tunnel_req_t));
req->drbs_to_be_setup = malloc(1*sizeof(f1ap_drb_to_be_setup_t));
req->drbs_to_be_setup_length = 1;
f1ap_drb_to_be_setup_t *DRBs=req->drbs_to_be_setup;
LOG_D(RRC, "Length of DRB list:%d \n", req->drbs_to_be_setup_length);
DRBs[0].drb_id = 1;
DRBs[0].rlc_mode = RLC_MODE_AM;
DRBs[0].up_ul_tnl[0].tl_address = inet_addr(RC.nrrrc[ctxt.module_id]->eth_params_s.my_addr);
DRBs[0].up_ul_tnl[0].port=RC.nrrrc[ctxt.module_id]->eth_params_s.my_portd;
DRBs[0].up_ul_tnl_length = 1;
DRBs[0].up_dl_tnl[0].tl_address = inet_addr(RC.nrrrc[ctxt.module_id]->eth_params_s.remote_addr);
DRBs[0].up_dl_tnl[0].port=RC.nrrrc[ctxt.module_id]->eth_params_s.remote_portd;
DRBs[0].up_dl_tnl_length = 1;
itti_send_msg_to_task (TASK_CU_F1, ctxt.module_id, message_p);
}
return(0);
}
}
openair2/RRC/NR/rrc_gNB_nsa.c
+2 -3
View File
@@ -349,7 +349,6 @@ void rrc_add_nsa_user(gNB_RRC_INST *rrc,struct rrc_gNB_ue_context_s *ue_context_
// configure MAC and RLC
if (NODE_IS_DU(rrc->node_type)) {
rrc_mac_config_req_gNB(rrc->module_id,
rrc->configuration.ssb_SubcarrierOffset,
rrc->configuration.pdsch_AntennaPorts,
rrc->configuration.pusch_AntennaPorts,
rrc->configuration.sib1_tda,
@@ -362,7 +361,6 @@ void rrc_add_nsa_user(gNB_RRC_INST *rrc,struct rrc_gNB_ue_context_s *ue_context_
ue_context_p->ue_context.secondaryCellGroup);
} else {
rrc_mac_config_req_gNB(rrc->module_id,
rrc->configuration.ssb_SubcarrierOffset,
rrc->configuration.pdsch_AntennaPorts,
rrc->configuration.pusch_AntennaPorts,
rrc->configuration.sib1_tda,
@@ -426,7 +424,8 @@ void rrc_remove_nsa_user(gNB_RRC_INST *rrc, int rnti) {
rrc_rlc_remove_ue(&ctxt);
mac_remove_nr_ue(rrc->module_id, rnti);
// WHAT A RACE CONDITION
mac_remove_nr_ue(RC.nrmac[rrc->module_id], rnti);
gtpv1u_enb_delete_tunnel_req_t tmp={0};
tmp.rnti=rnti;
tmp.from_gnb=1;
openair2/RRC/NR/rrc_gNB_reconfig.c
+32 -25
View File
@@ -83,7 +83,6 @@ void fix_servingcellconfigdedicated(NR_ServingCellConfig_t *scd) {
}
void fill_default_secondaryCellGroup(NR_ServingCellConfigCommon_t *servingcellconfigcommon,
NR_ServingCellConfig_t *servingcellconfigdedicated,
NR_CellGroupConfig_t *secondaryCellGroup,
@@ -108,9 +107,8 @@ void fill_default_secondaryCellGroup(NR_ServingCellConfigCommon_t *servingcellco
// where the startPosition = 2 or 3 and sl160 = 17, 17, 27 ... 157 only give us 30 different allocations.
AssertFatal(uid>=0 && uid<30, "gNB cannot allocate the SRS resources\n");
fix_servingcellconfigdedicated(servingcellconfigdedicated);
uint64_t bitmap = get_ssb_bitmap(servingcellconfigcommon);
fix_servingcellconfigdedicated(servingcellconfigdedicated);
memset(secondaryCellGroup,0,sizeof(NR_CellGroupConfig_t));
secondaryCellGroup->cellGroupId = scg_id;
@@ -123,31 +121,33 @@ void fill_default_secondaryCellGroup(NR_ServingCellConfigCommon_t *servingcellco
secondaryCellGroup->rlc_BearerToAddModList = calloc(1,sizeof(*secondaryCellGroup->rlc_BearerToAddModList));
ASN_SEQUENCE_ADD(&secondaryCellGroup->rlc_BearerToAddModList->list, RLC_BearerConfig);
secondaryCellGroup->mac_CellGroupConfig=calloc(1,sizeof(*secondaryCellGroup->mac_CellGroupConfig));
secondaryCellGroup->mac_CellGroupConfig->drx_Config = NULL;
NR_MAC_CellGroupConfig_t *mac_CellGroupConfig = secondaryCellGroup->mac_CellGroupConfig;
secondaryCellGroup->mac_CellGroupConfig->bsr_Config=calloc(1,sizeof(*secondaryCellGroup->mac_CellGroupConfig->bsr_Config));
secondaryCellGroup->mac_CellGroupConfig->bsr_Config->periodicBSR_Timer = NR_BSR_Config__periodicBSR_Timer_sf10;
secondaryCellGroup->mac_CellGroupConfig->bsr_Config->retxBSR_Timer = NR_BSR_Config__retxBSR_Timer_sf160;
secondaryCellGroup->mac_CellGroupConfig->tag_Config=calloc(1,sizeof(*secondaryCellGroup->mac_CellGroupConfig->tag_Config));
secondaryCellGroup->mac_CellGroupConfig->tag_Config->tag_ToReleaseList = NULL;
secondaryCellGroup->mac_CellGroupConfig->tag_Config->tag_ToAddModList = calloc(1,sizeof(*secondaryCellGroup->mac_CellGroupConfig->tag_Config->tag_ToAddModList));
mac_CellGroupConfig=calloc(1,sizeof(*mac_CellGroupConfig));
mac_CellGroupConfig->drx_Config = NULL;
mac_CellGroupConfig->bsr_Config=calloc(1,sizeof(*mac_CellGroupConfig->bsr_Config));
mac_CellGroupConfig->bsr_Config->periodicBSR_Timer = NR_BSR_Config__periodicBSR_Timer_sf10;
mac_CellGroupConfig->bsr_Config->retxBSR_Timer = NR_BSR_Config__retxBSR_Timer_sf160;
mac_CellGroupConfig->tag_Config=calloc(1,sizeof(*mac_CellGroupConfig->tag_Config));
mac_CellGroupConfig->tag_Config->tag_ToReleaseList = NULL;
mac_CellGroupConfig->tag_Config->tag_ToAddModList = calloc(1,sizeof(*mac_CellGroupConfig->tag_Config->tag_ToAddModList));
struct NR_TAG *tag=calloc(1,sizeof(*tag));
tag->tag_Id = 0;
tag->timeAlignmentTimer = NR_TimeAlignmentTimer_infinity;
ASN_SEQUENCE_ADD(&secondaryCellGroup->mac_CellGroupConfig->tag_Config->tag_ToAddModList->list,tag);
secondaryCellGroup->mac_CellGroupConfig->phr_Config = calloc(1,sizeof(*secondaryCellGroup->mac_CellGroupConfig->phr_Config));
secondaryCellGroup->mac_CellGroupConfig->phr_Config->present = NR_SetupRelease_PHR_Config_PR_setup;
secondaryCellGroup->mac_CellGroupConfig->phr_Config->choice.setup = calloc(1,sizeof(*secondaryCellGroup->mac_CellGroupConfig->phr_Config->choice.setup));
secondaryCellGroup->mac_CellGroupConfig->phr_Config->choice.setup->phr_PeriodicTimer = NR_PHR_Config__phr_PeriodicTimer_sf20;
secondaryCellGroup->mac_CellGroupConfig->phr_Config->choice.setup->phr_ProhibitTimer = NR_PHR_Config__phr_ProhibitTimer_sf0;
secondaryCellGroup->mac_CellGroupConfig->phr_Config->choice.setup->phr_Tx_PowerFactorChange = NR_PHR_Config__phr_Tx_PowerFactorChange_dB3;
secondaryCellGroup->mac_CellGroupConfig->phr_Config->choice.setup->multiplePHR=false;
secondaryCellGroup->mac_CellGroupConfig->phr_Config->choice.setup->dummy=false;
secondaryCellGroup->mac_CellGroupConfig->phr_Config->choice.setup->phr_Type2OtherCell = false;
secondaryCellGroup->mac_CellGroupConfig->phr_Config->choice.setup->phr_ModeOtherCG = NR_PHR_Config__phr_ModeOtherCG_real;
secondaryCellGroup->mac_CellGroupConfig->skipUplinkTxDynamic=false;
secondaryCellGroup->mac_CellGroupConfig->ext1 = NULL;
ASN_SEQUENCE_ADD(&mac_CellGroupConfig->tag_Config->tag_ToAddModList->list,tag);
mac_CellGroupConfig->phr_Config = calloc(1,sizeof(*mac_CellGroupConfig->phr_Config));
mac_CellGroupConfig->phr_Config->present = NR_SetupRelease_PHR_Config_PR_setup;
mac_CellGroupConfig->phr_Config->choice.setup = calloc(1,sizeof(*mac_CellGroupConfig->phr_Config->choice.setup));
mac_CellGroupConfig->phr_Config->choice.setup->phr_PeriodicTimer = NR_PHR_Config__phr_PeriodicTimer_sf20;
mac_CellGroupConfig->phr_Config->choice.setup->phr_ProhibitTimer = NR_PHR_Config__phr_ProhibitTimer_sf0;
mac_CellGroupConfig->phr_Config->choice.setup->phr_Tx_PowerFactorChange = NR_PHR_Config__phr_Tx_PowerFactorChange_dB3;
mac_CellGroupConfig->phr_Config->choice.setup->multiplePHR=false;
mac_CellGroupConfig->phr_Config->choice.setup->dummy=false;
mac_CellGroupConfig->phr_Config->choice.setup->phr_Type2OtherCell = false;
mac_CellGroupConfig->phr_Config->choice.setup->phr_ModeOtherCG = NR_PHR_Config__phr_ModeOtherCG_real;
mac_CellGroupConfig->skipUplinkTxDynamic=false;
mac_CellGroupConfig->ext1 = NULL;
secondaryCellGroup->physicalCellGroupConfig = calloc(1,sizeof(*secondaryCellGroup->physicalCellGroupConfig));
secondaryCellGroup->physicalCellGroupConfig->harq_ACK_SpatialBundlingPUCCH=NULL;
secondaryCellGroup->physicalCellGroupConfig->harq_ACK_SpatialBundlingPUSCH=NULL;
@@ -616,6 +616,14 @@ void fill_default_secondaryCellGroup(NR_ServingCellConfigCommon_t *servingcellco
secondaryCellGroup->spCellConfig->spCellConfigDedicated->downlinkBWP_ToReleaseList= NULL;
secondaryCellGroup->spCellConfig->spCellConfigDedicated->uplinkConfig->uplinkBWP_ToReleaseList = NULL;
mac_CellGroupConfig->schedulingRequestConfig = calloc(1, sizeof(*mac_CellGroupConfig->schedulingRequestConfig));
mac_CellGroupConfig->schedulingRequestConfig->schedulingRequestToAddModList = CALLOC(1,sizeof(*mac_CellGroupConfig->schedulingRequestConfig->schedulingRequestToAddModList));
struct NR_SchedulingRequestToAddMod *schedulingrequestlist = CALLOC(1,sizeof(*schedulingrequestlist));
schedulingrequestlist->schedulingRequestId = 0;
schedulingrequestlist->sr_ProhibitTimer = NULL;
schedulingrequestlist->sr_TransMax = NR_SchedulingRequestToAddMod__sr_TransMax_n64;
ASN_SEQUENCE_ADD(&(mac_CellGroupConfig->schedulingRequestConfig->schedulingRequestToAddModList->list),schedulingrequestlist);
secondaryCellGroup->spCellConfig->spCellConfigDedicated->uplinkConfig->pusch_ServingCellConfig = calloc(1,sizeof(*secondaryCellGroup->spCellConfig->spCellConfigDedicated->uplinkConfig->pusch_ServingCellConfig));
NR_PUSCH_ServingCellConfig_t *pusch_scc = calloc(1,sizeof(*pusch_scc));
secondaryCellGroup->spCellConfig->spCellConfigDedicated->uplinkConfig->pusch_ServingCellConfig->present = NR_SetupRelease_PUSCH_ServingCellConfig_PR_setup;
@@ -893,7 +901,6 @@ void fill_default_secondaryCellGroup(NR_ServingCellConfigCommon_t *servingcellco
}
}
void fill_default_reconfig(NR_ServingCellConfigCommon_t *servingcellconfigcommon,
NR_ServingCellConfig_t *servingcellconfigdedicated,
NR_RRCReconfiguration_IEs_t *reconfig,
openair2/SDAP/nr_sdap/nr_sdap_entity.c
+2 -1
View File
@@ -450,7 +450,7 @@ nr_sdap_entity_t *nr_sdap_get_entity(uint16_t rnti, int pdusession_id) {
if(sdap_entity == NULL)
return NULL;
while(sdap_entity->rnti != rnti && sdap_entity->next_entity != NULL) {
while(( sdap_entity->rnti != rnti || sdap_entity->pdusession_id != pdusession_id ) && sdap_entity->next_entity != NULL) {
sdap_entity = sdap_entity->next_entity;
}
@@ -460,6 +460,7 @@ nr_sdap_entity_t *nr_sdap_get_entity(uint16_t rnti, int pdusession_id) {
return NULL;
}
void delete_nr_sdap_entity(uint16_t rnti) {
nr_sdap_entity_t *entityPtr, *entityPrev = NULL;
entityPtr = sdap_info.sdap_entity_llist;
openair2/UTIL/OPT/opt.h
+4 -1
View File
@@ -109,11 +109,14 @@ typedef enum radio_type_e {
extern int opt_enabled;
#define trace_pdu(x...) if (opt_enabled) trace_pdu_implementation(0, x)
#define trace_NRpdu(x...) if (opt_enabled) trace_pdu_implementation(1, x)
#define trace_NRpdu(x...) if (opt_enabled) nr_trace_pdu_implementation(1, x)
void trace_pdu_implementation(int nr, int direction, uint8_t *pdu_buffer, unsigned int pdu_buffer_size,
int ueid, int rntiType, int rnti, uint16_t sysFrame, uint8_t subframe,
int oob_event, int oob_event_value);
void nr_trace_pdu_implementation(int nr, int direction, uint8_t *pdu_buffer, unsigned int pdu_buffer_size,
int rntiType, int rnti, uint16_t sysFrame, uint8_t subframe,
int oob_event, int oob_event_value);
int init_opt(void);
openair2/UTIL/OPT/probe.c
+8
View File
@@ -476,6 +476,14 @@ static void SendFrameNR(guint8 radioType, guint8 direction, guint8 rntiType,
extern RAN_CONTEXT_t RC;
#include <openair1/PHY/phy_extern_ue.h>
/* Remote serveraddress (where Wireshark is running) */
void nr_trace_pdu_implementation(int nr, int direction, uint8_t *pdu_buffer, unsigned int pdu_buffer_size,
int rntiType, int rnti, uint16_t sysFrameNumber, uint8_t subFrameNumber, int oob_event,
int oob_event_value) {
trace_pdu_implementation(nr, direction, pdu_buffer, pdu_buffer_size,
rnti, rntiType, rnti, sysFrameNumber, subFrameNumber, oob_event,
oob_event_value);
}
void trace_pdu_implementation(int nr, int direction, uint8_t *pdu_buffer, unsigned int pdu_buffer_size,
int ueid, int rntiType, int rnti, uint16_t sysFrameNumber, uint8_t subFrameNumber, int oob_event,
int oob_event_value) {