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git-svn-id: http://svn.eurecom.fr/openair4G/trunk@5699 818b1a75-f10b-46b9-bf7c-635c3b92a50f

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This commit is contained in:
Raymond Knopp
2014-08-11 14:13:04 +00:00
parent 1ae40bacec
commit 83c3acd0ae
20 changed files with 4426 additions and 3941 deletions
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openair2/LAYER2/MAC/config.c
+63 -45
View File
@@ -63,6 +63,7 @@ void ue_mac_reset(module_id_t module_idP,uint8_t eNB_index) {
UE_mac_inst[module_idP].scheduling_info.Bj[0] = 0;
UE_mac_inst[module_idP].scheduling_info.Bj[1] = 0;
UE_mac_inst[module_idP].scheduling_info.Bj[2] = 0;
//Stopping all timers
//timeAlignmentTimer expires
@@ -74,45 +75,50 @@ void ue_mac_reset(module_id_t module_idP,uint8_t eNB_index) {
// cancel all pending SRs
UE_mac_inst[module_idP].scheduling_info.SR_pending=0;
UE_mac_inst[module_idP].scheduling_info.SR_COUNTER=0;
// stop ongoing RACH procedure
// discard explicitly signaled ra_PreambleIndex and ra_RACH_MaskIndex, if any
UE_mac_inst[module_idP].RA_prach_resources.ra_PreambleIndex = 0; // check!
UE_mac_inst[module_idP].RA_prach_resources.ra_RACH_MaskIndex = 0;
ue_init_mac(module_idP); //This will hopefully do the rest of the MAC reset procedure
}
int rrc_mac_config_req(module_id_t Mod_id, eNB_flag_t eNB_flagP,uint8_t UE_id,uint8_t eNB_index,
RadioResourceConfigCommonSIB_t *radioResourceConfigCommon,
struct PhysicalConfigDedicated *physicalConfigDedicated,
MeasObjectToAddMod_t **measObj,
MAC_MainConfig_t *mac_MainConfig,
long logicalChannelIdentity,
LogicalChannelConfig_t *logicalChannelConfig,
MeasGapConfig_t *measGapConfig,
TDD_Config_t *tdd_Config,
MobilityControlInfo_t *mobilityControlInfo,
uint8_t *SIwindowsize,
uint16_t *SIperiod,
ARFCN_ValueEUTRA_t *ul_CarrierFreq,
long *ul_Bandwidth,
AdditionalSpectrumEmission_t *additionalSpectrumEmission,
struct MBSFN_SubframeConfigList *mbsfn_SubframeConfigList
RadioResourceConfigCommonSIB_t *radioResourceConfigCommon,
struct PhysicalConfigDedicated *physicalConfigDedicated,
#ifdef Rel10
,uint8_t MBMS_Flag,
MBSFN_AreaInfoList_r9_t *mbsfn_AreaInfoList,
PMCH_InfoList_r9_t *pmch_InfoList
SCellToAddMod_r10_t *sCellToAddMod_r10,
//struct PhysicalConfigDedicatedSCell_r10 *physicalConfigDedicatedSCell_r10,
#endif
MeasObjectToAddMod_t **measObj,
MAC_MainConfig_t *mac_MainConfig,
long logicalChannelIdentity,
LogicalChannelConfig_t *logicalChannelConfig,
MeasGapConfig_t *measGapConfig,
TDD_Config_t *tdd_Config,
MobilityControlInfo_t *mobilityControlInfo,
uint8_t *SIwindowsize,
uint16_t *SIperiod,
ARFCN_ValueEUTRA_t *ul_CarrierFreq,
long *ul_Bandwidth,
AdditionalSpectrumEmission_t *additionalSpectrumEmission,
struct MBSFN_SubframeConfigList *mbsfn_SubframeConfigList
#ifdef Rel10
,uint8_t MBMS_Flag,
MBSFN_AreaInfoList_r9_t *mbsfn_AreaInfoList,
PMCH_InfoList_r9_t *pmch_InfoList
#endif
#ifdef CBA
,uint8_t num_active_cba_groups,
uint16_t cba_rnti
,uint8_t num_active_cba_groups,
uint16_t cba_rnti
#endif
) {
int i;
int i,CC_id;
vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_MAC_CONFIG, VCD_FUNCTION_IN);
@@ -124,15 +130,15 @@ int rrc_mac_config_req(module_id_t Mod_id, eNB_flag_t eNB_flagP,uint8_t UE_id,ui
if (physicalConfigDedicated == NULL){
LOG_I(MAC,"[CONFIG][eNB %d] Configuring MAC/PHY\n",Mod_id);
} else{
LOG_I(MAC,"[CONFIG][eNB %d] Configuring MAC/PHY for UE %d (%x)\n",Mod_id,UE_id,find_UE_RNTI(Mod_id,UE_id));
LOG_I(MAC,"[CONFIG][eNB %d] Configuring MAC/PHY for UE %d (%x)\n",Mod_id,UE_id,UE_RNTI(Mod_id,UE_id));
}
}
if ((tdd_Config!=NULL)||(SIwindowsize!=NULL)||(SIperiod!=NULL)){
if (eNB_flagP==1)
mac_xface->phy_config_sib1_eNB(Mod_id,tdd_Config,*SIwindowsize,*SIperiod);
mac_xface->phy_config_sib1_eNB(Mod_id,0,tdd_Config,*SIwindowsize,*SIperiod);
else
mac_xface->phy_config_sib1_ue(Mod_id,eNB_index,tdd_Config,*SIwindowsize,*SIperiod);
mac_xface->phy_config_sib1_ue(Mod_id,0,eNB_index,tdd_Config,*SIwindowsize,*SIperiod);
}
if (radioResourceConfigCommon!=NULL) {
@@ -146,11 +152,11 @@ int rrc_mac_config_req(module_id_t Mod_id, eNB_flag_t eNB_flagP,uint8_t UE_id,ui
LOG_I(MAC,"[CONFIG]pusch_config_common.groupAssignmentPUSCH = %ld\n",radioResourceConfigCommon->pusch_ConfigCommon.ul_ReferenceSignalsPUSCH.groupAssignmentPUSCH);
LOG_I(MAC,"[CONFIG]pusch_config_common.sequenceHoppingEnabled = %d\n",radioResourceConfigCommon->pusch_ConfigCommon.ul_ReferenceSignalsPUSCH.sequenceHoppingEnabled);
LOG_I(MAC,"[CONFIG]pusch_config_common.cyclicShift = %ld\n",radioResourceConfigCommon->pusch_ConfigCommon.ul_ReferenceSignalsPUSCH.cyclicShift);
mac_xface->phy_config_sib2_eNB(Mod_id,radioResourceConfigCommon,ul_CarrierFreq,ul_Bandwidth,additionalSpectrumEmission,mbsfn_SubframeConfigList);
mac_xface->phy_config_sib2_eNB(Mod_id,0,radioResourceConfigCommon,ul_CarrierFreq,ul_Bandwidth,additionalSpectrumEmission,mbsfn_SubframeConfigList);
}
else {
UE_mac_inst[Mod_id].radioResourceConfigCommon = radioResourceConfigCommon;
mac_xface->phy_config_sib2_ue(Mod_id,eNB_index,radioResourceConfigCommon,ul_CarrierFreq,ul_Bandwidth,additionalSpectrumEmission,mbsfn_SubframeConfigList);
mac_xface->phy_config_sib2_ue(Mod_id,0,eNB_index,radioResourceConfigCommon,ul_CarrierFreq,ul_Bandwidth,additionalSpectrumEmission,mbsfn_SubframeConfigList);
}
}
// SRB2_lchan_config->choice.explicitValue.ul_SpecificParameters->logicalChannelGroup
@@ -229,12 +235,24 @@ int rrc_mac_config_req(module_id_t Mod_id, eNB_flag_t eNB_flagP,uint8_t UE_id,ui
if (physicalConfigDedicated != NULL) {
if (eNB_flagP==1){
mac_xface->phy_config_dedicated_eNB(Mod_id,find_UE_RNTI(Mod_id,UE_id),physicalConfigDedicated);
mac_xface->phy_config_dedicated_eNB(Mod_id,0,UE_RNTI(Mod_id,UE_id),physicalConfigDedicated);
}else{
mac_xface->phy_config_dedicated_ue(Mod_id,eNB_index,physicalConfigDedicated);
UE_mac_inst[Mod_id].physicalConfigDedicated=physicalConfigDedicated; // for SR proc
mac_xface->phy_config_dedicated_ue(Mod_id,0,eNB_index,physicalConfigDedicated);
UE_mac_inst[Mod_id].physicalConfigDedicated=physicalConfigDedicated; // for SR proc
}
}
#ifdef Rel10
if (sCellToAddMod_r10 != NULL) {
if (eNB_flag==1){
mac_xface->phy_config_dedicated_scell_eNB(Mod_id,UE_RNTI(Mod_id,UE_id),sCellToAddMod_r10,1);
}
else {
mac_xface->phy_config_dedicated_scell_ue(Mod_id,eNB_index,sCellToAddMod_r10,1);
UE_mac_inst[Mod_id].physicalConfigDedicatedSCell_r10 = sCellToAddMod_r10->radioResourceConfigDedicatedSCell_r10->physicalConfigDedicatedSCell_r10; // using SCell index 0
}
}
#endif
if (eNB_flagP == 0) {
if (measObj!= NULL) {
@@ -245,7 +263,7 @@ int rrc_mac_config_req(module_id_t Mod_id, eNB_flag_t eNB_flagP,uint8_t UE_id,ui
UE_mac_inst[Mod_id].adj_cell_id[i] = measObj[0]->measObject.choice.measObjectEUTRA.cellsToAddModList->list.array[i]->physCellId;
LOG_I(MAC,"Cell %d : Nid_cell %d\n",i,UE_mac_inst[Mod_id].adj_cell_id[i]);
}
mac_xface->phy_config_meas_ue(Mod_id,eNB_index,UE_mac_inst[Mod_id].n_adj_cells,UE_mac_inst[Mod_id].adj_cell_id);
mac_xface->phy_config_meas_ue(Mod_id,0,eNB_index,UE_mac_inst[Mod_id].n_adj_cells,UE_mac_inst[Mod_id].adj_cell_id);
}
/*
if (quantityConfig != NULL) {
@@ -334,14 +352,14 @@ int rrc_mac_config_req(module_id_t Mod_id, eNB_flag_t eNB_flagP,uint8_t UE_id,ui
if (mbsfn_SubframeConfigList != NULL) {
if (eNB_flagP == 1) {
LOG_I(MAC,"[eNB %d][CONFIG] Received %d subframe allocation pattern for MBSFN\n", Mod_id, mbsfn_SubframeConfigList->list.count);
eNB_mac_inst[Mod_id].num_sf_allocation_pattern= mbsfn_SubframeConfigList->list.count;
eNB_mac_inst[Mod_id].common_channels[0].num_sf_allocation_pattern= mbsfn_SubframeConfigList->list.count;
for (i=0; i<mbsfn_SubframeConfigList->list.count; i++) {
eNB_mac_inst[Mod_id].mbsfn_SubframeConfig[i] = mbsfn_SubframeConfigList->list.array[i];
eNB_mac_inst[Mod_id].common_channels[0].mbsfn_SubframeConfig[i] = mbsfn_SubframeConfigList->list.array[i];
LOG_I(MAC, "[eNB %d][CONFIG] MBSFN_SubframeConfig[%d] pattern is %x\n", Mod_id, i,
eNB_mac_inst[Mod_id].mbsfn_SubframeConfig[i]->subframeAllocation.choice.oneFrame.buf[0]);
eNB_mac_inst[Mod_id].common_channels[0].mbsfn_SubframeConfig[i]->subframeAllocation.choice.oneFrame.buf[0]);
}
#ifdef Rel10
eNB_mac_inst[Mod_id].MBMS_flag = MBMS_Flag;
eNB_mac_inst[Mod_id].common_channels[0].MBMS_flag = MBMS_Flag;
#endif
}
else { // UE
@@ -361,12 +379,12 @@ int rrc_mac_config_req(module_id_t Mod_id, eNB_flag_t eNB_flagP,uint8_t UE_id,ui
if (eNB_flagP == 1) {
// One eNB could be part of multiple mbsfn syc area, this could change over time so reset each time
LOG_I(MAC,"[eNB %d][CONFIG] Received %d MBSFN Area Info\n", Mod_id, mbsfn_AreaInfoList->list.count);
eNB_mac_inst[Mod_id].num_active_mbsfn_area = mbsfn_AreaInfoList->list.count;
eNB_mac_inst[Mod_id].common_channels[0].num_active_mbsfn_area = mbsfn_AreaInfoList->list.count;
for (i =0; i< mbsfn_AreaInfoList->list.count; i++) {
eNB_mac_inst[Mod_id].mbsfn_AreaInfo[i] = mbsfn_AreaInfoList->list.array[i];
eNB_mac_inst[Mod_id].common_channels[0].mbsfn_AreaInfo[i] = mbsfn_AreaInfoList->list.array[i];
LOG_I(MAC,"[eNB %d][CONFIG] MBSFN_AreaInfo[%d]: MCCH Repetition Period = %ld\n", Mod_id,i,
eNB_mac_inst[Mod_id].mbsfn_AreaInfo[i]->mcch_Config_r9.mcch_RepetitionPeriod_r9);
mac_xface->phy_config_sib13_eNB(Mod_id,i,eNB_mac_inst[Mod_id].mbsfn_AreaInfo[i]->mbsfn_AreaId_r9);
eNB_mac_inst[Mod_id].common_channels[0].mbsfn_AreaInfo[i]->mcch_Config_r9.mcch_RepetitionPeriod_r9);
mac_xface->phy_config_sib13_eNB(Mod_id,0,i,eNB_mac_inst[Mod_id].common_channels[0].mbsfn_AreaInfo[i]->mbsfn_AreaId_r9);
}
}
else { // UE
@@ -376,7 +394,7 @@ int rrc_mac_config_req(module_id_t Mod_id, eNB_flag_t eNB_flagP,uint8_t UE_id,ui
UE_mac_inst[Mod_id].mbsfn_AreaInfo[i] = mbsfn_AreaInfoList->list.array[i];
LOG_I(MAC,"[UE %d] MBSFN_AreaInfo[%d]: MCCH Repetition Period = %ld\n",Mod_id, i,
UE_mac_inst[Mod_id].mbsfn_AreaInfo[i]->mcch_Config_r9.mcch_RepetitionPeriod_r9);
mac_xface->phy_config_sib13_ue(Mod_id,eNB_index,i,UE_mac_inst[Mod_id].mbsfn_AreaInfo[i]->mbsfn_AreaId_r9);
mac_xface->phy_config_sib13_ue(Mod_id,0,eNB_index,i,UE_mac_inst[Mod_id].mbsfn_AreaInfo[i]->mbsfn_AreaId_r9);
}
}
}
@@ -391,17 +409,17 @@ int rrc_mac_config_req(module_id_t Mod_id, eNB_flag_t eNB_flagP,uint8_t UE_id,ui
LOG_I(MAC, "[CONFIG] Number of PMCH in this MBSFN Area %d\n", pmch_InfoList->list.count);
for (i =0; i< pmch_InfoList->list.count; i++) {
eNB_mac_inst[Mod_id].pmch_Config[i] = &pmch_InfoList->list.array[i]->pmch_Config_r9;
eNB_mac_inst[Mod_id].common_channels[0].pmch_Config[i] = &pmch_InfoList->list.array[i]->pmch_Config_r9;
LOG_I(MAC, "[CONFIG] PMCH[%d]: This PMCH stop at subframe %ldth\n", i,
eNB_mac_inst[Mod_id].pmch_Config[i]->sf_AllocEnd_r9);
eNB_mac_inst[Mod_id].common_channels[0].pmch_Config[i]->sf_AllocEnd_r9);
LOG_I(MAC, "[CONFIG] PMCH[%d]: mch_Scheduling_Period = %ld\n", i,
eNB_mac_inst[Mod_id].pmch_Config[i]->mch_SchedulingPeriod_r9);
eNB_mac_inst[Mod_id].common_channels[0].pmch_Config[i]->mch_SchedulingPeriod_r9);
LOG_I(MAC, "[CONFIG] PMCH[%d]: dataMCS = %ld\n", i,
eNB_mac_inst[Mod_id].pmch_Config[i]->dataMCS_r9);
eNB_mac_inst[Mod_id].common_channels[0].pmch_Config[i]->dataMCS_r9);
// MBMS session info list in each MCH
eNB_mac_inst[Mod_id].mbms_SessionList[i] = &pmch_InfoList->list.array[i]->mbms_SessionInfoList_r9;
eNB_mac_inst[Mod_id].common_channels[0].mbms_SessionList[i] = &pmch_InfoList->list.array[i]->mbms_SessionInfoList_r9;
LOG_I(MAC, "PMCH[%d] Number of session (MTCH) is: %d\n",i, eNB_mac_inst[Mod_id].mbms_SessionList[i]->list.count);
}
}
openair2/LAYER2/MAC/defs.h
+42 -15
View File
@@ -64,6 +64,7 @@
#include "MBSFN-AreaInfoList-r9.h"
#include "MBSFN-SubframeConfigList.h"
#include "PMCH-InfoList-r9.h"
#include "SCellToAddMod-r10.h"
#endif
//#ifdef PHY_EMUL
@@ -620,14 +621,28 @@ typedef struct{
}SBMAP_CONF;
//end ALU's algo
typedef struct{
DLSCH_PDU DLSCH_pdu[MAX_NUM_CCs][2][NUMBER_OF_UE_MAX];
/// DCI template and MAC connection parameters for UEs
UE_TEMPLATE UE_template[MAX_NUM_CCs][NUMBER_OF_UE_MAX];
/// DCI template and MAC connection for RA processes
int pCC_id[NUMBER_OF_UE_MAX];
int ordered_CCids[MAX_NUM_CCs][NUMBER_OF_UE_MAX];
int numactiveCCs[NUMBER_OF_UE_MAX];
int ordered_ULCCids[MAX_NUM_CCs][NUMBER_OF_UE_MAX];
int numactiveULCCs[NUMBER_OF_UE_MAX];
/// eNB to UE statistics
eNB_UE_STATS eNB_UE_stats[MAX_NUM_CCs][NUMBER_OF_UE_MAX];
UE_sched_ctrl UE_sched_ctrl[NUMBER_OF_UE_MAX];
int next[NUMBER_OF_UE_MAX];
int head;
int avail;
int num_UEs;
boolean_t active[NUMBER_OF_UE_MAX];
} UE_list_t;
typedef struct{
///
uint16_t Node_id;
/// frame counter
frame_t frame;
/// subframe counter
sub_frame_t subframe;
/// Outgoing DCI for PHY generated by eNB scheduler
DCI_PDU DCI_pdu;
/// Outgoing BCCH pdu for PHY
@@ -636,11 +651,6 @@ typedef struct{
uint32_t BCCH_alloc_pdu;
/// Outgoing CCCH pdu for PHY
CCCH_PDU CCCH_pdu;
/// Outgoing DLSCH pdu for PHY
DLSCH_PDU DLSCH_pdu[NUMBER_OF_UE_MAX+1][2];
/// DCI template and MAC connection parameters for UEs
UE_TEMPLATE UE_template[NUMBER_OF_UE_MAX];
/// DCI template and MAC connection for RA processes
RA_TEMPLATE RA_template[NB_RA_PROC_MAX];
/// BCCH active flag
uint8_t bcch_active;
@@ -674,16 +684,25 @@ typedef struct{
uint8_t num_active_cba_groups;
uint16_t cba_rnti[NUM_MAX_CBA_GROUP];
#endif
}COMMON_channels_t;
typedef struct{
///
uint16_t Node_id;
/// frame counter
frame_t frame;
/// subframe counter
sub_frame_t subframe;
/// Common cell resources
COMMON_channels_t common_channels[MAX_NUM_CCs];
UE_list_t UE_list;
///subband bitmap configuration
SBMAP_CONF sbmap_conf;
/// active flag for Other lcid
uint8_t lcid_active[NB_RB_MAX];
// uint8_t lcid_active[NB_RB_MAX];
// eNB stats
eNB_STATS eNB_stats;
/// eNB to UE statistics
eNB_UE_STATS eNB_UE_stats[NUMBER_OF_UE_MAX];
UE_sched_ctrl UE_sched_ctrl[NUMBER_OF_UE_MAX];
// MAC function execution peformance profiler
time_stats_t eNB_scheduler;
time_stats_t schedule_si;
@@ -766,6 +785,10 @@ typedef struct{
struct RACH_ConfigDedicated *rach_ConfigDedicated;
/// pointer to RRC PHY configuration
struct PhysicalConfigDedicated *physicalConfigDedicated;
#ifdef Rel10
/// pointer to RRC PHY configuration SCEll
struct PhysicalConfigDedicatedSCell_r10 *physicalConfigDedicatedSCell_r10;
#endif
/// pointer to TDD Configuration (NULL for FDD)
TDD_Config_t *tdd_Config;
/// Number of adjacent cells to measure
@@ -912,6 +935,10 @@ int rrc_mac_config_req(module_id_t module_idP,
uint8_t eNB_index,
RadioResourceConfigCommonSIB_t *radioResourceConfigCommon,
struct PhysicalConfigDedicated *physicalConfigDedicated,
#ifdef Rel10
SCellToAddMod_r10_t *sCellToAddMod_r10,
//struct PhysicalConfigDedicatedSCell_r10 *physicalConfigDedicatedSCell_r10,
#endif
MeasObjectToAddMod_t **measObj,
MAC_MainConfig_t *mac_MainConfig,
long logicalChannelIdentity,
openair2/LAYER2/MAC/eNB_scheduler.c
+91 -76
View File
@@ -83,10 +83,10 @@
void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag, frame_t frameP, sub_frame_t subframeP) {//, int calibration_flag) {
start_meas(&eNB_mac_inst[module_idP].eNB_scheduler);
unsigned char nprb=0;
unsigned int nCCE=0;
int mbsfn_status=0;
uint32_t RBalloc=0;
unsigned int nprb[MAX_NUM_CCs];
unsigned int nCCE[MAX_NUM_CCs];
int mbsfn_status[MAX_NUM_CCs];
uint32_t RBalloc[MAX_NUM_CCs];
#ifdef EXMIMO
int ret;
#endif
@@ -96,12 +96,22 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
instance_t instance;
int result;
#endif
DCI_PDU *DCI_pdu[MAX_NUM_CCs];
int CC_id;
DCI_PDU *DCI_pdu= &eNB_mac_inst[module_idP].DCI_pdu;
LOG_D(MAC,"[eNB %d] Frame %d, Subframe %d, entering MAC scheduler\n",module_idP, frameP, subframeP);
vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ULSCH_SCHEDULER,1);
for (CC_id=0;CC_id<MAX_NUM_CCs;CC_id++) {
DCI_pdu[CC_id] = &eNB_mac_inst[module_idP].common_channels[CC_id].DCI_pdu;
nCCE[CC_id]=0;
nprb[CC_id]=0;
RBalloc[CC_id]=0;
mbsfn_status[CC_id]=0;
}
#if defined(ENABLE_ITTI)
do {
// Checks if a message has been sent to MAC sub-task
@@ -154,16 +164,18 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
#endif
// clear DCI and BCCH contents before scheduling
DCI_pdu->Num_common_dci = 0;
DCI_pdu->Num_ue_spec_dci = 0;
eNB_mac_inst[module_idP].bcch_active = 0;
for (CC_id=0;CC_id<MAX_NUM_CCs;CC_id++) {
DCI_pdu[CC_id]->Num_common_dci = 0;
DCI_pdu[CC_id]->Num_ue_spec_dci = 0;
eNB_mac_inst[module_idP].common_channels[CC_id].bcch_active = 0;
#ifdef Rel10
eNB_mac_inst[module_idP].mcch_active =0;
eNB_mac_inst[module_idP].common_channels.mcch_active =0;
#endif
eNB_mac_inst[module_idP].frame = frameP;
eNB_mac_inst[module_idP].subframe = subframeP;
eNB_mac_inst[module_idP].frame = frameP;
eNB_mac_inst[module_idP].subframe = subframeP;
}
//if (subframeP%5 == 0)
#ifdef EXMIMO
@@ -180,10 +192,12 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
#endif
#ifdef Rel10
if (eNB_mac_inst[module_idP].MBMS_flag >0) {
start_meas(&eNB_mac_inst[module_idP].schedule_mch);
mbsfn_status = schedule_MBMS(module_idP,frameP,subframeP);
stop_meas(&eNB_mac_inst[module_idP].schedule_mch);
for (CC_id=0;CC_id<MAX_NUM_CCs;CC_id++) {
if (eNB_mac_inst[module_idP].common_channels.MBMS_flag >0) {
start_meas(&eNB_mac_inst[module_idP].common_channels.schedule_mch);
mbsfn_status = schedule_MBMS(module_idP,CC_id,frameP,subframeP);
stop_meas(&eNB_mac_inst[module_idP][CC-id].schedule_mch);
}
}
#endif
@@ -193,18 +207,18 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
// Schedule ULSCH for FDD or subframeP 4 (TDD config 0,3,6)
// Schedule Normal DLSCH
schedule_RA(module_idP,frameP,subframeP,2,&nprb,&nCCE);
schedule_RA(module_idP,frameP,subframeP,2,nprb,nCCE);
if (mac_xface->lte_frame_parms->frame_type == FDD) { //FDD
schedule_ulsch(module_idP,frameP,cooperation_flag,0,4,&nCCE);//,calibration_flag);
schedule_ulsch(module_idP,frameP,cooperation_flag,0,4,nCCE);//,calibration_flag);
}
else if ((mac_xface->lte_frame_parms->tdd_config == TDD) || //TDD
(mac_xface->lte_frame_parms->tdd_config == 3) ||
(mac_xface->lte_frame_parms->tdd_config == 6))
//schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,4,&nCCE);//,calibration_flag);
//schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,4,nCCE);//,calibration_flag);
// schedule_ue_spec(module_idP,subframeP,nprb,&nCCE,mbsfn_status);
// schedule_ue_spec(module_idP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,1,mbsfn_status);
break;
@@ -216,11 +230,11 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
switch (mac_xface->lte_frame_parms->tdd_config) {
case 0:
case 1:
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,7,&nCCE);
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,7,nCCE);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
break;
case 6:
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,8,&nCCE);
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,8,nCCE);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
break;
default:
@@ -228,8 +242,8 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
}
}
else { //FDD
schedule_ulsch(module_idP,frameP,cooperation_flag,1,5,&nCCE);
// schedule_ue_spec(module_idP,subframeP,nprb,&nCCE,mbsfn_status);
schedule_ulsch(module_idP,frameP,cooperation_flag,1,5,nCCE);
// schedule_ue_spec(module_idP,subframeP,nprb,nCCE,mbsfn_status);
// fill_DLSCH_dci(module_idP,subframeP,RBalloc,0,mbsfn_status);
}
break;
@@ -238,8 +252,8 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
// TDD, nothing
// FDD, normal UL/DLSCH
if (mac_xface->lte_frame_parms->frame_type == FDD) { //FDD
schedule_ulsch(module_idP,frameP,cooperation_flag,2,6,&nCCE);
// schedule_ue_spec(module_idP,subframeP,nprb,&nCCE,mbsfn_status);
schedule_ulsch(module_idP,frameP,cooperation_flag,2,6,nCCE);
// schedule_ue_spec(module_idP,subframeP,nprb,nCCE,mbsfn_status);
// fill_DLSCH_dci(module_idP,subframeP,RBalloc,0,mbsfn_status);
}
break;
@@ -251,9 +265,9 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
if (mac_xface->lte_frame_parms->frame_type == TDD) {
switch (mac_xface->lte_frame_parms->tdd_config) {
case 2:
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,7,&nCCE);
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,7,nCCE);
case 5:
schedule_ue_spec(module_idP,frameP,subframeP,nprb,&nCCE,mbsfn_status);
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
break;
default:
@@ -261,7 +275,7 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
}
}
else { //FDD
// schedule_ulsch(module_idP,frameP,cooperation_flag,3,7,&nCCE);
// schedule_ulsch(module_idP,frameP,cooperation_flag,3,7,nCCE);
// schedule_ue_spec(module_idP,subframeP,0,0,mbsfn_status);
// fill_DLSCH_dci(module_idP,subframeP,RBalloc,0,mbsfn_status);
}
@@ -274,12 +288,12 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
if (mac_xface->lte_frame_parms->frame_type == 1) { // TDD
switch (mac_xface->lte_frame_parms->tdd_config) {
case 1:
// schedule_RA(module_idP,frameP,subframeP,&nprb,&nCCE);
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,8,&nCCE);
// schedule_RA(module_idP,frameP,subframeP,nprb,nCCE);
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,8,nCCE);
case 2:
case 4:
case 5:
schedule_ue_spec(module_idP,frameP,subframeP,nprb,&nCCE,mbsfn_status);
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,1,mbsfn_status);
break;
default:
@@ -288,10 +302,10 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
}
else {
if (mac_xface->lte_frame_parms->frame_type == FDD) { //FDD
schedule_RA(module_idP, frameP, subframeP, 0, &nprb, &nCCE);
// schedule_ulsch(module_idP, frameP, cooperation_flag, 4, 8, &nCCE);
//schedule_ue_spec(module_idP, frameP, subframeP, nprb, &nCCE, mbsfn_status);
fill_DLSCH_dci(module_idP, frameP, subframeP, RBalloc, 1, mbsfn_status);
schedule_RA(module_idP,frameP, subframeP, 0, nprb, nCCE);
// schedule_ulsch(module_idP, frameP, cooperation_flag, 4, 8, nCCE);
//schedule_ue_spec(module_idP, frameP, subframeP, nprb, nCCE, mbsfn_status);
fill_DLSCH_dci(module_idP, frameP, subframeP, RBalloc, 1, mbsfn_status);
}
}
@@ -302,21 +316,21 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
// TDD Config 0,6 ULSCH for subframes 9,3 resp.
// TDD normal DLSCH
// FDD normal UL/DLSCH
schedule_SI(module_idP,frameP,&nprb,&nCCE);
//schedule_RA(module_idP,frameP,subframeP,5,&nprb,&nCCE);
schedule_SI(module_idP,frameP,nprb,nCCE);
//schedule_RA(module_idP,frameP,subframeP,5,nprb,nCCE);
if ((mac_xface->lte_frame_parms->frame_type == FDD) ) {
// schedule_RA(module_idP,frameP,subframeP,1,&nprb,&nCCE);
// schedule_ulsch(module_idP,frameP,cooperation_flag,5,9,&nCCE);
// schedule_RA(module_idP,frameP,subframeP,1,nprb,nCCE);
// schedule_ulsch(module_idP,frameP,cooperation_flag,5,9,nCCE);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
}
else if ((mac_xface->lte_frame_parms->tdd_config == 0) || // TDD Config 0
(mac_xface->lte_frame_parms->tdd_config == 6)) { // TDD Config 6
//schedule_ulsch(module_idP,cooperation_flag,subframeP,&nCCE);
//schedule_ulsch(module_idP,cooperation_flag,subframeP,nCCE);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
}
else {
//schedule_ue_spec(module_idP,subframeP,nprb,&nCCE,mbsfn_status);
//schedule_ue_spec(module_idP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
}
break;
@@ -330,23 +344,23 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
case 0:
break;
case 1:
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,2,&nCCE);
// schedule_ue_spec(module_idP,frameP,subframeP,nprb,&nCCE,mbsfn_status);
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,2,nCCE);
// schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
break;
case 6:
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,3,&nCCE);
// schedule_ue_spec(module_idP,frameP,subframeP,nprb,&nCCE,mbsfn_status);
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,3,nCCE);
// schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
break;
case 5:
schedule_RA(module_idP,frameP,subframeP,2,&nprb,&nCCE);
schedule_ue_spec(module_idP,frameP,subframeP,nprb,&nCCE,mbsfn_status);
schedule_RA(module_idP,frameP,subframeP,2,nprb,nCCE);
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,1,mbsfn_status);
break;
case 3:
case 4:
schedule_ue_spec(module_idP,frameP,subframeP,nprb,&nCCE,mbsfn_status);
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
break;
@@ -355,8 +369,8 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
}
}
else { //FDD
// schedule_ulsch(module_idP,frameP,cooperation_flag,6,0,&nCCE);
schedule_ue_spec(module_idP,frameP,subframeP,nprb,&nCCE,mbsfn_status);
// schedule_ulsch(module_idP,frameP,cooperation_flag,6,0,nCCE);
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
}
break;
@@ -368,12 +382,12 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
switch (mac_xface->lte_frame_parms->tdd_config) {
case 3:
case 4:
// schedule_RA(module_idP,frameP,subframeP,3,&nprb,&nCCE); // 3 = Msg3 subframeP, not
schedule_ue_spec(module_idP,frameP,subframeP,nprb,&nCCE,mbsfn_status);
// schedule_RA(module_idP,frameP,subframeP,3,nprb,nCCE); // 3 = Msg3 subframeP, not
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status); //1,mbsfn_status);
break;
case 5:
schedule_ue_spec(module_idP,frameP,subframeP,nprb,&nCCE,mbsfn_status);
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
break;
default:
@@ -381,8 +395,8 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
}
}
else { //FDD
// schedule_ulsch(module_idP,frameP,cooperation_flag,7,1,&nCCE);
schedule_ue_spec(module_idP,frameP,subframeP,nprb,&nCCE,mbsfn_status);
// schedule_ulsch(module_idP,frameP,cooperation_flag,7,1,nCCE);
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
}
break;
@@ -398,9 +412,9 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
case 4:
case 5:
// schedule_RA(module_idP,subframeP,&nprb,&nCCE);
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,2,&nCCE);
schedule_ue_spec(module_idP,frameP,subframeP,0,&nCCE,mbsfn_status);
// schedule_RA(module_idP,subframeP,nprb,nCCE);
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,2,nCCE);
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
break;
default:
@@ -408,8 +422,8 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
}
}
else { //FDD
// schedule_ulsch(module_idP,frameP,cooperation_flag,8,2,&nCCE);
schedule_ue_spec(module_idP,frameP,subframeP,0,&nCCE,mbsfn_status);
// schedule_ulsch(module_idP,frameP,cooperation_flag,8,2,nCCE);
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
}
break;
@@ -419,27 +433,27 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
if (mac_xface->lte_frame_parms->frame_type == TDD) {
switch (mac_xface->lte_frame_parms->tdd_config) {
case 1:
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,3,&nCCE);
schedule_RA(module_idP,frameP,subframeP,7,&nprb,&nCCE); // 7 = Msg3 subframeP, not
schedule_ue_spec(module_idP,frameP,subframeP,0,&nCCE,mbsfn_status);
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,3,nCCE);
schedule_RA(module_idP,frameP,subframeP,7,nprb,nCCE); // 7 = Msg3 subframeP, not
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,1,mbsfn_status);
break;
case 3:
case 4:
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,3,&nCCE);
schedule_ue_spec(module_idP,frameP,subframeP,0,&nCCE,mbsfn_status);
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,3,nCCE);
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
break;
case 6:
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,4,&nCCE);
//schedule_RA(module_idP,frameP,subframeP,&nprb,&nCCE);
schedule_ue_spec(module_idP,frameP,subframeP,0,&nCCE,mbsfn_status);
schedule_ulsch(module_idP,frameP,cooperation_flag,subframeP,4,nCCE);
//schedule_RA(module_idP,frameP,subframeP,nprb,nCCE);
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
break;
case 2:
case 5:
//schedule_RA(module_idP,frameP,subframeP,&nprb,&nCCE);
schedule_ue_spec(module_idP,frameP,subframeP,0,&nCCE,mbsfn_status);
//schedule_RA(module_idP,frameP,subframeP,nprb,nCCE);
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
break;
default:
@@ -447,16 +461,17 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP,uint8_t cooperation_flag,
}
}
else { //FDD
// schedule_ulsch(module_idP,frameP,cooperation_flag,9,3,&nCCE);
schedule_ue_spec(module_idP,frameP,subframeP,0,&nCCE,mbsfn_status);
// schedule_ulsch(module_idP,frameP,cooperation_flag,9,3,nCCE);
schedule_ue_spec(module_idP,frameP,subframeP,nprb,nCCE,mbsfn_status);
fill_DLSCH_dci(module_idP,frameP,subframeP,RBalloc,0,mbsfn_status);
}
break;
}
DCI_pdu->nCCE = nCCE;
LOG_D(MAC,"frameP %d, subframeP %d nCCE %d\n",frameP,subframeP,nCCE);
for (CC_id=0;CC_id<MAX_NUM_CCs;CC_id++)
DCI_pdu[CC_id]->nCCE = nCCE[CC_id];
LOG_D(MAC,"frameP %d, subframeP %d nCCE %d\n",frameP,subframeP,nCCE[0]);
vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ULSCH_SCHEDULER,0);
stop_meas(&eNB_mac_inst[module_idP].eNB_scheduler);
openair2/LAYER2/MAC/eNB_scheduler_RA.c
+538
View File
@@ -0,0 +1,538 @@
/*******************************************************************************
OpenAirInterface
Copyright(c) 1999 - 2014 Eurecom
OpenAirInterface is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenAirInterface is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OpenAirInterface.The full GNU General Public License is
included in this distribution in the file called "COPYING". If not,
see <http://www.gnu.org/licenses/>.
Contact Information
OpenAirInterface Admin: openair_admin@eurecom.fr
OpenAirInterface Tech : openair_tech@eurecom.fr
OpenAirInterface Dev : openair4g-devel@eurecom.fr
Address : Eurecom, Compus SophiaTech 450, route des chappes, 06451 Biot, France.
*******************************************************************************/
/*! \file eNB_scheduler_primitives.c
* \brief primitives used by eNB for BCH, RACH, ULSCH, DLSCH scheduling
* \author Navid Nikaein and Raymond Knopp
* \date 2010 - 2014
* \email: navid.nikaein@eurecom.fr
* \version 1.0
* @ingroup _mac
*/
#include "assertions.h"
#include "PHY/defs.h"
#include "PHY/extern.h"
#include "SCHED/defs.h"
#include "SCHED/extern.h"
#include "LAYER2/MAC/defs.h"
#include "LAYER2/MAC/extern.h"
#include "LAYER2/MAC/proto.h"
#include "UTIL/LOG/log.h"
#include "UTIL/LOG/vcd_signal_dumper.h"
#include "UTIL/OPT/opt.h"
#include "OCG.h"
#include "OCG_extern.h"
#include "ARCH/CBMIMO1/DEVICE_DRIVER/extern.h"
#include "ARCH/CBMIMO1/DEVICE_DRIVER/defs.h"
#include "ARCH/CBMIMO1/DEVICE_DRIVER/from_grlib_softregs.h"
#include "RRC/LITE/extern.h"
#include "RRC/L2_INTERFACE/openair_rrc_L2_interface.h"
//#include "LAYER2/MAC/pre_processor.c"
#include "pdcp.h"
#if defined(ENABLE_ITTI)
# include "intertask_interface.h"
#endif
void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,unsigned char Msg3_subframe,unsigned int *nprb,unsigned int *nCCE) {
int CC_id;
eNB_MAC_INST *eNB = &eNB_mac_inst[module_idP];
RA_TEMPLATE *RA_template;
unsigned char i;//,harq_pid,round;
uint16_t rrc_sdu_length;
unsigned char lcid,offset;
module_id_t UE_id= UE_INDEX_INVALID;
unsigned short TBsize = -1;
unsigned short msg4_padding,msg4_post_padding,msg4_header;
start_meas(&eNB->schedule_ra);
for (CC_id=0;CC_id<MAX_NUM_CCs;CC_id++) {
RA_template = (RA_TEMPLATE *)&eNB->common_channels[CC_id].RA_template[0];
for (i=0;i<NB_RA_PROC_MAX;i++) {
if (RA_template[i].RA_active == TRUE) {
LOG_I(MAC,"[eNB %d][RAPROC] RA %d is active (generate RAR %d, generate_Msg4 %d, wait_ack_Msg4 %d, rnti %x)\n",
module_idP,i,RA_template[i].generate_rar,RA_template[i].generate_Msg4,RA_template[i].wait_ack_Msg4, RA_template[i].rnti);
if (RA_template[i].generate_rar == 1) {
nprb[CC_id]= nprb[CC_id] + 3;
nCCE[CC_id] = nCCE[CC_id] + 4;
RA_template[i].Msg3_subframe=Msg3_subframe;
}
else if (RA_template[i].generate_Msg4 == 1) {
// check for Msg4 Message
UE_id = find_UE_id(module_idP,RA_template[i].rnti);
if (Is_rrc_registered == 1) {
// Get RRCConnectionSetup for Piggyback
rrc_sdu_length = mac_rrc_data_req(module_idP,
frameP,
CCCH,1,
&eNB->common_channels[CC_id].CCCH_pdu.payload[0],
1,
module_idP,
0); // not used in this case
if (rrc_sdu_length == -1)
mac_xface->macphy_exit("[MAC][eNB Scheduler] CCCH not allocated\n");
else {
//msg("[MAC][eNB %d] Frame %d, subframeP %d: got %d bytes from RRC\n",module_idP,frameP, subframeP,rrc_sdu_length);
}
}
LOG_I(MAC,"[eNB %d][RAPROC] Frame %d, subframeP %d: UE_id %d, Is_rrc_registered %d, rrc_sdu_length %d\n",
module_idP,frameP, subframeP,UE_id, Is_rrc_registered,rrc_sdu_length);
if (rrc_sdu_length>0) {
LOG_I(MAC,"[eNB %d][RAPROC] Frame %d, subframeP %d: Generating Msg4 with RRC Piggyback (RA proc %d, RNTI %x)\n",
module_idP,frameP, subframeP,i,RA_template[i].rnti);
//msg("[MAC][eNB %d][RAPROC] Frame %d, subframeP %d: Received %d bytes for Msg4: \n",module_idP,frameP,subframeP,rrc_sdu_length);
// for (j=0;j<rrc_sdu_length;j++)
// msg("%x ",(unsigned char)eNB_mac_inst[module_idP][CC_id].CCCH_pdu.payload[j]);
// msg("\n");
// msg("[MAC][eNB] Frame %d, subframeP %d: Generated DLSCH (Msg4) DCI, format 1A, for UE %d\n",frameP, subframeP,UE_id);
// Schedule Reflection of Connection request
// Compute MCS for 3 PRB
msg4_header = 1+6+1; // CR header, CR CE, SDU header
if (mac_xface->lte_frame_parms->frame_type == TDD) {
switch (mac_xface->lte_frame_parms->N_RB_DL) {
case 6:
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->ndi=1;
if ((rrc_sdu_length+msg4_header) <= 22) {
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=4;
TBsize = 22;
}
else if ((rrc_sdu_length+msg4_header) <= 28) {
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=5;
TBsize = 28;
}
else if ((rrc_sdu_length+msg4_header) <= 32) {
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=6;
TBsize = 32;
}
else if ((rrc_sdu_length+msg4_header) <= 41) {
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=7;
TBsize = 41;
}
else if ((rrc_sdu_length+msg4_header) <= 49) {
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=8;
TBsize = 49;
}
else if ((rrc_sdu_length+msg4_header) <= 57) {
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=9;
TBsize = 57;
}
break;
case 25:
((DCI1A_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->ndi=1;
if ((rrc_sdu_length+msg4_header) <= 22) {
((DCI1A_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=4;
TBsize = 22;
}
else if ((rrc_sdu_length+msg4_header) <= 28) {
((DCI1A_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=5;
TBsize = 28;
}
else if ((rrc_sdu_length+msg4_header) <= 32) {
((DCI1A_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=6;
TBsize = 32;
}
else if ((rrc_sdu_length+msg4_header) <= 41) {
((DCI1A_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=7;
TBsize = 41;
}
else if ((rrc_sdu_length+msg4_header) <= 49) {
((DCI1A_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=8;
TBsize = 49;
}
else if ((rrc_sdu_length+msg4_header) <= 57) {
((DCI1A_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=9;
TBsize = 57;
}
break;
case 50:
((DCI1A_10MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->ndi=1;
if ((rrc_sdu_length+msg4_header) <= 22) {
((DCI1A_10MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=4;
TBsize = 22;
}
else if ((rrc_sdu_length+msg4_header) <= 28) {
((DCI1A_10MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=5;
TBsize = 28;
}
else if ((rrc_sdu_length+msg4_header) <= 32) {
((DCI1A_10MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=6;
TBsize = 32;
}
else if ((rrc_sdu_length+msg4_header) <= 41) {
((DCI1A_10MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=7;
TBsize = 41;
}
else if ((rrc_sdu_length+msg4_header) <= 49) {
((DCI1A_10MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=8;
TBsize = 49;
}
else if ((rrc_sdu_length+msg4_header) <= 57) {
((DCI1A_10MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=9;
TBsize = 57;
}
break;
case 100:
((DCI1A_20MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->ndi=1;
if ((rrc_sdu_length+msg4_header) <= 22) {
((DCI1A_20MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=4;
TBsize = 22;
}
else if ((rrc_sdu_length+msg4_header) <= 28) {
((DCI1A_20MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=5;
TBsize = 28;
}
else if ((rrc_sdu_length+msg4_header) <= 32) {
((DCI1A_20MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=6;
TBsize = 32;
}
else if ((rrc_sdu_length+msg4_header) <= 41) {
((DCI1A_20MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=7;
TBsize = 41;
}
else if ((rrc_sdu_length+msg4_header) <= 49) {
((DCI1A_20MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=8;
TBsize = 49;
}
else if ((rrc_sdu_length+msg4_header) <= 57) {
((DCI1A_20MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=9;
TBsize = 57;
}
break;
}
}
else { // FDD DCI
switch (mac_xface->lte_frame_parms->N_RB_DL) {
case 6:
((DCI1A_1_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->ndi=1;
if ((rrc_sdu_length+msg4_header) <= 22) {
((DCI1A_1_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=4;
TBsize = 22;
}
else if ((rrc_sdu_length+msg4_header) <= 28) {
((DCI1A_1_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=5;
TBsize = 28;
}
else if ((rrc_sdu_length+msg4_header) <= 32) {
((DCI1A_1_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=6;
TBsize = 32;
}
else if ((rrc_sdu_length+msg4_header) <= 41) {
((DCI1A_1_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=7;
TBsize = 41;
}
else if ((rrc_sdu_length+msg4_header) <= 49) {
((DCI1A_1_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=8;
TBsize = 49;
}
else if ((rrc_sdu_length+msg4_header) <= 57) {
((DCI1A_1_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=9;
TBsize = 57;
}
break;
case 25:
((DCI1A_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->ndi=1;
if ((rrc_sdu_length+msg4_header) <= 22) {
((DCI1A_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=4;
TBsize = 22;
}
else if ((rrc_sdu_length+msg4_header) <= 28) {
((DCI1A_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=5;
TBsize = 28;
}
else if ((rrc_sdu_length+msg4_header) <= 32) {
((DCI1A_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=6;
TBsize = 32;
}
else if ((rrc_sdu_length+msg4_header) <= 41) {
((DCI1A_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=7;
TBsize = 41;
}
else if ((rrc_sdu_length+msg4_header) <= 49) {
((DCI1A_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=8;
TBsize = 49;
}
else if ((rrc_sdu_length+msg4_header) <= 57) {
((DCI1A_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=9;
TBsize = 57;
}
break;
case 50:
((DCI1A_10MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->ndi=1;
if ((rrc_sdu_length+msg4_header) <= 22) {
((DCI1A_10MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=4;
TBsize = 22;
}
else if ((rrc_sdu_length+msg4_header) <= 28) {
((DCI1A_10MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=5;
TBsize = 28;
}
else if ((rrc_sdu_length+msg4_header) <= 32) {
((DCI1A_10MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=6;
TBsize = 32;
}
else if ((rrc_sdu_length+msg4_header) <= 41) {
((DCI1A_10MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=7;
TBsize = 41;
}
else if ((rrc_sdu_length+msg4_header) <= 49) {
((DCI1A_10MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=8;
TBsize = 49;
}
else if ((rrc_sdu_length+msg4_header) <= 57) {
((DCI1A_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=9;
TBsize = 57;
}
break;
case 100:
((DCI1A_20MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->ndi=1;
if ((rrc_sdu_length+msg4_header) <= 22) {
((DCI1A_20MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=4;
TBsize = 22;
}
else if ((rrc_sdu_length+msg4_header) <= 28) {
((DCI1A_20MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=5;
TBsize = 28;
}
else if ((rrc_sdu_length+msg4_header) <= 32) {
((DCI1A_20MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=6;
TBsize = 32;
}
else if ((rrc_sdu_length+msg4_header) <= 41) {
((DCI1A_20MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=7;
TBsize = 41;
}
else if ((rrc_sdu_length+msg4_header) <= 49) {
((DCI1A_20MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=8;
TBsize = 49;
}
else if ((rrc_sdu_length+msg4_header) <= 57) {
((DCI1A_20MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=9;
TBsize = 57;
}
break;
}
}
RA_template[i].generate_Msg4=0;
RA_template[i].generate_Msg4_dci=1;
RA_template[i].wait_ack_Msg4=1;
RA_template[i].RA_active = FALSE;
lcid=0;
if ((TBsize - rrc_sdu_length - msg4_header) <= 2) {
msg4_padding = TBsize - rrc_sdu_length - msg4_header;
msg4_post_padding = 0;
}
else {
msg4_padding = 0;
msg4_post_padding = TBsize - rrc_sdu_length - msg4_header -1;
}
LOG_I(MAC,"[eNB %d][RAPROC] Frame %d subframeP %d Msg4 : TBS %d, sdu_len %d, msg4_header %d, msg4_padding %d, msg4_post_padding %d\n",
module_idP,frameP,subframeP,TBsize,rrc_sdu_length,msg4_header,msg4_padding,msg4_post_padding);
offset = generate_dlsch_header((unsigned char*)eNB->UE_list.DLSCH_pdu[CC_id][0][(unsigned char)UE_id].payload[0],
1, //num_sdus
&rrc_sdu_length, //
&lcid, // sdu_lcid
255, // no drx
0, // no timing advance
RA_template[i].cont_res_id, // contention res id
msg4_padding, // no padding
msg4_post_padding);
memcpy((void*)&eNB->UE_list.DLSCH_pdu[CC_id][0][(unsigned char)UE_id].payload[0][(unsigned char)offset],
&eNB->common_channels[CC_id].CCCH_pdu.payload[0],
rrc_sdu_length);
#if defined(USER_MODE) && defined(OAI_EMU)
if (oai_emulation.info.opt_enabled){
trace_pdu(1, (uint8_t *)eNB->UE_list.DLSCH_pdu[CC_id][0][(unsigned char)UE_id].payload[0],
rrc_sdu_length, UE_id, 3, UE_RNTI(module_idP, UE_id),
eNB->subframe,0,0);
LOG_D(OPT,"[eNB %d][DLSCH] Frame %d trace pdu for rnti %x with size %d\n",
module_idP, frameP, UE_RNTI(module_idP,UE_id), rrc_sdu_length);
}
#endif
nprb[CC_id]= nprb[CC_id] + 3;
nCCE[CC_id] = nCCE[CC_id] + 4;
}
//try here
}
/*
else if (eNB_mac_inst[module_idP][CC_id].RA_template[i].wait_ack_Msg4==1) {
// check HARQ status and retransmit if necessary
LOG_I(MAC,"[eNB %d][RAPROC] Frame %d, subframeP %d: Checking if Msg4 was acknowledged :\n",module_idP,frameP,subframeP);
// Get candidate harq_pid from PHY
mac_xface->get_ue_active_harq_pid(module_idP,eNB_mac_inst[module_idP][CC_id].RA_template[i].rnti,subframeP,&harq_pid,&round,0);
if (round>0) {
*nprb= (*nprb) + 3;
*nCCE = (*nCCE) + 4;
}
}
*/
}
}
}
stop_meas(&eNB->schedule_ra);
}
void initiate_ra_proc(module_id_t module_idP, int CC_id,frame_t frameP, uint16_t preamble_index,int16_t timing_offset,uint8_t sect_id,sub_frame_t subframeP,uint8_t f_id) {
uint8_t i;
RA_TEMPLATE *RA_template = (RA_TEMPLATE *)&eNB_mac_inst[module_idP].common_channels[CC_id].RA_template[0];
LOG_I(MAC,"[eNB %d][RAPROC] Frame %d Initiating RA procedure for preamble index %d\n",module_idP,frameP,preamble_index);
for (i=0;i<NB_RA_PROC_MAX;i++) {
if (RA_template[i].RA_active==FALSE) {
RA_template[i].RA_active=TRUE;
RA_template[i].generate_rar=1;
RA_template[i].generate_Msg4=0;
RA_template[i].wait_ack_Msg4=0;
RA_template[i].timing_offset=timing_offset;
// Put in random rnti (to be replaced with proper procedure!!)
RA_template[i].rnti = taus();
RA_template[i].RA_rnti = 1+subframeP+(10*f_id);
RA_template[i].preamble_index = preamble_index;
LOG_D(MAC,"[eNB %d][RAPROC] Frame %d Activating RAR generation for process %d, rnti %x, RA_active %d\n",
module_idP,frameP,i,RA_template[i].rnti,
RA_template[i].RA_active);
return;
}
}
}
void cancel_ra_proc(module_id_t module_idP, int CC_id, frame_t frameP, rnti_t rnti) {
unsigned char i;
RA_TEMPLATE *RA_template = (RA_TEMPLATE *)&eNB_mac_inst[module_idP].common_channels[CC_id].RA_template[0];
LOG_I(MAC,"[eNB %d][RAPROC] Frame %d Cancelling RA procedure for UE rnti %x\n",module_idP,frameP,rnti);
for (i=0;i<NB_RA_PROC_MAX;i++) {
if (rnti == RA_template[i].rnti) {
RA_template[i].RA_active=FALSE;
RA_template[i].generate_rar=0;
RA_template[i].generate_Msg4=0;
RA_template[i].wait_ack_Msg4=0;
RA_template[i].timing_offset=0;
RA_template[i].RRC_timer=20;
RA_template[i].rnti = 0;
}
}
}
void terminate_ra_proc(module_id_t module_idP,int CC_id,frame_t frameP,rnti_t rnti,unsigned char *msg3, uint16_t msg3_len) {
unsigned char rx_ces[MAX_NUM_CE],num_ce,num_sdu,i,*payload_ptr;
unsigned char rx_lcids[NB_RB_MAX];
uint16_t rx_lengths[NB_RB_MAX];
int8_t UE_id;
RA_TEMPLATE *RA_template = (RA_TEMPLATE *)&eNB_mac_inst[module_idP].common_channels[CC_id].RA_template[0];
LOG_I(MAC,"[eNB %d][RAPROC] Frame %d, Received msg3 %x.%x.%x.%x.%x.%x, Terminating RA procedure for UE rnti %x\n",
module_idP,frameP,
msg3[3],msg3[4],msg3[5],msg3[6],msg3[7], msg3[8], rnti);
for (i=0;i<NB_RA_PROC_MAX;i++) {
LOG_D(MAC,"[RAPROC] Checking proc %d : rnti (%x, %x), active %d\n",i,
RA_template[i].rnti, rnti,
RA_template[i].RA_active);
if ((RA_template[i].rnti==rnti) &&
(RA_template[i].RA_active==TRUE)) {
payload_ptr = parse_ulsch_header(msg3,&num_ce,&num_sdu,rx_ces,rx_lcids,rx_lengths,msg3_len);
LOG_D(MAC,"[eNB %d][RAPROC] Frame %d Received CCCH: length %d, offset %d\n",
module_idP,frameP,rx_lengths[0],payload_ptr-msg3);
if (/*(num_ce == 0) &&*/ (num_sdu==1) && (rx_lcids[0] == CCCH)) { // This is an RRCConnectionRequest/Restablishment
memcpy(&RA_template[i].cont_res_id[0],payload_ptr,6);
LOG_D(MAC,"[eNB %d][RAPROC] Frame %d Received CCCH: length %d, offset %d\n",
module_idP,frameP,rx_lengths[0],payload_ptr-msg3);
UE_id=add_new_ue(module_idP,CC_id,RA_template[i].rnti);
if (UE_id==-1) {
mac_xface->macphy_exit("[MAC][eNB] Max user count reached\n");
}
else {
LOG_I(MAC,"[eNB %d][RAPROC] Frame %d Added user with rnti %x => UE %d\n",
module_idP,frameP,RA_template[i].rnti,UE_id);
}
if (Is_rrc_registered == 1)
mac_rrc_data_ind(module_idP,frameP,CCCH,(uint8_t *)payload_ptr,rx_lengths[0],1,module_idP,0);
// add_user. This is needed to have the rnti for configuring UE (PHY). The UE is removed if RRC
// doesn't provide a CCCH SDU
}
else if (num_ce >0) { // handle msg3 which is not RRCConnectionRequest
// process_ra_message(msg3,num_ce,rx_lcids,rx_ces);
}
RA_template[i].generate_Msg4 = 1;
RA_template[i].wait_ack_Msg4 = 0;
return;
} // if process is active
} // loop on RA processes
}
openair2/LAYER2/MAC/eNB_scheduler_bch.c
+68 -59
View File
@@ -70,25 +70,33 @@
#define DEBUG_eNB_SCHEDULER 1
void schedule_SI(module_id_t module_idP,frame_t frameP, unsigned char *nprb,unsigned int *nCCE) {
void schedule_SI(module_id_t module_idP,frame_t frameP, unsigned int *nprbP,unsigned int *nCCEP) {
start_meas(&eNB_mac_inst[module_idP].schedule_si);
unsigned char bcch_sdu_length;
int mcs = -1;
void *BCCH_alloc_pdu=(void*)&eNB_mac_inst[module_idP].BCCH_alloc_pdu;
void *BCCH_alloc_pdu;
int CC_id;
eNB_MAC_INST *eNB = &eNB_mac_inst[module_idP];
bcch_sdu_length = mac_rrc_data_req(module_idP,
frameP,
BCCH,1,
&eNB_mac_inst[module_idP].BCCH_pdu.payload[0],
1,
module_idP,
0); // not used in this case
if (bcch_sdu_length > 0) {
LOG_D(MAC,"[eNB %d] Frame %d : BCCH->DLSCH, Received %d bytes \n",module_idP,frameP,bcch_sdu_length);
start_meas(&eNB->schedule_si);
for (CC_id=0;CC_id<MAX_NUM_CCs;CC_id++) {
BCCH_alloc_pdu=(void*)&eNB->common_channels[CC_id].BCCH_alloc_pdu;
bcch_sdu_length = mac_rrc_data_req(module_idP,
frameP,
BCCH,1,
&eNB->common_channels[CC_id].BCCH_pdu.payload[0],
1,
module_idP,
0); // not used in this case
if (bcch_sdu_length > 0) {
LOG_D(MAC,"[eNB %d] Frame %d : BCCH->DLSCH CC_id %d, Received %d bytes \n",module_idP,CC_id,frameP,bcch_sdu_length);
if (bcch_sdu_length <= (mac_xface->get_TBS_DL(0,3)))
mcs=0;
else if (bcch_sdu_length <= (mac_xface->get_TBS_DL(1,3)))
@@ -108,82 +116,83 @@ void schedule_SI(module_id_t module_idP,frame_t frameP, unsigned char *nprb,unsi
else if (bcch_sdu_length <= (mac_xface->get_TBS_DL(8,3)))
mcs=8;
if (mac_xface->lte_frame_parms->frame_type == TDD) {
switch (mac_xface->lte_frame_parms->N_RB_DL) {
case 6:
((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->mcs = mcs;
break;
case 25:
((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->mcs = mcs;
break;
case 50:
((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->mcs = mcs;
break;
case 100:
((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->mcs = mcs;
break;
}
if (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.frame_type == TDD) {
switch (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL) {
case 6:
((DCI1A_1_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->mcs = mcs;
break;
case 25:
((DCI1A_5MHz_TDD_1_6_t*)BCCH_alloc_pdu)->mcs = mcs;
break;
case 50:
((DCI1A_10MHz_TDD_1_6_t*)BCCH_alloc_pdu)->mcs = mcs;
break;
case 100:
((DCI1A_20MHz_TDD_1_6_t*)BCCH_alloc_pdu)->mcs = mcs;
break;
}
}
else {
switch (mac_xface->lte_frame_parms->N_RB_DL) {
case 6:
((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->mcs = mcs;
break;
case 25:
((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->mcs = mcs;
break;
case 50:
((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->mcs = mcs;
break;
case 100:
((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->mcs = mcs;
break;
}
switch (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.N_RB_DL) {
case 6:
((DCI1A_1_5MHz_FDD_t*)BCCH_alloc_pdu)->mcs = mcs;
break;
case 25:
((DCI1A_5MHz_FDD_t*)BCCH_alloc_pdu)->mcs = mcs;
break;
case 50:
((DCI1A_10MHz_FDD_t*)BCCH_alloc_pdu)->mcs = mcs;
break;
case 100:
((DCI1A_20MHz_FDD_t*)BCCH_alloc_pdu)->mcs = mcs;
break;
}
}
#if defined(USER_MODE) && defined(OAI_EMU)
if (oai_emulation.info.opt_enabled) {
trace_pdu(1,
&eNB_mac_inst[module_idP].BCCH_pdu.payload[0],
&eNB->common_channels[CC_id].BCCH_pdu.payload[0],
bcch_sdu_length,
0xffff,
4,
0xffff,
eNB_mac_inst[module_idP].subframe,
eNB->subframe,
0,
0);
}
LOG_D(OPT,"[eNB %d][BCH] Frame %d trace pdu for rnti %x with size %d\n",
module_idP, frameP, 0xffff, bcch_sdu_length);
module_idP, frameP, 0xffff, bcch_sdu_length);
#endif
if (mac_xface->lte_frame_parms->frame_type == TDD) {
LOG_D(MAC,"[eNB] Frame %d : Scheduling BCCH->DLSCH (TDD) for SI %d bytes (mcs %d, rb 3, TBS %d)\n",
if (PHY_vars_eNB_g[module_idP][CC_id]->lte_frame_parms.frame_type == TDD) {
LOG_D(MAC,"[eNB] Frame %d : Scheduling BCCH->DLSCH (TDD) for SI %d bytes (mcs %d, rb 3, TBS %d)\n",
frameP,
bcch_sdu_length,
mcs,
mac_xface->get_TBS_DL(mcs,3));
}
else {
LOG_D(MAC,"[eNB] Frame %d : Scheduling BCCH->DLSCH (FDD) for SI %d bytes (mcs %d, rb 3, TBS %d)\n",
LOG_D(MAC,"[eNB] Frame %d : Scheduling BCCH->DLSCH (FDD) for SI %d bytes (mcs %d, rb 3, TBS %d)\n",
frameP,
bcch_sdu_length,
mcs,
mac_xface->get_TBS_DL(mcs,3));
}
eNB_mac_inst[module_idP].bcch_active=1;
*nprb=3;
*nCCE=4;
}
else {
eNB_mac_inst[module_idP].bcch_active=0;
*nprb=0;
*nCCE=0;
//LOG_D(MAC,"[eNB %d] Frame %d : BCCH not active \n",Mod_id,frame);
eNB->common_channels[CC_id].bcch_active=1;
nprbP[CC_id]=3;
nCCEP[CC_id]=4;
}
else {
eNB->common_channels[CC_id].bcch_active=0;
nprbP[CC_id]=0;
nCCEP[CC_id]=0;
//LOG_D(MAC,"[eNB %d] Frame %d : BCCH not active \n",Mod_id,frame);
}
}
// this might be misleading when bcch is inactive
stop_meas(&eNB_mac_inst[module_idP].schedule_si);
stop_meas(&eNB->schedule_si);
return;
}
openair2/LAYER2/MAC/eNB_scheduler_dlsch.c
+1664 -1615
View File
File diff suppressed because it is too large Load Diff
openair2/LAYER2/MAC/eNB_scheduler_primitives.c
+178 -87
View File
@@ -90,46 +90,57 @@ void init_ue_sched_info(void){
unsigned char get_ue_weight(module_id_t module_idP, module_id_t ue_mod_idP){
unsigned char get_ue_weight(module_id_t module_idP, int ue_idP){
return(eNB_dlsch_info[module_idP][ue_mod_idP].weight);
return(eNB_dlsch_info[module_idP][ue_idP].weight);
}
DCI_PDU *get_dci_sdu(module_id_t module_idP, frame_t frameP, sub_frame_t subframeP) {
DCI_PDU *get_dci_sdu(module_id_t module_idP, int CC_id,frame_t frameP, sub_frame_t subframeP) {
return(&eNB_mac_inst[module_idP].DCI_pdu);
return(&eNB_mac_inst[module_idP].common_channels[CC_id].DCI_pdu);
}
module_id_t find_UE_id(module_id_t module_idP, rnti_t rnti) {
int find_UE_id(module_id_t mod_idP, rnti_t rntiP) {
module_id_t ue_mod_id;
for (ue_mod_id=0;ue_mod_id<NUMBER_OF_UE_MAX;ue_mod_id++) {
// if (mac_get_rrc_status(module_idP,1,ue_mod_id) >= RRC_CONNECTED) {
if (eNB_mac_inst[module_idP].UE_template[ue_mod_id].rnti==rnti) {
return(ue_mod_id);
}
int UE_id;
UE_list_t *UE_list = &eNB_mac_inst[mod_idP].UE_list;
for (UE_id=UE_list->head;UE_id>=0;UE_id=UE_list->next[UE_id]){
if (UE_list->UE_template[UE_PCCID(mod_idP,UE_id)][UE_id].rnti==rntiP) {
return(UE_id);
}
}
return(module_id_t)(-1);
return(-1);
}
rnti_t find_UE_RNTI(module_id_t module_idP, module_id_t ue_mod_idP) {
return (eNB_mac_inst[module_idP].UE_template[ue_mod_idP].rnti);
int UE_num_active_CC(UE_list_t *listP,int ue_idP) {
return(listP->numactiveCCs[ue_idP]);
}
boolean_t is_UE_active(module_id_t module_idP, module_id_t ue_mod_idP ){
if (eNB_mac_inst[module_idP].UE_template[ue_mod_idP].rnti !=0 )
return TRUE;
else
return FALSE ;
int UE_PCCID(module_id_t mod_idP,int ue_idP) {
return(eNB_mac_inst[mod_idP].UE_list.pCC_id[ue_idP]);
}
uint8_t find_active_UEs(module_id_t module_idP){
rnti_t UE_RNTI(module_id_t mod_idP, int ue_idP) {
rnti_t rnti = eNB_mac_inst[mod_idP].UE_list.UE_template[UE_PCCID(mod_idP,ue_idP)][ue_idP].rnti;
if (rnti>0)
return (rnti);
LOG_E(MAC,"[eNB %d] Couldn't find RNTI for UE %d\n",mod_idP,ue_idP);
mac_xface->macphy_exit("");
return(0);
}
boolean_t is_UE_active(module_id_t mod_idP, int ue_idP){
return(eNB_mac_inst[mod_idP].UE_list.active[ue_idP]);
}
/*
uint8_t find_active_UEs(module_id_t module_idP,int CC_id){
module_id_t ue_mod_id = 0;
rnti_t rnti = 0;
@@ -137,110 +148,189 @@ uint8_t find_active_UEs(module_id_t module_idP){
for (ue_mod_id=0;ue_mod_id<NUMBER_OF_UE_MAX;ue_mod_id++) {
if (((rnti=eNB_mac_inst[module_idP].UE_template[ue_mod_id].rnti) !=0)&&(eNB_mac_inst[module_idP].UE_template[ue_mod_id].ul_active==TRUE)){
if (((rnti=eNB_mac_inst[module_idP][CC_id].UE_template[ue_mod_id].rnti) !=0)&&(eNB_mac_inst[module_idP][CC_id].UE_template[ue_mod_id].ul_active==TRUE)){
if (mac_xface->get_eNB_UE_stats(module_idP,rnti) != NULL){ // check at the phy enb_ue state for this rnti
nb_active_ue++;
}
else { // this ue is removed at the phy => remove it at the mac as well
mac_remove_ue(module_idP, ue_mod_id);
mac_remove_ue(module_idP, CC_id, ue_mod_id);
}
}
}
return(nb_active_ue);
}
*/
// get aggregatiob form phy for a give UE
unsigned char process_ue_cqi (module_id_t module_idP, module_id_t ue_mod_idP) {
unsigned char process_ue_cqi (module_id_t module_idP, int ue_idP) {
unsigned char aggregation=2;
// check the MCS and SNR and set the aggregation accordingly
return aggregation;
}
#ifdef CBA
uint8_t find_num_active_UEs_in_cbagroup(module_id_t module_idP, unsigned char group_id){
uint8_t find_num_active_UEs_in_cbagroup(module_id_t module_idP, int CC_id,unsigned char group_id){
module_id_t UE_id;
rnti_t rnti;
unsigned char nb_ue_in_pusch=0;
LTE_eNB_UE_stats* eNB_UE_stats;
for (UE_id=group_id;UE_id<NUMBER_OF_UE_MAX;UE_id+=eNB_mac_inst[module_idP].num_active_cba_groups) {
for (UE_id=group_id;UE_id<NUMBER_OF_UE_MAX;UE_id+=eNB_mac_inst[module_idP][CC_id].num_active_cba_groups) {
if (((rnti=eNB_mac_inst[module_idP].UE_template[UE_id].rnti) !=0) &&
(eNB_mac_inst[module_idP].UE_template[UE_id].ul_active==TRUE) &&
if (((rnti=eNB_mac_inst[module_idP][CC_id].UE_template[UE_id].rnti) !=0) &&
(eNB_mac_inst[module_idP][CC_id].UE_template[UE_id].ul_active==TRUE) &&
(mac_get_rrc_status(module_idP,1,UE_id) > RRC_CONNECTED)){
// && (UE_is_to_be_scheduled(module_idP,UE_id)))
// check at the phy enb_ue state for this rnti
if ((eNB_UE_stats= mac_xface->get_eNB_UE_stats(module_idP,rnti)) != NULL){
if ((eNB_UE_stats->mode == PUSCH) && (UE_is_to_be_scheduled(module_idP,UE_id) == 0)){
nb_ue_in_pusch++;
}
}
// && (UE_is_to_be_scheduled(module_idP,UE_id)))
// check at the phy enb_ue state for this rnti
if ((eNB_UE_stats= mac_xface->get_eNB_UE_stats(module_idP,CC_id,rnti)) != NULL){
if ((eNB_UE_stats->mode == PUSCH) && (UE_is_to_be_scheduled(module_idP,UE_id) == 0)){
nb_ue_in_pusch++;
}
}
}
}
return(nb_ue_in_pusch);
}
#endif
int8_t add_new_ue(module_id_t enb_mod_idP, rnti_t rntiP) {
module_id_t ue_mod_id;
int j;
int add_new_ue(module_id_t mod_idP, int cc_idP, rnti_t rntiP) {
int UE_id;
int j;
for (ue_mod_id=0;ue_mod_id<NUMBER_OF_UE_MAX;ue_mod_id++) {
if (eNB_mac_inst[enb_mod_idP].UE_template[ue_mod_id].rnti == 0) {
eNB_mac_inst[enb_mod_idP].UE_template[ue_mod_id].rnti = rntiP;
for (j=0;j<8;j++) {
eNB_mac_inst[enb_mod_idP].UE_template[ue_mod_id].oldNDI[j] = 0;
eNB_mac_inst[enb_mod_idP].UE_template[ue_mod_id].oldNDI_UL[j] = 0;
}
eNB_ulsch_info[enb_mod_idP][ue_mod_id].status = S_UL_WAITING;
eNB_dlsch_info[enb_mod_idP][ue_mod_id].status = S_UL_WAITING;
LOG_D(MAC,"[eNB] Add UE_id %d : rnti %x\n",ue_mod_id,eNB_mac_inst[enb_mod_idP].UE_template[ue_mod_id].rnti);
return((int8_t)ue_mod_id);
}
UE_list_t *UE_list = &eNB_mac_inst[mod_idP].UE_list;
LOG_D(MAC,"[eNB %d, CC_id %d] Adding UE with rnti %x (next avail %d, num_UEs %d)\n",mod_idP,cc_idP,rntiP,UE_list->avail,UE_list->num_UEs);
if (UE_list->avail>=0) {
UE_id = UE_list->avail;
UE_list->avail = UE_list->next[UE_list->avail];
UE_list->next[UE_id] = UE_list->head;
UE_list->head = UE_id;
UE_list->UE_template[cc_idP][UE_id].rnti = rntiP;
UE_list->numactiveCCs[UE_id] = 1;
UE_list->numactiveULCCs[UE_id] = 1;
UE_list->pCC_id[UE_id] = cc_idP;
UE_list->ordered_CCids[0][UE_id] = cc_idP;
UE_list->ordered_ULCCids[0][UE_id] = cc_idP;
UE_list->num_UEs++;
UE_list->active[UE_id] = TRUE;
for (j=0;j<8;j++) {
UE_list->UE_template[cc_idP][UE_id].oldNDI[j] = 0;
UE_list->UE_template[cc_idP][UE_id].oldNDI_UL[j] = 0;
}
eNB_ulsch_info[mod_idP][UE_id].status = S_UL_WAITING;
eNB_dlsch_info[mod_idP][UE_id].status = S_UL_WAITING;
LOG_D(MAC,"[eNB %d] Add UE_id %d on Primary CC_id %d: rnti %x\n",mod_idP,UE_id,cc_idP,rntiP);
return(UE_id);
}
return(-1);
}
int8_t mac_remove_ue(module_id_t enb_mod_idP, module_id_t ue_mod_idP) {
int mac_remove_ue(module_id_t mod_idP, int ue_idP) {
LOG_I(MAC,"Removing UE %d (rnti %x)\n",ue_mod_idP,eNB_mac_inst[enb_mod_idP].UE_template[ue_mod_idP].rnti);
int prev,i;
UE_list_t *UE_list = &eNB_mac_inst[mod_idP].UE_list;
int pCC_id = UE_PCCID(mod_idP,ue_idP);
LOG_I(MAC,"Removing UE %d from Primary CC_id %d (rnti %x)\n",ue_idP,pCC_id, UE_list->UE_template[pCC_id][ue_idP].rnti);
// clear all remaining pending transmissions
eNB_mac_inst[enb_mod_idP].UE_template[ue_mod_idP].bsr_info[LCGID0] = 0;
eNB_mac_inst[enb_mod_idP].UE_template[ue_mod_idP].bsr_info[LCGID1] = 0;
eNB_mac_inst[enb_mod_idP].UE_template[ue_mod_idP].bsr_info[LCGID2] = 0;
eNB_mac_inst[enb_mod_idP].UE_template[ue_mod_idP].bsr_info[LCGID3] = 0;
UE_list->UE_template[pCC_id][ue_idP].bsr_info[LCGID0] = 0;
UE_list->UE_template[pCC_id][ue_idP].bsr_info[LCGID1] = 0;
UE_list->UE_template[pCC_id][ue_idP].bsr_info[LCGID2] = 0;
UE_list->UE_template[pCC_id][ue_idP].bsr_info[LCGID3] = 0;
eNB_mac_inst[enb_mod_idP].UE_template[ue_mod_idP].ul_SR = 0;
eNB_mac_inst[enb_mod_idP].UE_template[ue_mod_idP].rnti = 0;
eNB_mac_inst[enb_mod_idP].UE_template[ue_mod_idP].ul_active = FALSE;
eNB_ulsch_info[enb_mod_idP][ue_mod_idP].rnti = 0;
eNB_ulsch_info[enb_mod_idP][ue_mod_idP].status = S_UL_NONE;
eNB_dlsch_info[enb_mod_idP][ue_mod_idP].rnti = 0;
eNB_dlsch_info[enb_mod_idP][ue_mod_idP].status = S_DL_NONE;
UE_list->UE_template[pCC_id][ue_idP].ul_SR = 0;
UE_list->UE_template[pCC_id][ue_idP].rnti = 0;
UE_list->UE_template[pCC_id][ue_idP].ul_active = FALSE;
eNB_ulsch_info[mod_idP][ue_idP].rnti = 0;
eNB_ulsch_info[mod_idP][ue_idP].status = S_UL_NONE;
eNB_dlsch_info[mod_idP][ue_idP].rnti = 0;
eNB_dlsch_info[mod_idP][ue_idP].status = S_DL_NONE;
rrc_eNB_free_UE_index(enb_mod_idP,ue_mod_idP);
rrc_eNB_free_UE_index(mod_idP,ue_idP);
prev = UE_list->head;
for (i=UE_list->head;i>=0;i=UE_list->next[i]) {
if (i == ue_idP) {
// link prev to next in Active list
if (prev==UE_list->head)
UE_list->head = UE_list->next[i];
else
UE_list->next[prev] = UE_list->next[i];
// add UE id (i)to available
UE_list->next[i] = UE_list->avail;
UE_list->avail = i;
UE_list->active[i] = FALSE;
return(0);
}
prev=i;
}
UE_list->num_UEs--;
return(-1);
return(1);
}
int prev(UE_list_t *listP, int nodeP) {
int j;
if (nodeP==listP->head)
return(nodeP);
for (j=listP->head;j>=0;j=listP->next[j]) {
if (listP->next[j]==nodeP)
return(j);
}
LOG_E(MAC,"error in prev(), could not find previous in UE_list, should never happen\n");
return(-1);
}
void SR_indication(module_id_t enb_mod_idP, frame_t frameP, rnti_t rntiP, sub_frame_t subframeP) {
void swap_UEs(UE_list_t *listP,int nodeiP, int nodejP) {
module_id_t ue_mod_id = find_UE_id(enb_mod_idP, rntiP);
if (ue_mod_id != UE_INDEX_INVALID ) {
LOG_D(MAC,"[eNB %d][SR %x] Frame %d subframeP %d Signaling SR for UE %d \n",enb_mod_idP,rntiP,frameP,subframeP, ue_mod_id);
eNB_mac_inst[enb_mod_idP].UE_template[ue_mod_id].ul_SR = 1;
eNB_mac_inst[enb_mod_idP].UE_template[ue_mod_id].ul_active = TRUE;
int prev_i,prev_j,next_i;
prev_i = prev(listP,nodeiP);
prev_j = prev(listP,nodejP);
next_i = listP->next[nodeiP];
listP->next[nodeiP] = listP->next[nodejP];
listP->next[nodejP] = next_i;
if (nodeiP==listP->head) {
listP->head=nodejP;
}
else {
listP->next[prev_i] = nodejP;
}
if (nodejP==listP->head) {
listP->head=nodeiP;
}
else {
listP->next[prev_j] = nodeiP;
}
}
void SR_indication(module_id_t mod_idP, int cc_idP, frame_t frameP, rnti_t rntiP, sub_frame_t subframeP) {
int UE_id = find_UE_id(mod_idP, rntiP);
UE_list_t *UE_list = &eNB_mac_inst[mod_idP].UE_list;
if (UE_id != UE_INDEX_INVALID ) {
LOG_D(MAC,"[eNB %d][SR %x] Frame %d subframeP %d Signaling SR for UE %d on CC_id %d\n",mod_idP,rntiP,frameP,subframeP, UE_id,cc_idP);
UE_list->UE_template[cc_idP][UE_id].ul_SR = 1;
UE_list->UE_template[cc_idP][UE_id].ul_active = TRUE;
} else {
// AssertFatal(0, "find_UE_id(%u,rnti %d) not found", enb_mod_idP, rntiP);
// AssertError(0, 0, "Frame %d: find_UE_id(%u,rnti %d) not found\n", frameP, enb_mod_idP, rntiP);
LOG_D(MAC,"[eNB %d][SR %x] Frame %d subframeP %d Signaling SR for UE %d (unknown UEid) \n",enb_mod_idP,rntiP,frameP,subframeP, ue_mod_id);
LOG_D(MAC,"[eNB %d][SR %x] Frame %d subframeP %d Signaling SR for UE %d (unknown UEid) \n",mod_idP,rntiP,frameP,subframeP, UE_id);
}
}
@@ -397,17 +487,18 @@ void add_ue_spec_dci(DCI_PDU *DCI_pdu,void *pdu,rnti_t rnti,unsigned char dci_si
// This has to be updated to include BSR information
uint8_t UE_is_to_be_scheduled(module_id_t module_idP,uint8_t UE_id) {
uint8_t UE_is_to_be_scheduled(module_id_t module_idP,int CC_id,uint8_t UE_id) {
UE_TEMPLATE *UE_template = &eNB_mac_inst[module_idP].UE_list.UE_template[CC_id][UE_id];
// LOG_D(MAC,"[eNB %d][PUSCH] Frame %d subframeP %d Scheduling UE %d\n",module_idP,rnti,frameP,subframeP,
// UE_id);
if ((eNB_mac_inst[module_idP].UE_template[UE_id].bsr_info[LCGID0]>0) ||
(eNB_mac_inst[module_idP].UE_template[UE_id].bsr_info[LCGID1]>0) ||
(eNB_mac_inst[module_idP].UE_template[UE_id].bsr_info[LCGID2]>0) ||
(eNB_mac_inst[module_idP].UE_template[UE_id].bsr_info[LCGID3]>0) ||
(eNB_mac_inst[module_idP].UE_template[UE_id].ul_SR>0)) // uplink scheduling request
if ((UE_template->bsr_info[LCGID0]>0) ||
(UE_template->bsr_info[LCGID1]>0) ||
(UE_template->bsr_info[LCGID2]>0) ||
(UE_template->bsr_info[LCGID3]>0) ||
(UE_template->ul_SR>0)) // uplink scheduling request
return(1);
else
return(0);
@@ -416,7 +507,7 @@ uint8_t UE_is_to_be_scheduled(module_id_t module_idP,uint8_t UE_id) {
uint32_t allocate_prbs(module_id_t ue_mod_idP,unsigned char nb_rb, uint32_t *rballoc) {
uint32_t allocate_prbs(int UE_id,unsigned char nb_rb, uint32_t *rballoc) {
int i;
uint32_t rballoc_dci=0;
@@ -487,9 +578,9 @@ uint32_t allocate_prbs_sub(int nb_rb, uint8_t *rballoc) {
void update_ul_dci(module_id_t module_idP,rnti_t rnti,uint8_t dai) {
void update_ul_dci(module_id_t module_idP,int CC_id,rnti_t rnti,uint8_t dai) {
DCI_PDU *DCI_pdu = &eNB_mac_inst[module_idP].DCI_pdu;
DCI_PDU *DCI_pdu = &eNB_mac_inst[module_idP].common_channels[CC_id].DCI_pdu;
int i;
DCI0_5MHz_TDD_1_6_t *ULSCH_dci = NULL;;
openair2/LAYER2/MAC/eNB_scheduler_ulsch.c
+782 -582
View File
File diff suppressed because it is too large Load Diff
openair2/LAYER2/MAC/l1_helpers.c
+16 -4
View File
@@ -41,21 +41,33 @@
#include "UTIL/LOG/log.h"
#include "proto.h"
int8_t get_Po_NOMINAL_PUSCH(module_id_t module_idP) {
int8_t get_Po_NOMINAL_PUSCH(module_id_t module_idP,int CC_id) {
RACH_ConfigCommon_t *rach_ConfigCommon = NULL;
if (CC_id>0) {
LOG_E(MAC,"Transmission on secondary CCs is not supported yet\n");
mac_xface->macphy_exit("MAC FATAL CC_id>0");
return;
}
if (UE_mac_inst[module_idP].radioResourceConfigCommon)
rach_ConfigCommon = &UE_mac_inst[module_idP].radioResourceConfigCommon->rach_ConfigCommon;
else {
LOG_E(MAC,"[UE %d] FATAL radioResourceConfigCommon is NULL !!!\n",module_idP);
LOG_E(MAC,"[UE %d] CCid %d FATAL radioResourceConfigCommon is NULL !!!\n",module_idP,CC_id);
mac_xface->macphy_exit("FATAL radioResourceConfigCommon is NULL");
}
return(-120 + (rach_ConfigCommon->powerRampingParameters.preambleInitialReceivedTargetPower<<1) +
get_DELTA_PREAMBLE(module_idP));
get_DELTA_PREAMBLE(module_idP,CC_id));
}
int8_t get_deltaP_rampup(module_id_t module_idP) {
int8_t get_deltaP_rampup(module_id_t module_idP,int CC_id) {
if (CC_id>0) {
LOG_E(MAC,"Transmission on secondary CCs is not supported yet\n");
mac_xface->macphy_exit("MAC FATAL CC_id>0");
return;
}
LOG_D(MAC,"[PUSCH]%d dB\n",UE_mac_inst[module_idP].RA_PREAMBLE_TRANSMISSION_COUNTER<<1);
return((int8_t)(UE_mac_inst[module_idP].RA_PREAMBLE_TRANSMISSION_COUNTER<<1));
openair2/LAYER2/MAC/main.c
+33 -16
View File
@@ -115,6 +115,9 @@ int mac_top_init(int eMBMS_active, uint8_t cba_group_active, uint8_t HO_active){
RA_TEMPLATE *RA_template;
UE_TEMPLATE *UE_template;
int size_bytes1,size_bytes2,size_bits1,size_bits2;
int CC_id;
int list_el;
UE_list_t *UE_list;
LOG_I(MAC,"[MAIN] Init function start:Nb_UE_INST=%d\n",NB_UE_INST);
if (NB_UE_INST>0) {
@@ -137,19 +140,31 @@ int mac_top_init(int eMBMS_active, uint8_t cba_group_active, uint8_t HO_active){
if (NB_eNB_INST>0) {
eNB_mac_inst = (eNB_MAC_INST*)malloc16(NB_eNB_INST*sizeof(eNB_MAC_INST));
if (eNB_mac_inst == NULL){
LOG_D(MAC,"[MAIN] can't ALLOCATE %d Bytes for %d eNB_MAC_INST with size %d \n",NB_eNB_INST*sizeof(eNB_MAC_INST),NB_eNB_INST,sizeof(eNB_MAC_INST));
LOG_D(MAC,"[MAIN] can't ALLOCATE %d Bytes for %d eNB_MAC_INST with size %d \n",NB_eNB_INST*sizeof(eNB_MAC_INST*),NB_eNB_INST,sizeof(eNB_MAC_INST));
mac_xface->macphy_exit("[MAC][MAIN] not enough memory for eNB \n");
}
LOG_D(MAC,"[MAIN] ALLOCATE %d Bytes for %d eNB_MAC_INST @ %p\n",NB_eNB_INST*sizeof(eNB_MAC_INST),NB_eNB_INST,eNB_mac_inst);
bzero(eNB_mac_inst,NB_eNB_INST*sizeof(eNB_MAC_INST));
else{
LOG_D(MAC,"[MAIN] ALLOCATE %d Bytes for %d eNB_MAC_INST @ %p\n",sizeof(eNB_MAC_INST),NB_eNB_INST,eNB_mac_inst);
bzero(eNB_mac_inst,NB_eNB_INST*sizeof(eNB_MAC_INST));
}
}
else
eNB_mac_inst = NULL;
// Initialize Linked-List for Active UEs
for(Mod_id=0;Mod_id<NB_eNB_INST;Mod_id++){
UE_list = &eNB_mac_inst[Mod_id].UE_list;
UE_list->num_UEs=0;
UE_list->head=-1;
UE_list->avail=0;
for (list_el=0;list_el<NUMBER_OF_UE_MAX-1;list_el++) {
UE_list->next[list_el]=list_el+1;
}
UE_list->next[list_el]=-1;
#ifdef PHY_EMUL
Mac_rlc_xface->Is_cluster_head[Mod_id]=2;//0: MR, 1: CH, 2: not CH neither MR
Mac_rlc_xface->Is_cluster_head[Mod_id]=2;//0: MR, 1: CH, 2: not CH neither MR
#endif
/*#ifdef Rel10
int n;
@@ -181,11 +196,12 @@ int mac_top_init(int eMBMS_active, uint8_t cba_group_active, uint8_t HO_active){
// Set up DCIs for TDD 5MHz Config 1..6
for (i=0;i<NB_eNB_INST;i++) {
for (i=0;i<NB_eNB_INST;i++)
for (CC_id=0;CC_id<MAX_NUM_CCs;CC_id++) {
LOG_D(MAC,"[MAIN][eNB %d] initializing RA_template\n",i);
LOG_D(MAC, "[MSC_NEW][FRAME 00000][MAC_eNB][MOD %02d][]\n", i);
RA_template = (RA_TEMPLATE *)&eNB_mac_inst[i].RA_template[0];
RA_template = (RA_TEMPLATE *)&eNB_mac_inst[i].common_channels[CC_id].RA_template[0];
for (j=0;j<NB_RA_PROC_MAX;j++) {
if (mac_xface->lte_frame_parms->frame_type == TDD) {
switch (mac_xface->lte_frame_parms->N_RB_DL) {
@@ -268,13 +284,13 @@ int mac_top_init(int eMBMS_active, uint8_t cba_group_active, uint8_t HO_active){
}
memset (&eNB_mac_inst[i].eNB_stats,0,sizeof(eNB_STATS));
UE_template = (UE_TEMPLATE *)&eNB_mac_inst[i].UE_template[0];
UE_template = (UE_TEMPLATE *)&eNB_mac_inst[i].UE_list.UE_template[CC_id][0];
for (j=0;j<NUMBER_OF_UE_MAX;j++) {
UE_template[j].rnti=0;
// initiallize the eNB to UE statistics
memset (&eNB_mac_inst[i].eNB_UE_stats[j],0,sizeof(eNB_UE_STATS));
memset (&eNB_mac_inst[i].UE_list.eNB_UE_stats[CC_id][j],0,sizeof(eNB_UE_STATS));
}
}
}
//ICIC init param
@@ -284,15 +300,16 @@ int mac_top_init(int eMBMS_active, uint8_t cba_group_active, uint8_t HO_active){
srand (time(NULL));
for(j=0;j<NB_eNB_INST;j++){
eNB_mac_inst[j].sbmap_conf.first_subframe=0;
eNB_mac_inst[j].sbmap_conf.periodicity=10;
eNB_mac_inst[j].sbmap_conf.sb_size=SB_size;
eNB_mac_inst[j].sbmap_conf.nb_active_sb=1;
for(j=0;j<NB_eNB_INST;j++)
for (CC_id=0;CC_id<MAX_NUM_CCs;CC_id++){
eNB_mac_inst[j][CC_id].sbmap_conf.first_subframe=0;
eNB_mac_inst[j][CC_id].sbmap_conf.periodicity=10;
eNB_mac_inst[j][CC_id].sbmap_conf.sb_size=SB_size;
eNB_mac_inst[j][CC_id].sbmap_conf.nb_active_sb=1;
for(i=0;i<NUMBER_OF_SUBBANDS;i++)
eNB_mac_inst[j].sbmap_conf.sbmap[i]=1;
eNB_mac_inst[j][CC_id].sbmap_conf.sbmap[i]=1;
eNB_mac_inst[j].sbmap_conf.sbmap[rand()%NUMBER_OF_SUBBANDS]=0;
eNB_mac_inst[j][CC_id].sbmap_conf.sbmap[rand()%NUMBER_OF_SUBBANDS]=0;
}
#endif
openair2/LAYER2/MAC/pre_processor.c
+661 -589
View File
File diff suppressed because it is too large Load Diff
openair2/LAYER2/MAC/proto.h
+59 -53
View File
@@ -51,7 +51,7 @@ for the message.
@param nprb Pointer to current PRB count
@param nCCE Pointer to current nCCE count
*/
void schedule_RA(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,uint8_t Msg3_subframe,uint8_t *nprb,unsigned int *nCCE);
void schedule_RA(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,uint8_t Msg3_subframe,unsigned int *nprb,unsigned int *nCCE);
/** \brief First stage of SI Scheduling. Gets a SI SDU from RRC if available and computes the MCS required to transport it as a function of the SDU length. It assumes a length less than or equal to 64 bytes (MCS 6, 3 PRBs).
@param Mod_id Instance ID of eNB
@@ -61,7 +61,7 @@ void schedule_RA(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,uint
@param nprb Pointer to current PRB count
@param nCCE Pointer to current nCCE count
*/
void schedule_SI(module_id_t module_idP,frame_t frameP,uint8_t *nprb,unsigned int *nCCE);
void schedule_SI(module_id_t module_idP,frame_t frameP,unsigned int *nprb,unsigned int *nCCE);
/** \brief MBMS scheduling: Checking the position for MBSFN subframes. Create MSI, transfer MCCH from RRC to MAC, transfer MTCHs from RLC to MAC. Multiplexing MSI,MCCH&MTCHs. Return 1 if there are MBSFN data being allocated, otherwise return 0;
@param Mod_id Instance ID of eNB
@@ -101,7 +101,7 @@ void schedule_ulsch(module_id_t module_idP,frame_t frameP,unsigned char cooperat
@param sched_subframe Subframe number where PUSCH is transmitted (for DAI lookup)
@param nCCE Pointer to current nCCE count
*/
void schedule_ulsch_rnti(module_id_t module_idP, unsigned char cooperation_flag, frame_t frameP, sub_frame_t subframe, unsigned char sched_subframe, uint8_t granted_UEs, unsigned int *nCCE, unsigned int *nCCE_available, uint16_t *first_rb);
void schedule_ulsch_rnti(module_id_t module_idP, unsigned char cooperation_flag, frame_t frameP, sub_frame_t subframe, unsigned char sched_subframe, unsigned int *nCCE, unsigned int *nCCE_available, uint16_t *first_rb);
/** \brief ULSCH Scheduling for CBA RNTI TDD config (config 1-6).
@param Mod_id Instance ID of eNB
@@ -120,7 +120,7 @@ void schedule_ulsch_cba_rnti(module_id_t module_idP, unsigned char cooperation_f
@param RA_scheduled RA was scheduled in this subframe
@param mbsfn_flag Indicates that this subframe is for MCH/MCCH
*/
void fill_DLSCH_dci(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,uint32_t rballoc,uint8_t RA_scheduled,int mbsfn_flag);
void fill_DLSCH_dci(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,uint32_t *rballoc,uint8_t RA_scheduled,int *mbsfn_flag);
/** \brief UE specific DLSCH scheduling. Retrieves next ue to be schduled from round-robin scheduler and gets the appropriate harq_pid for the subframe from PHY. If the process is active and requires a retransmission, it schedules the retransmission with the same PRB count and MCS as the first transmission. Otherwise it consults RLC for DCCH/DTCH SDUs (status with maximum number of available PRBS), builds the MAC header (timing advance sent by default) and copies
@param Mod_id Instance ID of eNB
@@ -130,25 +130,25 @@ void fill_DLSCH_dci(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,u
@param nCCE_used Number of CCE used by SI/RA
@param mbsfn_flag Indicates that MCH/MCCH is in this subframe
*/
void schedule_ue_spec(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,uint16_t nb_rb_used0,unsigned int *nCCE_used,int mbsfn_flag);
void schedule_ue_spec(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,unsigned int *nb_rb_used0,unsigned int *nCCE_used,int *mbsfn_flag);
/** \brief Function for UE/PHY to compute PUSCH transmit power in power-control procedure.
@param Mod_id Module id of UE
@returns Po_NOMINAL_PUSCH (PREAMBLE_RECEIVED_TARGET_POWER+DELTA_PREAMBLE
*/
int8_t get_Po_NOMINAL_PUSCH(module_id_t module_idP);
int8_t get_Po_NOMINAL_PUSCH(module_id_t module_idP,int CC_id);
/** \brief Function to compute DELTA_PREAMBLE from 36.321 (for RA power ramping procedure and Msg3 PUSCH power control policy)
@param Mod_id Module id of UE
@returns DELTA_PREAMBLE
*/
int8_t get_DELTA_PREAMBLE(module_id_t module_idP);
int8_t get_DELTA_PREAMBLE(module_id_t module_idP,int CC_id);
/** \brief Function for compute deltaP_rampup from 36.321 (for RA power ramping procedure and Msg3 PUSCH power control policy)
@param Mod_id Module id of UE
@returns deltaP_rampup
*/
int8_t get_deltaP_rampup(module_id_t module_idP);
int8_t get_deltaP_rampup(module_id_t module_idP,int CC_id);
//main.c
@@ -186,10 +186,11 @@ void mac_UE_out_of_sync_ind(module_id_t module_idP,frame_t frameP, uint16_t eNB_
void dlsch_scheduler_pre_processor (module_id_t module_idP,
frame_t frameP,
sub_frame_t subframe,
uint8_t *dl_pow_off,
uint16_t *pre_nb_available_rbs,
int N_RBGS,
unsigned char rballoc_sub_UE[NUMBER_OF_UE_MAX][N_RBGS_MAX]);
uint8_t dl_pow_off[MAX_NUM_CCs][NUMBER_OF_UE_MAX],
uint16_t pre_nb_available_rbs[MAX_NUM_CCs][NUMBER_OF_UE_MAX],
int N_RBGS[MAX_NUM_CCs],
unsigned char rballoc_sub_UE[MAX_NUM_CCs][NUMBER_OF_UE_MAX][N_RBGS_MAX],
int *mbsfn_flag);
/* \brief Function to trigger the eNB scheduling procedure. It is called by PHY at the beginning of each subframe, \f$n$\f
and generates all DLSCH allocations for subframe \f$n\f$ and ULSCH allocations for subframe \f$n+k$\f. The resultant DCI_PDU is
@@ -205,17 +206,18 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP, uint8_t cooperation_flag,
/* \brief Function to retrieve result of scheduling (DCI) in current subframe. Can be called an arbitrary numeber of times after eNB_dlsch_ulsch_scheduler
in a given subframe.
@param Mod_id Instance ID of eNB
@param CC_id Component Carrier Index
@param subframe Index of current subframe
@returns Pointer to generated DCI for subframe
*/
DCI_PDU *get_dci_sdu(module_id_t module_idP,frame_t frameP,sub_frame_t subframe);
DCI_PDU *get_dci_sdu(module_id_t module_idP,int CC_id,frame_t frameP,sub_frame_t subframe);
/* \brief Function to indicate a received preamble on PRACH. It initiates the RA procedure.
@param Mod_id Instance ID of eNB
@param preamble_index index of the received RA request
@param timing_offset Offset in samples of the received PRACH w.r.t. eNB timing. This is used to
*/
void initiate_ra_proc(module_id_t module_idP,frame_t frameP, uint16_t preamble_index,int16_t timing_offset,uint8_t sect_id,sub_frame_t subframe,uint8_t f_id);
void initiate_ra_proc(module_id_t module_idP,int CC_id,frame_t frameP, uint16_t preamble_index,int16_t timing_offset,uint8_t sect_id,sub_frame_t subframe,uint8_t f_id);
/* \brief Function in eNB to fill RAR pdu when requested by PHY. This provides a single RAR SDU for the moment and returns the t-CRNTI.
@param Mod_id Instance ID of eNB
@@ -224,39 +226,40 @@ void initiate_ra_proc(module_id_t module_idP,frame_t frameP, uint16_t preamble_i
@returns t_CRNTI
*/
uint16_t fill_rar(module_id_t module_idP,
frame_t frameP,
uint8_t *dlsch_buffer,
uint16_t N_RB_UL,
uint8_t input_buffer_length);
int CC_id,
frame_t frameP,
uint8_t *dlsch_buffer,
uint16_t N_RB_UL,
uint8_t input_buffer_length);
/* \brief This function indicates the end of RA procedure and provides the l3msg received on ULSCH.
@param Mod_id Instance ID of eNB
@param rnti RNTI of UE transmitting l3msg
@param l3msg Pointer to received l3msg
*/
void terminate_ra_proc(module_id_t module_idP,frame_t frameP, rnti_t rnti, uint8_t *l3msg, uint16_t l3msg_len);
void terminate_ra_proc(module_id_t module_idP,int CC_id,frame_t frameP, rnti_t rnti, uint8_t *l3msg, uint16_t l3msg_len);
/* \brief Function to indicate a failed RA response. It removes all temporary variables related to the initial connection of a UE
@param Mod_id Instance ID of eNB
@param preamble_index index of the received RA request.
*/
void cancel_ra_proc(module_id_t module_idP,frame_t frameP, uint16_t preamble_index);
void cancel_ra_proc(module_id_t module_idP,int CC_id,frame_t frameP, uint16_t preamble_index);
/* \brief Function to indicate a received SDU on ULSCH.
@param Mod_id Instance ID of eNB
@param rnti RNTI of UE transmitting the SR
@param sdu Pointer to received SDU
*/
void rx_sdu(module_id_t module_idP, frame_t frameP, rnti_t rnti, uint8_t *sdu, uint16_t sdu_len);
void rx_sdu(module_id_t module_idP, int CC_id,frame_t frameP, rnti_t rnti, uint8_t *sdu, uint16_t sdu_len);
/* \brief Function to indicate a scheduled schduling request (SR) was received by eNB.
@param Mod_id Instance ID of eNB
@param rnti RNTI of UE transmitting the SR
@param subframe Index of subframe where SR was received
*/
void SR_indication(module_id_t module_idP,frame_t frameP,rnti_t rnti, sub_frame_t subframe);
void SR_indication(module_id_t module_idP,int CC_id,frame_t frameP,rnti_t rnti, sub_frame_t subframe);
uint8_t *get_dlsch_sdu(module_id_t module_idP,frame_t frameP,rnti_t rnti,uint8_t TBindex);
uint8_t *get_dlsch_sdu(module_id_t module_idP,int CC_id,frame_t frameP,rnti_t rnti,uint8_t TBindex);
/* \brief Function to retrieve MCH transport block and MCS used for MCH in this MBSFN subframe. Returns null if no MCH is to be transmitted
@param Mod_id Instance ID of eNB
@@ -265,7 +268,7 @@ uint8_t *get_dlsch_sdu(module_id_t module_idP,frame_t frameP,rnti_t rnti,uint8_t
@param mcs Pointer to mcs used by PHY (to be filled by MAC)
@returns Pointer to MCH transport block and mcs for subframe
*/
MCH_PDU *get_mch_sdu(uint8_t Mod_id,uint32_t frame,uint32_t subframe);
MCH_PDU *get_mch_sdu(uint8_t Mod_id,uint32_t frame,sub_frame_t subframe);
//added for ALU icic purpose
@@ -277,33 +280,32 @@ void UpdateSBnumber(module_id_t module_idP);
void ue_mac_reset (module_id_t module_idP,uint8_t eNB_index);
void ue_init_mac (module_id_t module_idP);
void init_ue_sched_info(void);
void add_ue_ulsch_info (module_id_t module_idP, module_id_t ue_mod_idP, sub_frame_t subframe,UE_ULSCH_STATUS status);
void add_ue_dlsch_info (module_id_t module_idP, module_id_t ue_mod_idP, sub_frame_t subframe,UE_DLSCH_STATUS status);
module_id_t find_UE_id (module_id_t module_idP, rnti_t rnti) ;
rnti_t find_UE_RNTI (module_id_t module_idP, module_id_t ue_mod_idP);
uint8_t find_active_UEs (module_id_t module_idP);
boolean_t is_UE_active (module_id_t module_idP, module_id_t ue_mod_idP );
uint8_t find_ulgranted_UEs(module_id_t module_idP);
uint8_t find_dlgranted_UEs(module_id_t module_idP);
uint8_t process_ue_cqi (module_id_t module_idP, module_id_t ue_mod_idP);
void add_ue_ulsch_info (module_id_t module_idP, int CC_id, int UE_id, sub_frame_t subframe,UE_ULSCH_STATUS status);
void add_ue_dlsch_info (module_id_t module_idP, int CC_id,int UE_id, sub_frame_t subframe,UE_DLSCH_STATUS status);
int find_UE_id (module_id_t module_idP, rnti_t rnti) ;
rnti_t UE_RNTI (module_id_t module_idP, int UE_id);
int UE_PCCID (module_id_t module_idP, int UE_id);
uint8_t find_active_UEs (module_id_t module_idP);
boolean_t is_UE_active (module_id_t module_idP, int UE_id);
uint8_t process_ue_cqi (module_id_t module_idP, int UE_id);
int8_t find_active_UEs_with_traffic(module_id_t module_idP);
uint8_t find_num_active_UEs_in_cbagroup(module_id_t module_idP, unsigned char group_id);
uint8_t UE_is_to_be_scheduled(module_id_t module_idP,uint8_t UE_id);
uint8_t UE_is_to_be_scheduled(module_id_t module_idP,int CC_id,uint8_t UE_id);
/** \brief Round-robin scheduler for ULSCH traffic.
@param Mod_id Instance ID for eNB
@param subframe Subframe number on which to act
@returns UE index that is to be scheduled if needed/room
*/
module_id_t schedule_next_ulue(module_id_t module_idP, module_id_t ue_mod_idP,sub_frame_t subframe);
module_id_t schedule_next_ulue(module_id_t module_idP, int UE_id,sub_frame_t subframe);
/** \brief Round-robin scheduler for DLSCH traffic.
@param Mod_id Instance ID for eNB
@param subframe Subframe number on which to act
@returns UE index that is to be scheduled if needed/room
*/
module_id_t schedule_next_dlue(module_id_t module_idP, sub_frame_t subframe);
int schedule_next_dlue(module_id_t module_idP, sub_frame_t subframe);
/* \brief Allocates a set of PRBS for a particular UE. This is a simple function for the moment, later it should process frequency-domain CQI information and/or PMI information. Currently it just returns the first PRBS that are available in the subframe based on the number requested.
@param UE_id Index of UE on which to act
@@ -311,7 +313,7 @@ module_id_t schedule_next_dlue(module_id_t module_idP, sub_frame_t subframe);
@param rballoc Pointer to bit-map of current PRB allocation given to previous users/control channels. This is updated for subsequent calls to the routine.
@returns an rballoc bitmap for resource type 0 allocation (DCI).
*/
uint32_t allocate_prbs(module_id_t ue_mod_idP,uint8_t nb_rb, uint32_t *rballoc);
uint32_t allocate_prbs(int UE_id,uint8_t nb_rb, uint32_t *rballoc);
/* \fn uint32_t req_new_ulsch(module_id_t module_idP)
\brief check for a new transmission in any drb
@@ -322,22 +324,23 @@ uint32_t req_new_ulsch(module_id_t module_idP);
/* \brief Get SR payload (0,1) from UE MAC
@param Mod_id Instance id of UE in machine
@param CC_id Component Carrier index
@param eNB_id Index of eNB that UE is attached to
@param rnti C_RNTI of UE
@param subframe subframe number
@returns 0 for no SR, 1 for SR
*/
uint32_t ue_get_SR(module_id_t module_idP, frame_t frameP, uint8_t eNB_id,rnti_t rnti,sub_frame_t subframe);
uint32_t ue_get_SR(module_id_t module_idP, int CC_id,frame_t frameP, uint8_t eNB_id,rnti_t rnti,sub_frame_t subframe);
uint8_t get_ue_weight(module_id_t module_idP, module_id_t ue_mod_idP);
uint8_t get_ue_weight(module_id_t module_idP, int UE_id);
// UE functions
void mac_out_of_sync_ind(module_id_t module_idP, frame_t frameP, uint16_t CH_index);
void ue_decode_si(module_id_t module_idP, frame_t frame, uint8_t CH_index, void *pdu, uint16_t len);
void ue_decode_si(module_id_t module_idP, int CC_id,frame_t frame, uint8_t CH_index, void *pdu, uint16_t len);
void ue_send_sdu(module_id_t module_idP, frame_t frame, uint8_t *sdu,uint16_t sdu_len,uint8_t CH_index);
void ue_send_sdu(module_id_t module_idP, int CC_id,frame_t frame, uint8_t *sdu,uint16_t sdu_len,uint8_t CH_index);
#ifdef Rel10
@@ -370,14 +373,15 @@ int ue_query_mch(uint8_t Mod_id,uint32_t frame,sub_frame_t subframe, uint8_t eNB
@param subframe subframe number
@returns 0 for no SR, 1 for SR
*/
void ue_get_sdu(module_id_t module_idP, frame_t frameP, sub_frame_t subframe, uint8_t eNB_index,uint8_t *ulsch_buffer,uint16_t buflen,uint8_t *access_mode);
void ue_get_sdu(module_id_t module_idP, int CC_id,frame_t frameP, sub_frame_t subframe, uint8_t eNB_index,uint8_t *ulsch_buffer,uint16_t buflen,uint8_t *access_mode);
/* \brief Function called by PHY to retrieve information to be transmitted using the RA procedure. If the UE is not in PUSCH mode for a particular eNB index, this is assumed to be an Msg3 and MAC attempts to retrieves the CCCH message from RRC. If the UE is in PUSCH mode for a particular eNB index and PUCCH format 0 (Scheduling Request) is not activated, the MAC may use this resource for random-access to transmit a BSR along with the C-RNTI control element (see 5.1.4 from 36.321)
@param Mod_id Index of UE instance
@param Mod_id Component Carrier Index
@param New_Msg3 Flag to indicate this call is for a new Msg3
@param subframe Index of subframe for PRACH transmission (0 ... 9)
@returns A pointer to a PRACH_RESOURCES_t */
PRACH_RESOURCES_t *ue_get_rach(module_id_t module_idP,frame_t frameP,uint8_t new_Msg3,sub_frame_t subframe);
PRACH_RESOURCES_t *ue_get_rach(module_id_t module_idP,int CC_id,frame_t frameP,uint8_t new_Msg3,sub_frame_t subframe);
/* \brief Function called by PHY to process the received RAR. It checks that the preamble matches what was sent by the eNB and provides the timing advance and t-CRNTI.
@param Mod_id Index of UE instance
@@ -387,7 +391,7 @@ PRACH_RESOURCES_t *ue_get_rach(module_id_t module_idP,frame_t frameP,uint8_t new
random-access procedure
@returns timing advance or 0xffff if preamble doesn't match
*/
uint16_t ue_process_rar(module_id_t module_idP, frame_t frameP,uint8_t *dlsch_buffer,uint16_t *t_crnti,uint8_t preamble_index);
uint16_t ue_process_rar(module_id_t module_idP, int CC_id,frame_t frameP,uint8_t *dlsch_buffer,uint16_t *t_crnti,uint8_t preamble_index);
/* \brief Generate header for UL-SCH. This function parses the desired control elements and sdus and generates the header as described
@@ -440,8 +444,8 @@ uint8_t *parse_ulsch_header(uint8_t *mac_header,
int l2_init(LTE_DL_FRAME_PARMS *frame_parms,int eMBMS_active, uint8_t cba_group_active, uint8_t HO_active);
int mac_init(void);
int8_t add_new_ue(module_id_t module_idP, rnti_t rnti);
int8_t mac_remove_ue(module_id_t enb_mod_idP, module_id_t ue_mod_idP);
int add_new_ue(module_id_t Mod_id, int CC_id, rnti_t rnti);
int mac_remove_ue(module_id_t Mod_id, int UE_id);
/*! \fn UE_L2_state_t ue_scheduler(module_id_t module_idP,frame_t frameP, sub_frame_t subframe, lte_subframe_t direction,uint8_t eNB_index)
\brief UE scheduler where all the ue background tasks are done. This function performs the following: 1) Trigger PDCP every 5ms 2) Call RRC for link status return to PHY3) Perform SR/BSR procedures for scheduling feedback 4) Perform PHR procedures.
@@ -470,7 +474,7 @@ int use_cba_access(module_id_t module_idP,frame_t frameP,sub_frame_t subframe, u
*/
int get_bsr_lcgid (module_id_t module_idP);
/*! \fn uint8_t get_bsr_len (module_id_t module_idP, uint16_t bufflen);
/*! \fn uint8_t get_bsr_len (module_id_t module_idP,uint16_t bufflen);
\brief determine whether the bsr is short or long assuming that the MAC pdu is built
\param[in] Mod_id instance of the UE
\param[in] bufflen size of phy transport block
@@ -554,25 +558,27 @@ int get_sf_prohibitPHR_Timer(uint8_t prohibitPHR_Timer);
*/
int get_db_dl_PathlossChange(uint8_t dl_PathlossChange);
/*! \fn uint8_t get_phr_mapping (module_id_t module_idP, uint8_t eNB_index)
/*! \fn uint8_t get_phr_mapping (module_id_t module_idP, int CC_id,uint8_t eNB_index)
\brief get phr mapping as described in 36.313
\param[in] Mod_id index of eNB
\param[in] CC_id Component Carrier Index
\return phr mapping
*/
uint8_t get_phr_mapping (module_id_t module_idP, uint8_t eNB_index);
uint8_t get_phr_mapping (module_id_t module_idP, int CC_id, uint8_t eNB_index);
/*! \fn void update_phr (module_id_t module_idP)
\brief update/reset the phr timers
\param[in] Mod_id index of eNB
\param[in] CC_id Component carrier index
\return void
*/
void update_phr (module_id_t module_idP);
void update_phr (module_id_t module_idP,int CC_id);
/*! \brief Function to indicate Msg3 transmission/retransmission which initiates/reset Contention Resolution Timer
\param[in] Mod_id Instance index of UE
\param[in] eNB_id Index of eNB
*/
void Msg3_tx(module_id_t module_idP,frame_t frameP,uint8_t eNB_id);
void Msg3_tx(module_id_t module_idP,int CC_id,frame_t frameP,uint8_t eNB_id);
/*! \brief Function to indicate the transmission of msg1/rach
@@ -580,7 +586,7 @@ void Msg3_tx(module_id_t module_idP,frame_t frameP,uint8_t eNB_id);
\param[in] eNB_id Index of eNB
*/
void Msg1_tx(module_id_t module_idP,frame_t frameP, uint8_t eNB_id);
void Msg1_tx(module_id_t module_idP,int CC_id,frame_t frameP, uint8_t eNB_id);
void dl_phy_sync_success(module_id_t module_idP,
frame_t frameP,
@@ -603,5 +609,5 @@ void add_common_dci(DCI_PDU *DCI_pdu,
uint32_t allocate_prbs_sub(int nb_rb, uint8_t *rballoc);
void update_ul_dci(module_id_t module_idP,rnti_t rnti,uint8_t dai);
void update_ul_dci(module_id_t module_idP,int CC_id,rnti_t rnti,uint8_t dai);
#endif
openair2/LAYER2/MAC/ra_procedures.c
+47 -660
View File
@@ -57,7 +57,13 @@
extern inline unsigned int taus(void);
int8_t get_DELTA_PREAMBLE(module_id_t module_idP) {
int8_t get_DELTA_PREAMBLE(module_id_t module_idP,int CC_id) {
if (CC_id>0) {
LOG_E(MAC,"Transmission on secondary CCs is not supported yet\n");
mac_xface->macphy_exit("MAC FATAL CC_id>0");
return;
}
uint8_t prachConfigIndex = UE_mac_inst[module_idP].radioResourceConfigCommon->prach_Config.prach_ConfigInfo.prach_ConfigIndex;
uint8_t preambleformat;
@@ -96,12 +102,13 @@ int8_t get_DELTA_PREAMBLE(module_id_t module_idP) {
}
/// This routine implements Section 5.1.2 (Random Access Resource Selection) from 36.321
/// This routine implements Section 5.1.2 (UE Random Access Resource Selection) from 36.321
void get_prach_resources(module_id_t module_idP,
uint8_t eNB_index,
uint8_t t_id,
uint8_t first_Msg3,
RACH_ConfigDedicated_t *rach_ConfigDedicated) {
int CC_id,
uint8_t eNB_index,
uint8_t t_id,
uint8_t first_Msg3,
RACH_ConfigDedicated_t *rach_ConfigDedicated) {
uint8_t Msg3_size = UE_mac_inst[module_idP].RA_Msg3_size;
PRACH_RESOURCES_t *prach_resources = &UE_mac_inst[module_idP].RA_prach_resources;
@@ -109,6 +116,12 @@ void get_prach_resources(module_id_t module_idP,
uint8_t noGroupB = 0;
uint8_t f_id = 0,num_prach=0;
if (CC_id>0) {
LOG_E(MAC,"Transmission on secondary CCs is not supported yet\n");
mac_xface->macphy_exit("MAC FATAL CC_id>0");
return;
}
if (UE_mac_inst[module_idP].radioResourceConfigCommon)
rach_ConfigCommon = &UE_mac_inst[module_idP].radioResourceConfigCommon->rach_ConfigCommon;
else {
@@ -156,7 +169,7 @@ void get_prach_resources(module_id_t module_idP,
UE_mac_inst[module_idP].RA_prach_resources.ra_RACH_MaskIndex = 0;
UE_mac_inst[module_idP].RA_usedGroupA = 0;
}
UE_mac_inst[module_idP].RA_prach_resources.ra_PREAMBLE_RECEIVED_TARGET_POWER = get_Po_NOMINAL_PUSCH(module_idP);
UE_mac_inst[module_idP].RA_prach_resources.ra_PREAMBLE_RECEIVED_TARGET_POWER = get_Po_NOMINAL_PUSCH(module_idP,CC_id);
}
else { // Msg3 is being retransmitted
if (UE_mac_inst[module_idP].RA_usedGroupA == 1) {
@@ -187,7 +200,13 @@ void get_prach_resources(module_id_t module_idP,
UE_mac_inst[module_idP].RA_prach_resources.ra_RNTI = 1 + t_id + 10*f_id;
}
void Msg1_tx(module_id_t module_idP,frame_t frameP, uint8_t eNB_id) {
void Msg1_tx(module_id_t module_idP,int CC_id,frame_t frameP, uint8_t eNB_id) {
if (CC_id>0) {
LOG_E(MAC,"Transmission on secondary CCs is not supported yet\n");
mac_xface->macphy_exit("MAC FATAL CC_id>0");
return;
}
// start contention resolution timer
UE_mac_inst[module_idP].RA_attempt_number++;
@@ -202,7 +221,13 @@ void Msg1_tx(module_id_t module_idP,frame_t frameP, uint8_t eNB_id) {
}
void Msg3_tx(module_id_t module_idP,frame_t frameP, uint8_t eNB_id) {
void Msg3_tx(module_id_t module_idP,int CC_id,frame_t frameP, uint8_t eNB_id) {
if (CC_id>0) {
LOG_E(MAC,"Transmission on secondary CCs is not supported yet\n");
mac_xface->macphy_exit("MAC FATAL CC_id>0");
return;
}
// start contention resolution timer
LOG_I(MAC,"[UE %d][RAPROC] Frame %d : Msg3_tx: Setting contention resolution timer\n",module_idP,frameP);
@@ -220,11 +245,11 @@ void Msg3_tx(module_id_t module_idP,frame_t frameP, uint8_t eNB_id) {
}
PRACH_RESOURCES_t *ue_get_rach(module_id_t module_idP,frame_t frameP, uint8_t eNB_indexP,sub_frame_t subframeP){
PRACH_RESOURCES_t *ue_get_rach(module_id_t module_idP,int CC_id,frame_t frameP, uint8_t eNB_indexP,sub_frame_t subframeP){
uint8_t Size=0;
UE_MODE_t UE_mode = mac_xface->get_ue_mode(module_idP,eNB_indexP);
UE_MODE_t UE_mode = mac_xface->get_ue_mode(module_idP,0,eNB_indexP);
uint8_t lcid = CCCH;
uint16_t Size16;
struct RACH_ConfigCommon *rach_ConfigCommon = (struct RACH_ConfigCommon *)NULL;
@@ -234,6 +259,12 @@ PRACH_RESOURCES_t *ue_get_rach(module_id_t module_idP,frame_t frameP, uint8_t eN
uint16_t sdu_lengths[8];
uint8_t ulsch_buff[MAX_ULSCH_PAYLOAD_BYTES];
if (CC_id>0) {
LOG_E(MAC,"Transmission on secondary CCs is not supported yet\n");
mac_xface->macphy_exit("MAC FATAL CC_id>0");
return;
}
if (UE_mode == PRACH) {
if (UE_mac_inst[module_idP].radioResourceConfigCommon)
rach_ConfigCommon = &UE_mac_inst[module_idP].radioResourceConfigCommon->rach_ConfigCommon;
@@ -243,6 +274,7 @@ PRACH_RESOURCES_t *ue_get_rach(module_id_t module_idP,frame_t frameP, uint8_t eN
if (Is_rrc_registered == 1) {
if (UE_mac_inst[module_idP].RA_active == 0) {
printf("RA not active\n");
// check if RRC is ready to initiate the RA procedure
Size = mac_rrc_data_req(module_idP,
frameP,
@@ -279,7 +311,7 @@ PRACH_RESOURCES_t *ue_get_rach(module_id_t module_idP,frame_t frameP, uint8_t eN
UE_mac_inst[module_idP].RA_backoff_frame = frameP;
UE_mac_inst[module_idP].RA_backoff_subframe = subframeP;
// Fill in preamble and PRACH resource
get_prach_resources(module_idP,eNB_indexP,subframeP,1,NULL);
get_prach_resources(module_idP,CC_id,eNB_indexP,subframeP,1,NULL);
generate_ulsch_header((uint8_t*)&UE_mac_inst[module_idP].CCCH_pdu.payload[0], // mac header
1, // num sdus
@@ -335,7 +367,7 @@ PRACH_RESOURCES_t *ue_get_rach(module_id_t module_idP,frame_t frameP, uint8_t eN
UE_mac_inst[module_idP].RA_backoff_frame = frameP;
UE_mac_inst[module_idP].RA_backoff_subframe = subframeP;
// Fill in preamble and PRACH resource
get_prach_resources(module_idP,eNB_indexP,subframeP,1,NULL);
get_prach_resources(module_idP,CC_id,eNB_indexP,subframeP,1,NULL);
generate_ulsch_header((uint8_t*)ulsch_buff, // mac header
1, // num sdus
0, // short pading
@@ -385,13 +417,13 @@ PRACH_RESOURCES_t *ue_get_rach(module_id_t module_idP,frame_t frameP, uint8_t eN
LOG_D(MAC,"[UE %d] Frame %d: Maximum number of RACH attempts (%d)\n",module_idP,frameP,rach_ConfigCommon->ra_SupervisionInfo.preambleTransMax);
// send message to RRC
UE_mac_inst[module_idP].RA_PREAMBLE_TRANSMISSION_COUNTER=1;
UE_mac_inst[module_idP].RA_prach_resources.ra_PREAMBLE_RECEIVED_TARGET_POWER = get_Po_NOMINAL_PUSCH(module_idP);
UE_mac_inst[module_idP].RA_prach_resources.ra_PREAMBLE_RECEIVED_TARGET_POWER = get_Po_NOMINAL_PUSCH(module_idP,CC_id);
}
UE_mac_inst[module_idP].RA_window_cnt = 2+ rach_ConfigCommon->ra_SupervisionInfo.ra_ResponseWindowSize;
UE_mac_inst[module_idP].RA_backoff_cnt = 0;
// Fill in preamble and PRACH resource
get_prach_resources(module_idP,eNB_indexP,subframeP,0,NULL);
get_prach_resources(module_idP,CC_id,eNB_indexP,subframeP,0,NULL);
return(&UE_mac_inst[module_idP].RA_prach_resources);
}
}
@@ -403,648 +435,3 @@ PRACH_RESOURCES_t *ue_get_rach(module_id_t module_idP,frame_t frameP, uint8_t eN
}
return(NULL);
}
void cancel_ra_proc(module_id_t module_idP, frame_t frameP, rnti_t rnti) {
unsigned char i;
LOG_I(MAC,"[eNB %d][RAPROC] Frame %d Cancelling RA procedure for UE rnti %x\n",module_idP,frameP,rnti);
for (i=0;i<NB_RA_PROC_MAX;i++) {
if (rnti == eNB_mac_inst[module_idP].RA_template[i].rnti) {
eNB_mac_inst[module_idP].RA_template[i].RA_active=FALSE;
eNB_mac_inst[module_idP].RA_template[i].generate_rar=0;
eNB_mac_inst[module_idP].RA_template[i].generate_Msg4=0;
eNB_mac_inst[module_idP].RA_template[i].wait_ack_Msg4=0;
eNB_mac_inst[module_idP].RA_template[i].timing_offset=0;
eNB_mac_inst[module_idP].RA_template[i].RRC_timer=20;
eNB_mac_inst[module_idP].RA_template[i].rnti = 0;
}
}
}
void terminate_ra_proc(module_id_t module_idP,frame_t frameP,rnti_t rnti,unsigned char *msg3, uint16_t msg3_len) {
unsigned char rx_ces[MAX_NUM_CE],num_ce,num_sdu,i,*payload_ptr;
unsigned char rx_lcids[NB_RB_MAX];
uint16_t rx_lengths[NB_RB_MAX];
int8_t UE_id;
LOG_I(MAC,"[eNB %d][RAPROC] Frame %d, Received msg3 %x.%x.%x.%x.%x.%x, Terminating RA procedure for UE rnti %x\n",
module_idP,frameP,
msg3[3],msg3[4],msg3[5],msg3[6],msg3[7], msg3[8], rnti);
for (i=0;i<NB_RA_PROC_MAX;i++) {
LOG_D(MAC,"[RAPROC] Checking proc %d : rnti (%x, %x), active %d\n",i,
eNB_mac_inst[module_idP].RA_template[i].rnti, rnti,
eNB_mac_inst[module_idP].RA_template[i].RA_active);
if ((eNB_mac_inst[module_idP].RA_template[i].rnti==rnti) &&
(eNB_mac_inst[module_idP].RA_template[i].RA_active==TRUE)) {
payload_ptr = parse_ulsch_header(msg3,&num_ce,&num_sdu,rx_ces,rx_lcids,rx_lengths,msg3_len);
LOG_D(MAC,"[eNB %d][RAPROC] Frame %d Received CCCH: length %d, offset %d\n",
module_idP,frameP,rx_lengths[0],payload_ptr-msg3);
if (/*(num_ce == 0) &&*/ (num_sdu==1) && (rx_lcids[0] == CCCH)) { // This is an RRCConnectionRequest/Restablishment
memcpy(&eNB_mac_inst[module_idP].RA_template[i].cont_res_id[0],payload_ptr,6);
LOG_D(MAC,"[eNB %d][RAPROC] Frame %d Received CCCH: length %d, offset %d\n",
module_idP,frameP,rx_lengths[0],payload_ptr-msg3);
UE_id=add_new_ue(module_idP,eNB_mac_inst[module_idP].RA_template[i].rnti);
if (UE_id==-1) {
mac_xface->macphy_exit("[MAC][eNB] Max user count reached\n");
}
else {
LOG_I(MAC,"[eNB %d][RAPROC] Frame %d Added user with rnti %x => UE %d\n",
module_idP,frameP,eNB_mac_inst[module_idP].RA_template[i].rnti,UE_id);
}
if (Is_rrc_registered == 1)
mac_rrc_data_ind(module_idP,frameP,CCCH,(uint8_t *)payload_ptr,rx_lengths[0],1,module_idP,0);
// add_user. This is needed to have the rnti for configuring UE (PHY). The UE is removed if RRC
// doesn't provide a CCCH SDU
}
else if (num_ce >0) { // handle msg3 which is not RRCConnectionRequest
// process_ra_message(msg3,num_ce,rx_lcids,rx_ces);
}
eNB_mac_inst[module_idP].RA_template[i].generate_Msg4 = 1;
eNB_mac_inst[module_idP].RA_template[i].wait_ack_Msg4 = 0;
return;
} // if process is active
} // loop on RA processes
}
void rx_sdu(module_id_t enb_mod_idP,frame_t frameP,rnti_t rntiP,uint8_t *sdu, uint16_t sdu_len) {
unsigned char rx_ces[MAX_NUM_CE],num_ce,num_sdu,i,*payload_ptr;
unsigned char rx_lcids[NB_RB_MAX];
unsigned short rx_lengths[NB_RB_MAX];
module_id_t ue_mod_id = find_UE_id(enb_mod_idP,rntiP);
int ii,j;
start_meas(&eNB_mac_inst[enb_mod_idP].rx_ulsch_sdu);
if ((ue_mod_id > NUMBER_OF_UE_MAX) || (ue_mod_id == -1) || (ue_mod_id == 255) )
for(ii=0; ii<NB_RB_MAX; ii++) rx_lengths[ii] = 0;
vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_RX_SDU,1);
LOG_D(MAC,"[eNB %d] Received ULSCH sdu from PHY (rnti %x, UE_id %d), parsing header\n",enb_mod_idP,rntiP,ue_mod_id);
payload_ptr = parse_ulsch_header(sdu,&num_ce,&num_sdu,rx_ces,rx_lcids,rx_lengths,sdu_len);
// control element
for (i=0;i<num_ce;i++) {
switch (rx_ces[i]) { // implement and process BSR + CRNTI +
case POWER_HEADROOM:
if (ue_mod_id != UE_INDEX_INVALID ){
eNB_mac_inst[enb_mod_idP].UE_template[ue_mod_id].phr_info = (payload_ptr[0] & 0x3f);// - PHR_MAPPING_OFFSET;
LOG_D(MAC, "[eNB] MAC CE_LCID %d : Received PHR PH = %d (db)\n", rx_ces[i], eNB_mac_inst[enb_mod_idP].UE_template[ue_mod_id].phr_info);
}
payload_ptr+=sizeof(POWER_HEADROOM_CMD);
break;
case CRNTI:
LOG_D(MAC, "[eNB] MAC CE_LCID %d : Received CRNTI %d \n", rx_ces[i], payload_ptr[0]);
payload_ptr+=1;
break;
case TRUNCATED_BSR:
case SHORT_BSR: {
if (ue_mod_id != UE_INDEX_INVALID ){
uint8_t lcgid;
lcgid = (payload_ptr[0] >> 6);
LOG_D(MAC, "[eNB] MAC CE_LCID %d : Received short BSR LCGID = %u bsr = %d\n",
rx_ces[i], lcgid, payload_ptr[0] & 0x3f);
eNB_mac_inst[enb_mod_idP].UE_template[ue_mod_id].bsr_info[lcgid] = (payload_ptr[0] & 0x3f);
}
payload_ptr += 1;//sizeof(SHORT_BSR); // fixme
} break;
case LONG_BSR:
if (ue_mod_id != UE_INDEX_INVALID ){
eNB_mac_inst[enb_mod_idP].UE_template[ue_mod_id].bsr_info[LCGID0] = ((payload_ptr[0] & 0xFC) >> 2);
eNB_mac_inst[enb_mod_idP].UE_template[ue_mod_id].bsr_info[LCGID1] =
((payload_ptr[0] & 0x03) << 4) | ((payload_ptr[1] & 0xF0) >> 4);
eNB_mac_inst[enb_mod_idP].UE_template[ue_mod_id].bsr_info[LCGID2] =
((payload_ptr[1] & 0x0F) << 2) | ((payload_ptr[2] & 0xC0) >> 6);
eNB_mac_inst[enb_mod_idP].UE_template[ue_mod_id].bsr_info[LCGID3] = (payload_ptr[2] & 0x3F);
LOG_D(MAC, "[eNB] MAC CE_LCID %d: Received long BSR LCGID0 = %u LCGID1 = "
"%u LCGID2 = %u LCGID3 = %u\n",
rx_ces[i],
eNB_mac_inst[enb_mod_idP].UE_template[ue_mod_id].bsr_info[LCGID0],
eNB_mac_inst[enb_mod_idP].UE_template[ue_mod_id].bsr_info[LCGID1],
eNB_mac_inst[enb_mod_idP].UE_template[ue_mod_id].bsr_info[LCGID2],
eNB_mac_inst[enb_mod_idP].UE_template[ue_mod_id].bsr_info[LCGID3]);
}
payload_ptr += 3;////sizeof(LONG_BSR);
break;
default:
LOG_E(MAC, "[eNB] Received unknown MAC header (0x%02x)\n", rx_ces[i]);
break;
}
}
for (i=0;i<num_sdu;i++) {
LOG_D(MAC,"SDU Number %d MAC Subheader SDU_LCID %d, length %d\n",i,rx_lcids[i],rx_lengths[i]);
switch (rx_lcids[i]) {
case CCCH :
LOG_I(MAC,"[eNB %d][RAPROC] Frame %d, Received CCCH: %x.%x.%x.%x.%x.%x, Terminating RA procedure for UE rnti %x\n",
enb_mod_idP,frameP,
payload_ptr[0],payload_ptr[1],payload_ptr[2],payload_ptr[3],payload_ptr[4], payload_ptr[5], rntiP);
for (ii=0;ii<NB_RA_PROC_MAX;ii++) {
LOG_D(MAC,"[RAPROC] Checking proc %d : rnti (%x, %x), active %d\n",ii,
eNB_mac_inst[enb_mod_idP].RA_template[ii].rnti, rntiP,
eNB_mac_inst[enb_mod_idP].RA_template[ii].RA_active);
if ((eNB_mac_inst[enb_mod_idP].RA_template[ii].rnti==rntiP) &&
(eNB_mac_inst[enb_mod_idP].RA_template[ii].RA_active==TRUE)) {
//payload_ptr = parse_ulsch_header(msg3,&num_ce,&num_sdu,rx_ces,rx_lcids,rx_lengths,msg3_len);
if (ue_mod_id == UE_INDEX_INVALID) {
memcpy(&eNB_mac_inst[enb_mod_idP].RA_template[ii].cont_res_id[0],payload_ptr,6);
LOG_I(MAC,"[eNB %d][RAPROC] Frame %d CCCH: Received RRCConnectionRequest: length %d, offset %d\n",
enb_mod_idP,frameP,rx_lengths[ii],payload_ptr-sdu);
if ((ue_mod_id=add_new_ue(enb_mod_idP,eNB_mac_inst[enb_mod_idP].RA_template[ii].rnti)) == -1 )
mac_xface->macphy_exit("[MAC][eNB] Max user count reached\n");
else
LOG_I(MAC,"[eNB %d][RAPROC] Frame %d Added user with rnti %x => UE %d\n",
enb_mod_idP,frameP,eNB_mac_inst[enb_mod_idP].RA_template[ii].rnti,ue_mod_id);
} else {
LOG_I(MAC,"[eNB %d][RAPROC] Frame %d CCCH: Received RRCConnectionReestablishment from UE %d: length %d, offset %d\n",
enb_mod_idP,frameP,ue_mod_id,rx_lengths[ii],payload_ptr-sdu);
}
if (Is_rrc_registered == 1)
mac_rrc_data_ind(enb_mod_idP,frameP,CCCH,(uint8_t *)payload_ptr,rx_lengths[ii],1,enb_mod_idP,0);
if (num_ce >0) { // handle msg3 which is not RRCConnectionRequest
// process_ra_message(msg3,num_ce,rx_lcids,rx_ces);
}
eNB_mac_inst[enb_mod_idP].RA_template[ii].generate_Msg4 = 1;
eNB_mac_inst[enb_mod_idP].RA_template[ii].wait_ack_Msg4 = 0;
} // if process is active
} // loop on RA processes
break;
case DCCH :
case DCCH1 :
// if(eNB_mac_inst[module_idP].Dcch_lchan[UE_id].Active==1){
#if defined(ENABLE_MAC_PAYLOAD_DEBUG)
LOG_T(MAC,"offset: %d\n",(unsigned char)((unsigned char*)payload_ptr-sdu));
for (j=0;j<32;j++)
LOG_T(MAC,"%x ",payload_ptr[j]);
LOG_T(MAC,"\n");
#endif
// This check is just to make sure we didn't get a bogus SDU length, to be removed ...
if (rx_lengths[i]<CCCH_PAYLOAD_SIZE_MAX) {
LOG_D(MAC,"[eNB %d] Frame %d : ULSCH -> UL-DCCH, received %d bytes form UE %d on LCID %d(%d) \n",
enb_mod_idP,frameP, rx_lengths[i], ue_mod_id, rx_lcids[i], rx_lcids[i]);
mac_rlc_data_ind(enb_mod_idP,ue_mod_id, frameP,ENB_FLAG_YES,MBMS_FLAG_NO,
rx_lcids[i],
(char *)payload_ptr,
rx_lengths[i],
1,
NULL);//(unsigned int*)crc_status);
eNB_mac_inst[enb_mod_idP].eNB_UE_stats[ue_mod_id].num_pdu_rx[rx_lcids[i]]+=1;
eNB_mac_inst[enb_mod_idP].eNB_UE_stats[ue_mod_id].num_bytes_rx[rx_lcids[i]]+=rx_lengths[i];
}
// }
break;
case DTCH: // default DRB
// if(eNB_mac_inst[module_idP].Dcch_lchan[UE_id].Active==1){
#if defined(ENABLE_MAC_PAYLOAD_DEBUG)
LOG_T(MAC,"offset: %d\n",(unsigned char)((unsigned char*)payload_ptr-sdu));
for (j=0;j<32;j++)
LOG_T(MAC,"%x ",payload_ptr[j]);
LOG_T(MAC,"\n");
#endif
LOG_D(MAC,"[eNB %d] Frame %d : ULSCH -> UL-DTCH, received %d bytes from UE %d for lcid %d (%d)\n",
enb_mod_idP,frameP, rx_lengths[i], ue_mod_id,rx_lcids[i],rx_lcids[i]);
if ((rx_lengths[i] <SCH_PAYLOAD_SIZE_MAX) && (rx_lengths[i] > 0) ) { // MAX SIZE OF transport block
mac_rlc_data_ind(enb_mod_idP,ue_mod_id, frameP,ENB_FLAG_YES,MBMS_FLAG_NO,
DTCH,
(char *)payload_ptr,
rx_lengths[i],
1,
NULL);//(unsigned int*)crc_status);
eNB_mac_inst[enb_mod_idP].eNB_UE_stats[ue_mod_id].num_pdu_rx[rx_lcids[i]]+=1;
eNB_mac_inst[enb_mod_idP].eNB_UE_stats[ue_mod_id].num_bytes_rx[rx_lcids[i]]+=rx_lengths[i];
}
// }
break;
default : //if (rx_lcids[i] >= DTCH) {
eNB_mac_inst[enb_mod_idP].eNB_UE_stats[ue_mod_id].num_errors_rx+=1;
LOG_E(MAC,"[eNB %d] received unsupported or unknown LCID %d from UE %d ", rx_lcids[i], ue_mod_id);
break;
}
payload_ptr+=rx_lengths[i];
}
eNB_mac_inst[enb_mod_idP].eNB_UE_stats[ue_mod_id].total_pdu_bytes_rx+=sdu_len;
eNB_mac_inst[enb_mod_idP].eNB_UE_stats[ue_mod_id].total_num_pdus_rx+=1;
vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_RX_SDU,0);
stop_meas(&eNB_mac_inst[enb_mod_idP].rx_ulsch_sdu);
}
// First stage of Random-Access Scheduling
void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,unsigned char Msg3_subframe,unsigned char *nprb,unsigned int *nCCE) {
start_meas(&eNB_mac_inst[module_idP].schedule_ra);
RA_TEMPLATE *RA_template = (RA_TEMPLATE *)&eNB_mac_inst[module_idP].RA_template[0];
unsigned char i;//,harq_pid,round;
uint16_t rrc_sdu_length;
unsigned char lcid,offset;
module_id_t UE_id= UE_INDEX_INVALID;
unsigned short TBsize = -1;
unsigned short msg4_padding,msg4_post_padding,msg4_header;
for (i=0;i<NB_RA_PROC_MAX;i++) {
if (RA_template[i].RA_active == TRUE) {
LOG_I(MAC,"[eNB %d][RAPROC] RA %d is active (generate RAR %d, generate_Msg4 %d, wait_ack_Msg4 %d, rnti %x)\n",
module_idP,i,RA_template[i].generate_rar,RA_template[i].generate_Msg4,RA_template[i].wait_ack_Msg4, RA_template[i].rnti);
if (RA_template[i].generate_rar == 1) {
*nprb= (*nprb) + 3;
*nCCE = (*nCCE) + 4;
RA_template[i].Msg3_subframe=Msg3_subframe;
}
else if (RA_template[i].generate_Msg4 == 1) {
// check for Msg4 Message
UE_id = find_UE_id(module_idP,RA_template[i].rnti);
if (Is_rrc_registered == 1) {
// Get RRCConnectionSetup for Piggyback
rrc_sdu_length = mac_rrc_data_req(module_idP,
frameP,
CCCH,1,
&eNB_mac_inst[module_idP].CCCH_pdu.payload[0],
1,
module_idP,
0); // not used in this case
if (rrc_sdu_length == -1)
mac_xface->macphy_exit("[MAC][eNB Scheduler] CCCH not allocated\n");
else {
//msg("[MAC][eNB %d] Frame %d, subframeP %d: got %d bytes from RRC\n",module_idP,frameP, subframeP,rrc_sdu_length);
}
}
LOG_I(MAC,"[eNB %d][RAPROC] Frame %d, subframeP %d: UE_id %d, Is_rrc_registered %d, rrc_sdu_length %d\n",
module_idP,frameP, subframeP,UE_id, Is_rrc_registered,rrc_sdu_length);
if (rrc_sdu_length>0) {
LOG_I(MAC,"[eNB %d][RAPROC] Frame %d, subframeP %d: Generating Msg4 with RRC Piggyback (RA proc %d, RNTI %x)\n",
module_idP,frameP, subframeP,i,RA_template[i].rnti);
//msg("[MAC][eNB %d][RAPROC] Frame %d, subframeP %d: Received %d bytes for Msg4: \n",module_idP,frameP,subframeP,rrc_sdu_length);
// for (j=0;j<rrc_sdu_length;j++)
// msg("%x ",(unsigned char)eNB_mac_inst[module_idP].CCCH_pdu.payload[j]);
// msg("\n");
// msg("[MAC][eNB] Frame %d, subframeP %d: Generated DLSCH (Msg4) DCI, format 1A, for UE %d\n",frameP, subframeP,UE_id);
// Schedule Reflection of Connection request
// Compute MCS for 3 PRB
msg4_header = 1+6+1; // CR header, CR CE, SDU header
if (mac_xface->lte_frame_parms->frame_type == TDD) {
switch (mac_xface->lte_frame_parms->N_RB_DL) {
case 6:
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->ndi=1;
if ((rrc_sdu_length+msg4_header) <= 22) {
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=4;
TBsize = 22;
}
else if ((rrc_sdu_length+msg4_header) <= 28) {
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=5;
TBsize = 28;
}
else if ((rrc_sdu_length+msg4_header) <= 32) {
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=6;
TBsize = 32;
}
else if ((rrc_sdu_length+msg4_header) <= 41) {
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=7;
TBsize = 41;
}
else if ((rrc_sdu_length+msg4_header) <= 49) {
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=8;
TBsize = 49;
}
else if ((rrc_sdu_length+msg4_header) <= 57) {
((DCI1A_1_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=9;
TBsize = 57;
}
break;
case 25:
((DCI1A_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->ndi=1;
if ((rrc_sdu_length+msg4_header) <= 22) {
((DCI1A_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=4;
TBsize = 22;
}
else if ((rrc_sdu_length+msg4_header) <= 28) {
((DCI1A_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=5;
TBsize = 28;
}
else if ((rrc_sdu_length+msg4_header) <= 32) {
((DCI1A_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=6;
TBsize = 32;
}
else if ((rrc_sdu_length+msg4_header) <= 41) {
((DCI1A_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=7;
TBsize = 41;
}
else if ((rrc_sdu_length+msg4_header) <= 49) {
((DCI1A_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=8;
TBsize = 49;
}
else if ((rrc_sdu_length+msg4_header) <= 57) {
((DCI1A_5MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=9;
TBsize = 57;
}
break;
case 50:
((DCI1A_10MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->ndi=1;
if ((rrc_sdu_length+msg4_header) <= 22) {
((DCI1A_10MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=4;
TBsize = 22;
}
else if ((rrc_sdu_length+msg4_header) <= 28) {
((DCI1A_10MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=5;
TBsize = 28;
}
else if ((rrc_sdu_length+msg4_header) <= 32) {
((DCI1A_10MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=6;
TBsize = 32;
}
else if ((rrc_sdu_length+msg4_header) <= 41) {
((DCI1A_10MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=7;
TBsize = 41;
}
else if ((rrc_sdu_length+msg4_header) <= 49) {
((DCI1A_10MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=8;
TBsize = 49;
}
else if ((rrc_sdu_length+msg4_header) <= 57) {
((DCI1A_10MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=9;
TBsize = 57;
}
break;
case 100:
((DCI1A_20MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->ndi=1;
if ((rrc_sdu_length+msg4_header) <= 22) {
((DCI1A_20MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=4;
TBsize = 22;
}
else if ((rrc_sdu_length+msg4_header) <= 28) {
((DCI1A_20MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=5;
TBsize = 28;
}
else if ((rrc_sdu_length+msg4_header) <= 32) {
((DCI1A_20MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=6;
TBsize = 32;
}
else if ((rrc_sdu_length+msg4_header) <= 41) {
((DCI1A_20MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=7;
TBsize = 41;
}
else if ((rrc_sdu_length+msg4_header) <= 49) {
((DCI1A_20MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=8;
TBsize = 49;
}
else if ((rrc_sdu_length+msg4_header) <= 57) {
((DCI1A_20MHz_TDD_1_6_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=9;
TBsize = 57;
}
break;
}
}
else { // FDD DCI
switch (mac_xface->lte_frame_parms->N_RB_DL) {
case 6:
((DCI1A_1_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->ndi=1;
if ((rrc_sdu_length+msg4_header) <= 22) {
((DCI1A_1_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=4;
TBsize = 22;
}
else if ((rrc_sdu_length+msg4_header) <= 28) {
((DCI1A_1_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=5;
TBsize = 28;
}
else if ((rrc_sdu_length+msg4_header) <= 32) {
((DCI1A_1_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=6;
TBsize = 32;
}
else if ((rrc_sdu_length+msg4_header) <= 41) {
((DCI1A_1_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=7;
TBsize = 41;
}
else if ((rrc_sdu_length+msg4_header) <= 49) {
((DCI1A_1_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=8;
TBsize = 49;
}
else if ((rrc_sdu_length+msg4_header) <= 57) {
((DCI1A_1_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=9;
TBsize = 57;
}
break;
case 25:
((DCI1A_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->ndi=1;
if ((rrc_sdu_length+msg4_header) <= 22) {
((DCI1A_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=4;
TBsize = 22;
}
else if ((rrc_sdu_length+msg4_header) <= 28) {
((DCI1A_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=5;
TBsize = 28;
}
else if ((rrc_sdu_length+msg4_header) <= 32) {
((DCI1A_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=6;
TBsize = 32;
}
else if ((rrc_sdu_length+msg4_header) <= 41) {
((DCI1A_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=7;
TBsize = 41;
}
else if ((rrc_sdu_length+msg4_header) <= 49) {
((DCI1A_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=8;
TBsize = 49;
}
else if ((rrc_sdu_length+msg4_header) <= 57) {
((DCI1A_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=9;
TBsize = 57;
}
break;
case 50:
((DCI1A_10MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->ndi=1;
if ((rrc_sdu_length+msg4_header) <= 22) {
((DCI1A_10MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=4;
TBsize = 22;
}
else if ((rrc_sdu_length+msg4_header) <= 28) {
((DCI1A_10MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=5;
TBsize = 28;
}
else if ((rrc_sdu_length+msg4_header) <= 32) {
((DCI1A_10MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=6;
TBsize = 32;
}
else if ((rrc_sdu_length+msg4_header) <= 41) {
((DCI1A_10MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=7;
TBsize = 41;
}
else if ((rrc_sdu_length+msg4_header) <= 49) {
((DCI1A_10MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=8;
TBsize = 49;
}
else if ((rrc_sdu_length+msg4_header) <= 57) {
((DCI1A_5MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=9;
TBsize = 57;
}
break;
case 100:
((DCI1A_20MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->ndi=1;
if ((rrc_sdu_length+msg4_header) <= 22) {
((DCI1A_20MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=4;
TBsize = 22;
}
else if ((rrc_sdu_length+msg4_header) <= 28) {
((DCI1A_20MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=5;
TBsize = 28;
}
else if ((rrc_sdu_length+msg4_header) <= 32) {
((DCI1A_20MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=6;
TBsize = 32;
}
else if ((rrc_sdu_length+msg4_header) <= 41) {
((DCI1A_20MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=7;
TBsize = 41;
}
else if ((rrc_sdu_length+msg4_header) <= 49) {
((DCI1A_20MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=8;
TBsize = 49;
}
else if ((rrc_sdu_length+msg4_header) <= 57) {
((DCI1A_20MHz_FDD_t*)&RA_template[i].RA_alloc_pdu2[0])->mcs=9;
TBsize = 57;
}
break;
}
}
RA_template[i].generate_Msg4=0;
RA_template[i].generate_Msg4_dci=1;
RA_template[i].wait_ack_Msg4=1;
RA_template[i].RA_active = FALSE;
lcid=0;
if ((TBsize - rrc_sdu_length - msg4_header) <= 2) {
msg4_padding = TBsize - rrc_sdu_length - msg4_header;
msg4_post_padding = 0;
}
else {
msg4_padding = 0;
msg4_post_padding = TBsize - rrc_sdu_length - msg4_header -1;
}
LOG_I(MAC,"[eNB %d][RAPROC] Frame %d subframeP %d Msg4 : TBS %d, sdu_len %d, msg4_header %d, msg4_padding %d, msg4_post_padding %d\n",
module_idP,frameP,subframeP,TBsize,rrc_sdu_length,msg4_header,msg4_padding,msg4_post_padding);
offset = generate_dlsch_header((unsigned char*)eNB_mac_inst[module_idP].DLSCH_pdu[(unsigned char)UE_id][0].payload[0],
1, //num_sdus
&rrc_sdu_length, //
&lcid, // sdu_lcid
255, // no drx
0, // no timing advance
RA_template[i].cont_res_id, // contention res id
msg4_padding, // no padding
msg4_post_padding);
memcpy((void*)&eNB_mac_inst[module_idP].DLSCH_pdu[(unsigned char)UE_id][0].payload[0][(unsigned char)offset],
&eNB_mac_inst[module_idP].CCCH_pdu.payload[0],
rrc_sdu_length);
#if defined(USER_MODE) && defined(OAI_EMU)
if (oai_emulation.info.opt_enabled){
trace_pdu(1, (uint8_t *)eNB_mac_inst[module_idP].DLSCH_pdu[(unsigned char)UE_id][0].payload[0],
rrc_sdu_length, UE_id, 3, find_UE_RNTI(module_idP, UE_id),
eNB_mac_inst[module_idP].subframe,0,0);
LOG_D(OPT,"[eNB %d][DLSCH] Frame %d trace pdu for rnti %x with size %d\n",
module_idP, frameP, find_UE_RNTI(module_idP,UE_id), rrc_sdu_length);
}
#endif
*nprb= (*nprb) + 3;
*nCCE = (*nCCE) + 4;
}
//try here
}
/*
else if (eNB_mac_inst[module_idP].RA_template[i].wait_ack_Msg4==1) {
// check HARQ status and retransmit if necessary
LOG_I(MAC,"[eNB %d][RAPROC] Frame %d, subframeP %d: Checking if Msg4 was acknowledged :\n",module_idP,frameP,subframeP);
// Get candidate harq_pid from PHY
mac_xface->get_ue_active_harq_pid(module_idP,eNB_mac_inst[module_idP].RA_template[i].rnti,subframeP,&harq_pid,&round,0);
if (round>0) {
*nprb= (*nprb) + 3;
*nCCE = (*nCCE) + 4;
}
}
*/
}
}
stop_meas(&eNB_mac_inst[module_idP].schedule_ra);
}
void initiate_ra_proc(module_id_t module_idP, frame_t frameP, uint16_t preamble_index,int16_t timing_offset,uint8_t sect_id,sub_frame_t subframeP,uint8_t f_id) {
uint8_t i;
LOG_I(MAC,"[eNB %d][RAPROC] Frame %d Initiating RA procedure for preamble index %d\n",module_idP,frameP,preamble_index);
for (i=0;i<NB_RA_PROC_MAX;i++) {
if (eNB_mac_inst[module_idP].RA_template[i].RA_active==FALSE) {
eNB_mac_inst[module_idP].RA_template[i].RA_active=TRUE;
eNB_mac_inst[module_idP].RA_template[i].generate_rar=1;
eNB_mac_inst[module_idP].RA_template[i].generate_Msg4=0;
eNB_mac_inst[module_idP].RA_template[i].wait_ack_Msg4=0;
eNB_mac_inst[module_idP].RA_template[i].timing_offset=timing_offset;
// Put in random rnti (to be replaced with proper procedure!!)
eNB_mac_inst[module_idP].RA_template[i].rnti = taus();
eNB_mac_inst[module_idP].RA_template[i].RA_rnti = 1+subframeP+(10*f_id);
eNB_mac_inst[module_idP].RA_template[i].preamble_index = preamble_index;
LOG_D(MAC,"[eNB %d][RAPROC] Frame %d Activating RAR generation for process %d, rnti %x, RA_active %d\n",
module_idP,frameP,i,eNB_mac_inst[module_idP].RA_template[i].rnti,
eNB_mac_inst[module_idP].RA_template[i].RA_active);
return;
}
}
}
openair2/LAYER2/MAC/rar_tools.c
+23 -17
View File
@@ -57,6 +57,7 @@ extern unsigned short RIV2first_rb_LUT25[512];
extern inline unsigned int taus(void);
unsigned short fill_rar(module_id_t module_idP,
int CC_id,
frame_t frameP,
uint8_t *dlsch_buffer,
uint16_t N_RB_UL,
@@ -70,9 +71,9 @@ unsigned short fill_rar(module_id_t module_idP,
uint8_t mcs,TPC,ULdelay,cqireq;
for (i=0;i<NB_RA_PROC_MAX;i++) {
if (eNB_mac_inst[module_idP].RA_template[i].generate_rar == 1) {
if (eNB_mac_inst[module_idP].common_channels[CC_id].RA_template[i].generate_rar == 1) {
ra_idx=i;
eNB_mac_inst[module_idP].RA_template[i].generate_rar = 0;
eNB_mac_inst[module_idP].common_channels[CC_id].RA_template[i].generate_rar = 0;
break;
}
}
@@ -80,24 +81,24 @@ unsigned short fill_rar(module_id_t module_idP,
// subheader fixed
rarh->E = 0; // First and last RAR
rarh->T = 1; // 0 for E/T/R/R/BI subheader, 1 for E/T/RAPID subheader
rarh->RAPID = eNB_mac_inst[module_idP].RA_template[ra_idx].preamble_index; // Respond to Preamble 0 only for the moment
rarh->RAPID = eNB_mac_inst[module_idP].common_channels[CC_id].RA_template[ra_idx].preamble_index; // Respond to Preamble 0 only for the moment
/*
rar->R = 0;
rar->Timing_Advance_Command = eNB_mac_inst[module_idP].RA_template[ra_idx].timing_offset/4;
rar->Timing_Advance_Command = eNB_mac_inst[module_idP].common_channels[CC_id].RA_template[ra_idx].timing_offset/4;
rar->hopping_flag = 0;
rar->rb_alloc = mac_xface->computeRIV(N_RB_UL,12,2); // 2 RB
rar->mcs = 2; // mcs 2
rar->TPC = 4; // 2 dB power adjustment
rar->UL_delay = 0;
rar->cqi_req = 1;
rar->t_crnti = eNB_mac_inst[module_idP].RA_template[ra_idx].rnti;
rar->t_crnti = eNB_mac_inst[module_idP].common_channels[CC_id].RA_template[ra_idx].rnti;
*/
rar[4] = (uint8_t)(eNB_mac_inst[module_idP].RA_template[ra_idx].rnti>>8);
rar[5] = (uint8_t)(eNB_mac_inst[module_idP].RA_template[ra_idx].rnti&0xff);
eNB_mac_inst[module_idP].RA_template[ra_idx].timing_offset = 0;
//eNB_mac_inst[module_idP].RA_template[ra_idx].timing_offset /= 16;
rar[0] = (uint8_t)(eNB_mac_inst[module_idP].RA_template[ra_idx].timing_offset>>(2+4)); // 7 MSBs of timing advance + divide by 4
rar[1] = (uint8_t)(eNB_mac_inst[module_idP].RA_template[ra_idx].timing_offset<<(4-2))&0xf0; // 4 LSBs of timing advance + divide by 4
rar[4] = (uint8_t)(eNB_mac_inst[module_idP].common_channels[CC_id].RA_template[ra_idx].rnti>>8);
rar[5] = (uint8_t)(eNB_mac_inst[module_idP].common_channels[CC_id].RA_template[ra_idx].rnti&0xff);
eNB_mac_inst[module_idP].common_channels[CC_id].RA_template[ra_idx].timing_offset = 0;
//eNB_mac_inst[module_idP].common_channels[CC_id].RA_template[ra_idx].timing_offset /= 16;
rar[0] = (uint8_t)(eNB_mac_inst[module_idP].common_channels[CC_id].RA_template[ra_idx].timing_offset>>(2+4)); // 7 MSBs of timing advance + divide by 4
rar[1] = (uint8_t)(eNB_mac_inst[module_idP].common_channels[CC_id].RA_template[ra_idx].timing_offset<<(4-2))&0xf0; // 4 LSBs of timing advance + divide by 4
rballoc = mac_xface->computeRIV(N_RB_UL,1,1); // first PRB only for UL Grant
rar[1] |= (rballoc>>7)&7; // Hopping = 0 (bit 3), 3 MSBs of rballoc
rar[2] = ((uint8_t)(rballoc&0xff))<<1; // 7 LSBs of rballoc
@@ -111,28 +112,33 @@ unsigned short fill_rar(module_id_t module_idP,
LOG_I(MAC,"[eNB %d][RAPROC] Frame %d Generating RAR (%02x|%02x.%02x.%02x.%02x.%02x.%02x) for ra_idx %d, CRNTI %x,preamble %d/%d,TIMING OFFSET %d\n",module_idP,frameP,
*(uint8_t*)rarh,rar[0],rar[1],rar[2],rar[3],rar[4],rar[5],
ra_idx,
eNB_mac_inst[module_idP].RA_template[ra_idx].rnti,
rarh->RAPID,eNB_mac_inst[module_idP].RA_template[0].preamble_index,
eNB_mac_inst[module_idP].RA_template[ra_idx].timing_offset);
eNB_mac_inst[module_idP].common_channels[CC_id].RA_template[ra_idx].rnti,
rarh->RAPID,eNB_mac_inst[module_idP].common_channels[CC_id].RA_template[0].preamble_index,
eNB_mac_inst[module_idP].common_channels[CC_id].RA_template[ra_idx].timing_offset);
#if defined(USER_MODE) && defined(OAI_EMU)
if (oai_emulation.info.opt_enabled){
trace_pdu(1, dlsch_buffer, input_buffer_length, module_idP, 2, 1,
eNB_mac_inst[module_idP].subframe, 0, 0);
LOG_I(OPT,"[eNB %d][RAPROC] RAR Frame %d trace pdu for rnti %x and rapid %d size %d\n",
module_idP, frameP, eNB_mac_inst[module_idP].RA_template[ra_idx].rnti,
module_idP, frameP, eNB_mac_inst[module_idP].common_channels[CC_id].RA_template[ra_idx].rnti,
rarh->RAPID, input_buffer_length);
}
#endif
return(eNB_mac_inst[module_idP].RA_template[ra_idx].rnti);
return(eNB_mac_inst[module_idP].common_channels[CC_id].RA_template[ra_idx].rnti);
}
uint16_t ue_process_rar(module_id_t module_idP, frame_t frameP, uint8_t *dlsch_buffer,rnti_t *t_crnti,uint8_t preamble_index) {
uint16_t ue_process_rar(module_id_t module_idP, int CC_id,frame_t frameP, uint8_t *dlsch_buffer,rnti_t *t_crnti,uint8_t preamble_index) {
RA_HEADER_RAPID *rarh = (RA_HEADER_RAPID *)dlsch_buffer;
// RAR_PDU *rar = (RAR_PDU *)(dlsch_buffer+1);
uint8_t *rar = (uint8_t *)(dlsch_buffer+1);
if (CC_id>0) {
LOG_W(MAC,"Should not have received RAR on secondary CCs! \n");
return(0xffff);
}
LOG_I(MAC,"[eNB %d][RAPROC] Frame %d Received RAR (%02x|%02x.%02x.%02x.%02x.%02x.%02x) for preamble %d/%d\n",module_idP,frameP,
*(uint8_t*)rarh,rar[0],rar[1],rar[2],rar[3],rar[4],rar[5],
rarh->RAPID,preamble_index);
openair2/LAYER2/MAC/ue_procedures.c
+68 -43
View File
@@ -95,10 +95,8 @@ extern inline unsigned int taus(void);
void ue_init_mac(module_id_t module_idP){
int i;
// default values as deined in 36.331 sec 9.2.2
LOG_I(MAC,"[UE%d] Applying default macMainConfig\n",module_idP);
//UE_mac_inst[module_idP].scheduling_info.macConfig=NULL;
UE_mac_inst[module_idP].scheduling_info.retxBSR_Timer= MAC_MainConfig__ul_SCH_Config__retxBSR_Timer_sf2560;
UE_mac_inst[module_idP].scheduling_info.periodicBSR_Timer=MAC_MainConfig__ul_SCH_Config__periodicBSR_Timer_infinity;
@@ -118,10 +116,10 @@ void ue_init_mac(module_id_t module_idP){
UE_mac_inst[module_idP].scheduling_info.periodicPHR_SF = get_sf_perioidicPHR_Timer(UE_mac_inst[module_idP].scheduling_info.periodicPHR_Timer);
UE_mac_inst[module_idP].scheduling_info.prohibitPHR_SF = get_sf_prohibitPHR_Timer(UE_mac_inst[module_idP].scheduling_info.prohibitPHR_Timer);
UE_mac_inst[module_idP].scheduling_info.PathlossChange_db = get_db_dl_PathlossChange(UE_mac_inst[module_idP].scheduling_info.PathlossChange);
for (i=0; i < MAX_NUM_LCID; i++){
LOG_D(MAC,"[UE%d] Applying default logical channel config for LCGID %d\n",module_idP,i);
UE_mac_inst[module_idP].scheduling_info.Bj[i]=-1;
LOG_D(MAC,"[UE%d] Applying default logical channel config for LCGID %d\n",module_idP,i);
UE_mac_inst[module_idP].scheduling_info.Bj[i]=-1;
UE_mac_inst[module_idP].scheduling_info.bucket_size[i]=-1;
if (i < DTCH) // initilize all control channels lcgid to 0
UE_mac_inst[module_idP].scheduling_info.LCGID[i]=0;
@@ -131,13 +129,14 @@ void ue_init_mac(module_id_t module_idP){
}
}
unsigned char *parse_header(unsigned char *mac_header,
unsigned char *num_ce,
unsigned char *num_sdu,
unsigned char *rx_ces,
unsigned char *rx_lcids,
unsigned short *rx_lengths,
unsigned short tb_length) {
unsigned char *num_ce,
unsigned char *num_sdu,
unsigned char *rx_ces,
unsigned char *rx_lcids,
unsigned short *rx_lengths,
unsigned short tb_length) {
unsigned char not_done=1,num_ces=0,num_sdus=0,lcid, num_sdu_cnt;
unsigned char *mac_header_ptr = mac_header;
@@ -203,7 +202,7 @@ unsigned char *parse_header(unsigned char *mac_header,
return(mac_header_ptr);
}
uint32_t ue_get_SR(module_id_t module_idP,frame_t frameP,uint8_t eNB_id,uint16_t rnti, sub_frame_t subframe) {
uint32_t ue_get_SR(module_id_t module_idP,int CC_id,frame_t frameP,uint8_t eNB_id,uint16_t rnti, sub_frame_t subframe) {
// no UL-SCH resources available for this tti && UE has a valid PUCCH resources for SR configuration for this tti
// int MGL=6;// measurement gap length in ms
@@ -213,6 +212,12 @@ uint32_t ue_get_SR(module_id_t module_idP,frame_t frameP,uint8_t eNB_id,uint16_t
DevCheck(module_idP < NB_UE_INST, module_idP, NB_UE_INST, 0);
if (CC_id>0) {
LOG_E(MAC,"Transmission on secondary CCs is not supported yet\n");
mac_xface->macphy_exit("MAC FATAL CC_id>0");
return;
}
// determin the measurement gap
LOG_D(MAC,"[UE %d][SR %x] Frame %d subframe %d PHY asks for SR (SR_COUNTER/dsr_TransMax %d/%d), SR_pending %d\n",
module_idP,rnti,frameP,subframe,
@@ -269,7 +274,7 @@ uint32_t ue_get_SR(module_id_t module_idP,frame_t frameP,uint8_t eNB_id,uint16_t
}
}
void ue_send_sdu(module_id_t module_idP,frame_t frameP,uint8_t *sdu,uint16_t sdu_len,uint8_t eNB_index) {
void ue_send_sdu(module_id_t module_idP,int CC_id,frame_t frameP,uint8_t *sdu,uint16_t sdu_len,uint8_t eNB_index) {
unsigned char rx_ces[MAX_NUM_CE],num_ce,num_sdu,i,*payload_ptr;
unsigned char rx_lcids[NB_RB_MAX];
@@ -319,14 +324,14 @@ void ue_send_sdu(module_id_t module_idP,frame_t frameP,uint8_t *sdu,uint16_t sdu
for (i=0;i<6;i++)
if (tx_sdu[i] != payload_ptr[i]) {
LOG_E(MAC,"[UE %d][RAPROC] Contention detected, RA failed\n",module_idP);
mac_xface->ra_failed(module_idP,eNB_index);
mac_xface->ra_failed(module_idP,CC_id,eNB_index);
UE_mac_inst[module_idP].RA_contention_resolution_timer_active = 0;
vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SEND_SDU, VCD_FUNCTION_OUT);
return;
}
LOG_I(MAC,"[UE %d][RAPROC] Frame %d : Clearing contention resolution timer\n");
UE_mac_inst[module_idP].RA_contention_resolution_timer_active = 0;
mac_xface->ra_succeeded(module_idP,eNB_index);
mac_xface->ra_succeeded(module_idP,CC_id,eNB_index);
}
payload_ptr+=6;
break;
@@ -418,7 +423,7 @@ void ue_send_sdu(module_id_t module_idP,frame_t frameP,uint8_t *sdu,uint16_t sdu
stop_meas(&UE_mac_inst[module_idP].rx_dlsch_sdu);
}
void ue_decode_si(module_id_t module_idP,frame_t frameP, uint8_t eNB_index, void *pdu,uint16_t len) {
void ue_decode_si(module_id_t module_idP,int CC_id,frame_t frameP, uint8_t eNB_index, void *pdu,uint16_t len) {
start_meas(&UE_mac_inst[module_idP].rx_si);
vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_DECODE_SI, VCD_FUNCTION_IN);
@@ -439,14 +444,14 @@ void ue_decode_si(module_id_t module_idP,frame_t frameP, uint8_t eNB_index, void
#ifdef Rel10
unsigned char *parse_mch_header(unsigned char *mac_header,
unsigned char *num_sdu,
unsigned char *rx_lcids,
unsigned short *rx_lengths,
unsigned short tb_length) {
unsigned char *num_sdu,
unsigned char *rx_lcids,
unsigned short *rx_lengths,
unsigned short tb_length) {
unsigned char not_done=1, num_sdus=0, lcid, i;
unsigned char *mac_header_ptr = mac_header;
unsigned short length;
while (not_done == 1) {
if (((SCH_SUBHEADER_FIXED *)mac_header_ptr)->E == 0) {
not_done = 0;
@@ -789,16 +794,16 @@ int ue_query_mch(module_id_t module_idP, uint32_t frameP, uint32_t subframe, uin
#endif
unsigned char generate_ulsch_header(uint8_t *mac_header,
uint8_t num_sdus,
uint8_t short_padding,
uint16_t *sdu_lengths,
uint8_t *sdu_lcids,
POWER_HEADROOM_CMD *power_headroom,
uint16_t *crnti,
BSR_SHORT *truncated_bsr,
BSR_SHORT *short_bsr,
BSR_LONG *long_bsr,
unsigned short post_padding) {
uint8_t num_sdus,
uint8_t short_padding,
uint16_t *sdu_lengths,
uint8_t *sdu_lcids,
POWER_HEADROOM_CMD *power_headroom,
uint16_t *crnti,
BSR_SHORT *truncated_bsr,
BSR_SHORT *short_bsr,
BSR_LONG *long_bsr,
unsigned short post_padding) {
SCH_SUBHEADER_FIXED *mac_header_ptr = (SCH_SUBHEADER_FIXED *)mac_header;
unsigned char first_element=0,last_size=0,i;
@@ -1030,7 +1035,7 @@ unsigned char generate_ulsch_header(uint8_t *mac_header,
}
void ue_get_sdu(module_id_t module_idP,frame_t frameP,sub_frame_t subframe, uint8_t eNB_index,uint8_t *ulsch_buffer,uint16_t buflen, uint8_t *access_mode) {
void ue_get_sdu(module_id_t module_idP,int CC_id,frame_t frameP,sub_frame_t subframe, uint8_t eNB_index,uint8_t *ulsch_buffer,uint16_t buflen, uint8_t *access_mode) {
mac_rlc_status_resp_t rlc_status;
uint8_t dcch_header_len=0,dcch1_header_len=0,dtch_header_len=0;
@@ -1053,6 +1058,12 @@ void ue_get_sdu(module_id_t module_idP,frame_t frameP,sub_frame_t subframe, uint
int j; // used for padding
// Compute header length
if (CC_id>0) {
LOG_E(MAC,"Transmission on secondary CCs is not supported yet\n");
mac_xface->macphy_exit("MAC FATAL CC_id>0");
return;
}
start_meas(&UE_mac_inst[module_idP].tx_ulsch_sdu);
vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_GET_SDU, VCD_FUNCTION_IN);
@@ -1217,11 +1228,11 @@ void ue_get_sdu(module_id_t module_idP,frame_t frameP,sub_frame_t subframe, uint
// build PHR and update the timers
if (phr_ce_len == sizeof(POWER_HEADROOM_CMD)){
phr_p->PH = get_phr_mapping(module_idP,eNB_index);
phr_p->R = 0;
LOG_D(MAC,"[UE %d] Frame %d report PHR with mapping (%d->%d) for LCID %d\n",
module_idP,frameP, mac_xface->get_PHR(module_idP,eNB_index), phr_p->PH,POWER_HEADROOM);
update_phr(module_idP);
phr_p->PH = get_phr_mapping(module_idP,CC_id,eNB_index);
phr_p->R = 0;
LOG_D(MAC,"[UE %d] Frame %d report PHR with mapping (%d->%d) for LCID %d\n",
module_idP,frameP, mac_xface->get_PHR(module_idP,CC_id,eNB_index), phr_p->PH,POWER_HEADROOM);
update_phr(module_idP,CC_id);
}else
phr_p=NULL;
@@ -1416,7 +1427,7 @@ UE_L2_STATE_t ue_scheduler(module_id_t module_idP,frame_t frameP, sub_frame_t su
UE_mac_inst[module_idP].RA_active = 0;
// Signal PHY to quit RA procedure
LOG_E(MAC,"Module id %u Contention resolution timer expired, RA failed\n", module_idP);
mac_xface->ra_failed(module_idP,eNB_indexP);
mac_xface->ra_failed(module_idP,0,eNB_indexP);
}
}
@@ -1573,6 +1584,7 @@ uint8_t get_bsr_len (module_id_t module_idP, uint16_t buflen) {
uint8_t bsr_len=0, num_lcgid=0;
int pdu = 0;
for (lcgid=0; lcgid < MAX_NUM_LCGID; lcgid++ ) {
if (UE_mac_inst[module_idP].scheduling_info.BSR_bytes[lcgid] > 0 )
pdu += (UE_mac_inst[module_idP].scheduling_info.BSR_bytes[lcgid] + bsr_len + 2); //2 = sizeof(SCH_SUBHEADER_SHORT)
@@ -1597,6 +1609,8 @@ boolean_t update_bsr(module_id_t module_idP, frame_t frameP, uint8_t lcid, uint
mac_rlc_status_resp_t rlc_status;
boolean_t sr_pending = FALSE;
if ((lcg_id < 0) || (lcg_id > MAX_NUM_LCGID) )
return sr_pending;
// fixme: need a better way to reset
@@ -1754,23 +1768,34 @@ int get_ms_bucketsizeduration(uint8_t bucketsizeduration){
}
}
void update_phr(module_id_t module_idP){
void update_phr(module_id_t module_idP,int CC_id){
if (CC_id>0) {
LOG_E(MAC,"Transmission on secondary CCs is not supported yet\n");
mac_xface->macphy_exit("MAC FATAL CC_id>0");
return;
}
UE_mac_inst[module_idP].PHR_reporting_active =0;
UE_mac_inst[module_idP].scheduling_info.periodicPHR_SF = get_sf_perioidicPHR_Timer(UE_mac_inst[module_idP].scheduling_info.periodicPHR_Timer);
UE_mac_inst[module_idP].scheduling_info.prohibitPHR_SF = get_sf_prohibitPHR_Timer(UE_mac_inst[module_idP].scheduling_info.prohibitPHR_Timer);
// LOG_D(MAC,"phr %d %d\n ",UE_mac_inst[module_idP].scheduling_info.periodicPHR_SF, UE_mac_inst[module_idP].scheduling_info.prohibitPHR_SF);
}
uint8_t get_phr_mapping (module_id_t module_idP, uint8_t eNB_index){
uint8_t get_phr_mapping (module_id_t module_idP, int CC_id, uint8_t eNB_index){
if (CC_id>0) {
LOG_E(MAC,"Transmission on secondary CCs is not supported yet\n");
mac_xface->macphy_exit("MAC FATAL CC_id>0");
return;
}
//power headroom reporting range is from -23 ...+40 dB, as described in 36313
//note: mac_xface->get_Po_NOMINAL_PUSCH(module_idP) is float
if (mac_xface->get_PHR(module_idP,eNB_index) < -23)
if (mac_xface->get_PHR(module_idP,CC_id,eNB_index) < -23)
return 0;
else if (mac_xface->get_PHR(module_idP,eNB_index) >= 40)
else if (mac_xface->get_PHR(module_idP,CC_id,eNB_index) >= 40)
return 63;
else // -23 to 40
return (uint8_t) mac_xface->get_PHR(module_idP,eNB_index) + PHR_MAPPING_OFFSET;
return (uint8_t) mac_xface->get_PHR(module_idP,CC_id,eNB_index) + PHR_MAPPING_OFFSET;
}
int get_sf_perioidicPHR_Timer(uint8_t perioidicPHR_Timer){
openair2/LAYER2/MAC/vars.h
+5
View File
@@ -61,6 +61,11 @@ UE_MAC_INST *UE_mac_inst; //[NB_MODULE_MAX];
eNB_MAC_INST *eNB_mac_inst; //[NB_MODULE_MAX];
MAC_RLC_XFACE *Mac_rlc_xface;
/// Primary component carrier index of eNB
int pCC_id[NUMBER_OF_eNB_MAX];
eNB_ULSCH_INFO eNB_ulsch_info[NUMBER_OF_eNB_MAX][NUMBER_OF_UE_MAX]; // eNBxUE = 8x8
eNB_DLSCH_INFO eNB_dlsch_info[NUMBER_OF_eNB_MAX][NUMBER_OF_UE_MAX]; // eNBxUE = 8x8
openair2/LAYER2/Makefile.inc
+1
View File
@@ -89,6 +89,7 @@ MAC_OBJS += $(MAC_DIR)/eNB_scheduler_ulsch.o
MAC_OBJS += $(MAC_DIR)/eNB_scheduler_mch.o
MAC_OBJS += $(MAC_DIR)/eNB_scheduler_bch.o
MAC_OBJS += $(MAC_DIR)/eNB_scheduler_primitives.o
MAC_OBJS += $(MAC_DIR)/eNB_scheduler_RA.o
MAC_OBJS += $(MAC_DIR)/pre_processor.o
MAC_OBJS += $(MAC_DIR)/config.o
openair2/LAYER2/openair2_proc.c
+49 -42
View File
@@ -68,74 +68,81 @@ static mapping rrc_status_names[] = {
int dump_eNB_l2_stats(char *buffer, int length){
uint8_t eNB_id,UE_id,number_of_cards;
int eNB_id,UE_id,number_of_cards;
int len= length;
int CC_id=0;
int i;
#ifdef EXMIMO
number_of_cards=1;
#else
number_of_cards=NB_eNB_INST;
#endif
eNB_MAC_INST *eNB;
UE_list_t *UE_list;
for (eNB_id=0;eNB_id<number_of_cards;eNB_id++) {
/* reset the values */
eNB_mac_inst[eNB_id].eNB_stats.dlsch_bitrate= 0;
eNB = &eNB_mac_inst[eNB_id];
UE_list = &eNB->UE_list;
eNB->eNB_stats.dlsch_bitrate= 0;
len += sprintf(&buffer[len],"eNB %d Frame %d: Active UEs %d, Available PRBs %d, nCCE %d \n",
eNB_id, eNB_mac_inst[eNB_id].frame,
eNB_mac_inst[eNB_id].eNB_stats.num_dlactive_UEs,
eNB_mac_inst[eNB_id].eNB_stats.available_prbs,
eNB_mac_inst[eNB_id].eNB_stats.available_ncces);
eNB_id, eNB->frame,
eNB->eNB_stats.num_dlactive_UEs,
eNB->eNB_stats.available_prbs,
eNB->eNB_stats.available_ncces);
eNB_mac_inst[eNB_id].eNB_stats.dlsch_bitrate=((eNB_mac_inst[eNB_id].eNB_stats.dlsch_bytes_tx*8)/((eNB_mac_inst[eNB_id].frame + 1)*10));
eNB_mac_inst[eNB_id].eNB_stats.total_dlsch_pdus_tx+=eNB_mac_inst[eNB_id].eNB_stats.dlsch_pdus_tx;
eNB_mac_inst[eNB_id].eNB_stats.total_dlsch_bytes_tx+=eNB_mac_inst[eNB_id].eNB_stats.dlsch_bytes_tx;
eNB_mac_inst[eNB_id].eNB_stats.total_dlsch_bitrate=((eNB_mac_inst[eNB_id].eNB_stats.total_dlsch_bytes_tx*8)/((eNB_mac_inst[eNB_id].frame + 1)*10));
eNB->eNB_stats.dlsch_bitrate=((eNB->eNB_stats.dlsch_bytes_tx*8)/((eNB->frame + 1)*10));
eNB->eNB_stats.total_dlsch_pdus_tx+=eNB->eNB_stats.dlsch_pdus_tx;
eNB->eNB_stats.total_dlsch_bytes_tx+=eNB->eNB_stats.dlsch_bytes_tx;
eNB->eNB_stats.total_dlsch_bitrate=((eNB->eNB_stats.total_dlsch_bytes_tx*8)/((eNB->frame + 1)*10));
len += sprintf(&buffer[len],"DLSCH bitrate (TTI %u, avg %u) kbps, Transmitted bytes (TTI %u, total %u), Transmitted PDU (TTI %u, total %u) \n",
eNB_mac_inst[eNB_id].eNB_stats.dlsch_bitrate,
eNB_mac_inst[eNB_id].eNB_stats.total_dlsch_bitrate,
eNB_mac_inst[eNB_id].eNB_stats.dlsch_bytes_tx,
eNB_mac_inst[eNB_id].eNB_stats.total_dlsch_bytes_tx,
eNB_mac_inst[eNB_id].eNB_stats.dlsch_pdus_tx,
eNB_mac_inst[eNB_id].eNB_stats.total_dlsch_pdus_tx);
eNB->eNB_stats.dlsch_bitrate,
eNB->eNB_stats.total_dlsch_bitrate,
eNB->eNB_stats.dlsch_bytes_tx,
eNB->eNB_stats.total_dlsch_bytes_tx,
eNB->eNB_stats.dlsch_pdus_tx,
eNB->eNB_stats.total_dlsch_pdus_tx);
len += sprintf(&buffer[len],"\n");
for (UE_id=0;UE_id<NUMBER_OF_UE_MAX;UE_id++) {
if (eNB_mac_inst[eNB_id].eNB_UE_stats[UE_id].crnti > 0 ) {
eNB_mac_inst[eNB_id].eNB_UE_stats[UE_id].dlsch_bitrate=((eNB_mac_inst[eNB_id].eNB_UE_stats[UE_id].TBS*8)/((eNB_mac_inst[eNB_id].frame + 1)*10));
eNB_mac_inst[eNB_id].eNB_UE_stats[UE_id].total_dlsch_bitrate= ((eNB_mac_inst[eNB_id].eNB_UE_stats[UE_id].total_pdu_bytes*8)/((eNB_mac_inst[eNB_id].frame + 1)*10));
eNB_mac_inst[eNB_id].eNB_UE_stats[UE_id].total_overhead_bytes+= eNB_mac_inst[eNB_id].eNB_UE_stats[UE_id].overhead_bytes;
eNB_mac_inst[eNB_id].eNB_UE_stats[UE_id].avg_overhead_bytes=((eNB_mac_inst[eNB_id].eNB_UE_stats[UE_id].total_overhead_bytes*8)/((eNB_mac_inst[eNB_id].frame + 1)*10));
for (UE_id=UE_list->head;UE_id>0;UE_id=UE_list->next[UE_id]) {
for (i=0;i<UE_list->numactiveCCs[UE_id];i++) {
CC_id=UE_list->ordered_CCids[i][UE_id];
UE_list->eNB_UE_stats[CC_id][UE_id].dlsch_bitrate=((UE_list->eNB_UE_stats[CC_id][UE_id].TBS*8)/((eNB->frame + 1)*10));
UE_list->eNB_UE_stats[CC_id][UE_id].total_dlsch_bitrate= ((UE_list->eNB_UE_stats[CC_id][UE_id].total_pdu_bytes*8)/((eNB->frame + 1)*10));
UE_list->eNB_UE_stats[CC_id][UE_id].total_overhead_bytes+= UE_list->eNB_UE_stats[CC_id][UE_id].overhead_bytes;
UE_list->eNB_UE_stats[CC_id][UE_id].avg_overhead_bytes=((UE_list->eNB_UE_stats[CC_id][UE_id].total_overhead_bytes*8)/((eNB->frame + 1)*10));
len += sprintf(&buffer[len],"UE %d %s, RNTI %x : CQI %d, MCS(%d->%d), RB(tx %d, retx %d, total %d), ncce (tx %d, retx %d) \n ",
UE_id,
map_int_to_str(rrc_status_names, eNB_mac_inst[eNB_id].eNB_UE_stats[UE_id].rrc_status),
eNB_mac_inst[eNB_id].eNB_UE_stats[UE_id].crnti,
eNB_mac_inst[eNB_id].eNB_UE_stats[UE_id].dl_cqi,
eNB_mac_inst[eNB_id].eNB_UE_stats[UE_id].dlsch_mcs1,
eNB_mac_inst[eNB_id].eNB_UE_stats[UE_id].dlsch_mcs2,
eNB_mac_inst[eNB_id].eNB_UE_stats[UE_id].rbs_used,
eNB_mac_inst[eNB_id].eNB_UE_stats[UE_id].rbs_used_retx,
eNB_mac_inst[eNB_id].eNB_UE_stats[UE_id].total_rbs_used,
eNB_mac_inst[eNB_id].eNB_UE_stats[UE_id].ncce_used,
eNB_mac_inst[eNB_id].eNB_UE_stats[UE_id].ncce_used_retx
map_int_to_str(rrc_status_names, UE_list->eNB_UE_stats[CC_id][UE_id].rrc_status),
UE_list->eNB_UE_stats[CC_id][UE_id].crnti,
UE_list->eNB_UE_stats[CC_id][UE_id].dl_cqi,
UE_list->eNB_UE_stats[CC_id][UE_id].dlsch_mcs1,
UE_list->eNB_UE_stats[CC_id][UE_id].dlsch_mcs2,
UE_list->eNB_UE_stats[CC_id][UE_id].rbs_used,
UE_list->eNB_UE_stats[CC_id][UE_id].rbs_used_retx,
UE_list->eNB_UE_stats[CC_id][UE_id].total_rbs_used,
UE_list->eNB_UE_stats[CC_id][UE_id].ncce_used,
UE_list->eNB_UE_stats[CC_id][UE_id].ncce_used_retx
);
len += sprintf(&buffer[len],
"[MAC] DLSCH bitrate (TTI %d, avg %d), Transmitted bytes "
"(TTI %d, total %"PRIu64"), Total Transmitted PDU %d, Overhead "
"(TTI %"PRIu64", total %"PRIu64", avg %"PRIu64,
eNB_mac_inst[eNB_id].eNB_UE_stats[UE_id].dlsch_bitrate,
eNB_mac_inst[eNB_id].eNB_UE_stats[UE_id].total_dlsch_bitrate,
eNB_mac_inst[eNB_id].eNB_UE_stats[UE_id].TBS,
eNB_mac_inst[eNB_id].eNB_UE_stats[UE_id].total_pdu_bytes,
eNB_mac_inst[eNB_id].eNB_UE_stats[UE_id].total_num_pdus,
eNB_mac_inst[eNB_id].eNB_UE_stats[UE_id].overhead_bytes,
eNB_mac_inst[eNB_id].eNB_UE_stats[UE_id].total_overhead_bytes,
eNB_mac_inst[eNB_id].eNB_UE_stats[UE_id].avg_overhead_bytes
UE_list->eNB_UE_stats[CC_id][UE_id].dlsch_bitrate,
UE_list->eNB_UE_stats[CC_id][UE_id].total_dlsch_bitrate,
UE_list->eNB_UE_stats[CC_id][UE_id].TBS,
UE_list->eNB_UE_stats[CC_id][UE_id].total_pdu_bytes,
UE_list->eNB_UE_stats[CC_id][UE_id].total_num_pdus,
UE_list->eNB_UE_stats[CC_id][UE_id].overhead_bytes,
UE_list->eNB_UE_stats[CC_id][UE_id].total_overhead_bytes,
UE_list->eNB_UE_stats[CC_id][UE_id].avg_overhead_bytes
);
}
openair2/PHY_INTERFACE/defs.h
+36 -36
View File
@@ -70,43 +70,43 @@ typedef struct
// eNB functions
/// Invoke dlsch/ulsch scheduling procedure for new subframe
void (*eNB_dlsch_ulsch_scheduler)(module_id_t Mod_id, uint8_t cooperation_flag, frame_t frameP, sub_frame_t subframeP);//, int calibration_flag);
void (*eNB_dlsch_ulsch_scheduler)(module_id_t Mod_id,uint8_t cooperation_flag, frame_t frameP, sub_frame_t subframeP);//, int calibration_flag);
/// Fill random access response sdu, passing timing advance
uint16_t (*fill_rar)(module_id_t Mod_id,frame_t frameP,uint8_t *dlsch_buffer,uint16_t N_RB_UL, uint8_t input_buffer_length);
uint16_t (*fill_rar)(module_id_t Mod_id,int CC_id,frame_t frameP,uint8_t *dlsch_buffer,uint16_t N_RB_UL, uint8_t input_buffer_length);
/// Terminate the RA procedure upon reception of l3msg on ulsch
void (*terminate_ra_proc)(module_id_t Mod_id,frame_t frameP,uint16_t UE_id, uint8_t *l3msg, uint16_t l3msg_len);
void (*terminate_ra_proc)(module_id_t Mod_id,int CC_id,frame_t frameP,uint16_t UE_id, uint8_t *l3msg, uint16_t l3msg_len);
/// Initiate the RA procedure upon reception (hypothetical) of a valid preamble
void (*initiate_ra_proc)(module_id_t Mod_id,frame_t frameP,uint16_t preamble,int16_t timing_offset,uint8_t sect_id,uint8_t subframe,uint8_t f_id);
void (*initiate_ra_proc)(module_id_t Mod_id,int CC_id,frame_t frameP,uint16_t preamble,int16_t timing_offset,uint8_t sect_id,sub_frame_t subframe,uint8_t f_id);
/// cancel an ongoing RA procedure
void (*cancel_ra_proc)(module_id_t Mod_id,frame_t frameP,uint16_t preamble);
void (*cancel_ra_proc)(module_id_t Mod_id,int CC_id,frame_t frameP,uint16_t preamble);
/// Get DCI for current subframe from MAC
DCI_PDU* (*get_dci_sdu)(module_id_t Mod_id,frame_t frameP,sub_frame_t subframe);
DCI_PDU* (*get_dci_sdu)(module_id_t Mod_id,int CC_id,frame_t frameP,sub_frame_t subframe);
/// Get DLSCH sdu for particular RNTI and Transport block index
uint8_t* (*get_dlsch_sdu)(module_id_t Mod_id,frame_t frameP,rnti_t rnti,uint8_t TB_index);
uint8_t* (*get_dlsch_sdu)(module_id_t Mod_id,int CC_id,frame_t frameP,rnti_t rnti,uint8_t TB_index);
/// Send ULSCH sdu to MAC for given rnti
void (*rx_sdu)(module_id_t Mod_id,frame_t frameP,rnti_t rnti, uint8_t *sdu,uint16_t sdu_len);
void (*rx_sdu)(module_id_t Mod_id,int CC_id,frame_t frameP,rnti_t rnti, uint8_t *sdu,uint16_t sdu_len);
/// Indicate failure to synch to external source
void (*mrbch_phy_sync_failure) (module_id_t Mod_id,frame_t frameP, uint8_t free_eNB_index);
/// Indicate Scheduling Request from UE
void (*SR_indication)(module_id_t Mod_id,frame_t frameP,rnti_t rnti,sub_frame_t subframe);
void (*SR_indication)(module_id_t Mod_id,int CC_id,frame_t frameP,rnti_t rnti,sub_frame_t subframe);
/// Configure Common PHY parameters from SIB1
void (*phy_config_sib1_eNB)(module_id_t Mod_id,
void (*phy_config_sib1_eNB)(module_id_t Mod_id,int CC_id,
TDD_Config_t *tdd_config,
uint8_t SIwindowsize,
uint16_t SIperiod);
/// Configure Common PHY parameters from SIB2
void (*phy_config_sib2_eNB)(module_id_t Mod_id,
void (*phy_config_sib2_eNB)(module_id_t Mod_id, int CC_id,
RadioResourceConfigCommonSIB_t *radioResourceConfigCommon,
ARFCN_ValueEUTRA_t *ul_CArrierFreq,
long *ul_Bandwidth,
@@ -115,12 +115,12 @@ typedef struct
#ifdef Rel10
/// Configure Common PHY parameters from SIB13
void (*phy_config_sib13_eNB)(module_id_t Mod_id,int mbsfn_Area_idx,
void (*phy_config_sib13_eNB)(module_id_t Mod_id,int CC_id, int mbsfn_Area_idx,
long mbsfn_AreaId_r9);
#endif
/// PHY-Config-Dedicated eNB
void (*phy_config_dedicated_eNB)(module_id_t Mod_id,rnti_t rnti,
void (*phy_config_dedicated_eNB)(module_id_t Mod_id,int CC_id,rnti_t rnti,
struct PhysicalConfigDedicated *physicalConfigDedicated);
#ifdef Rel10
@@ -139,10 +139,10 @@ typedef struct
void (*out_of_sync_ind)(module_id_t Mod_id,frame_t frameP,uint16_t eNB_index);
/// Send a received SI sdu
void (*ue_decode_si)(module_id_t Mod_id,frame_t frameP, uint8_t CH_index, void *pdu, uint16_t len);
void (*ue_decode_si)(module_id_t Mod_id,int CC_id,frame_t frameP, uint8_t CH_index, void *pdu, uint16_t len);
/// Send a received DLSCH sdu to MAC
void (*ue_send_sdu)(module_id_t Mod_id,frame_t frameP,uint8_t *sdu,uint16_t sdu_len,uint8_t CH_index);
void (*ue_send_sdu)(module_id_t Mod_id,int CC_id,frame_t frameP,uint8_t *sdu,uint16_t sdu_len,uint8_t CH_index);
#ifdef Rel10
/// Send a received MCH sdu to MAC
@@ -150,20 +150,20 @@ typedef struct
/// Function to check if UE PHY needs to decode MCH for MAC
/// get the sync area id, and teturn MCS value if need to decode, otherwise -1
int (*ue_query_mch)(module_id_t Mod_id,frame_t frameP,sub_frame_t subframe,uint8_t eNB_index,uint8_t *sync_area, uint8_t *mcch_active);
int (*ue_query_mch)(module_id_t Mod_id,int CC_id,frame_t frameP,sub_frame_t subframe,uint8_t eNB_index,uint8_t *sync_area, uint8_t *mcch_active);
#endif
/// Retrieve ULSCH sdu from MAC
void (*ue_get_sdu)(module_id_t Mod_id,frame_t frameP,sub_frame_t subframe, uint8_t CH_index,uint8_t *ulsch_buffer,uint16_t buflen,uint8_t *access_mode);
void (*ue_get_sdu)(module_id_t Mod_id,int CC_id,frame_t frameP,sub_frame_t subframe, uint8_t CH_index,uint8_t *ulsch_buffer,uint16_t buflen,uint8_t *access_mode);
/// Retrieve RRCConnectionReq from MAC
PRACH_RESOURCES_t* (*ue_get_rach)(module_id_t Mod_id,frame_t frameP,uint8_t Msg3_flag,sub_frame_t subframe);
PRACH_RESOURCES_t* (*ue_get_rach)(module_id_t Mod_id,int CC_id,frame_t frameP,uint8_t Msg3_flag,sub_frame_t subframe);
/// Process Random-Access Response
uint16_t (*ue_process_rar)(module_id_t Mod_id,frame_t frameP,uint8_t *dlsch_buffer,uint16_t *t_crnti,uint8_t preamble_index);
uint16_t (*ue_process_rar)(module_id_t Mod_id,int CC_id,frame_t frameP,uint8_t *dlsch_buffer,uint16_t *t_crnti,uint8_t preamble_index);
/// Get SR payload (0,1) from UE MAC
uint32_t (*ue_get_SR)(module_id_t Mod_id,frame_t frameP,uint8_t eNB_id,rnti_t rnti,sub_frame_t subframe);
uint32_t (*ue_get_SR)(module_id_t Mod_id,int CC_id,frame_t frameP,uint8_t eNB_id,rnti_t rnti,sub_frame_t subframe);
/// Indicate synchronization with valid PBCH
void (*dl_phy_sync_success) (module_id_t Mod_id,frame_t frameP, uint8_t CH_index,uint8_t first_sync);
@@ -172,17 +172,17 @@ typedef struct
UE_L2_STATE_t (*ue_scheduler)(module_id_t Mod_id, frame_t frameP,sub_frame_t subframe, lte_subframe_t direction,uint8_t eNB_id);
/// PHY-Config-Dedicated UE
void (*phy_config_dedicated_ue)(module_id_t Mod_id,uint8_t CH_index,
void (*phy_config_dedicated_ue)(module_id_t Mod_id,int CC_id,uint8_t CH_index,
struct PhysicalConfigDedicated *physicalConfigDedicated);
/// Configure Common PHY parameters from SIB1
void (*phy_config_sib1_ue)(module_id_t Mod_id,uint8_t CH_index,
void (*phy_config_sib1_ue)(module_id_t Mod_id,int CC_id,uint8_t CH_index,
TDD_Config_t *tdd_config,
uint8_t SIwindowsize,
uint16_t SIperiod);
/// Configure Common PHY parameters from SIB2
void (*phy_config_sib2_ue)(module_id_t Mod_id,uint8_t CH_index,
void (*phy_config_sib2_ue)(module_id_t Mod_id,int CC_id,uint8_t CH_index,
RadioResourceConfigCommonSIB_t *radioResourceConfigCommon,
ARFCN_ValueEUTRA_t *ul_CArrierFreq,
long *ul_Bandwidth,
@@ -200,19 +200,19 @@ typedef struct
uint8_t ho_failed);
/// Function to indicate failure of contention resolution or RA procedure
void (*ra_failed)(module_id_t Mod_id,uint8_t eNB_index);
void (*ra_failed)(module_id_t Mod_id,int CC_id,uint8_t eNB_index);
/// Function to indicate success of contention resolution or RA procedure
void (*ra_succeeded)(module_id_t Mod_id,uint8_t eNB_index);
void (*ra_succeeded)(module_id_t Mod_id,int CC_id, uint8_t eNB_index);
/// Function to indicate the transmission of msg1/rach to MAC
void (*Msg1_transmitted)(module_id_t Mod_id,frame_t frameP,uint8_t eNB_id);
void (*Msg1_transmitted)(module_id_t Mod_id,int CC_id,frame_t frameP,uint8_t eNB_id);
/// Function to indicate Msg3 transmission/retransmission which initiates/reset Contention Resolution Timer
void (*Msg3_transmitted)(module_id_t Mod_id,frame_t frameP,uint8_t eNB_id);
void (*Msg3_transmitted)(module_id_t Mod_id,int CC_id,frame_t frameP,uint8_t eNB_id);
/// Function to pass inter-cell measurement parameters to PHY (cell Ids)
void (*phy_config_meas_ue)(module_id_t Mod_id,uint8_t eNB_index,uint8_t n_adj_cells,uint32_t *adj_cell_id);
void (*phy_config_meas_ue)(module_id_t Mod_id,int CC_id,uint8_t eNB_index,uint8_t n_adj_cells,uint32_t *adj_cell_id);
// PHY Helper Functions
@@ -226,22 +226,22 @@ typedef struct
uint16_t (*get_TBS_UL)(uint8_t mcs, uint16_t nb_rb);
/// Function to retrieve the HARQ round index for a particular UL/DLSCH and harq_pid
int (*get_ue_active_harq_pid)(module_id_t Mod_id, rnti_t rnti, uint8_t subframe, uint8_t *harq_pid, uint8_t *round, uint8_t ul_flag);
int (*get_ue_active_harq_pid)(module_id_t Mod_id, int CC_id,rnti_t rnti, uint8_t subframe, uint8_t *harq_pid, uint8_t *round, uint8_t ul_flag);
/// Function to retrieve number of CCE
uint16_t (*get_nCCE_max)(module_id_t Mod_id);
uint16_t (*get_nCCE_max)(module_id_t Mod_id,int CC_id);
/// Function to retrieve number of PRB in an rb_alloc
uint32_t (*get_nb_rb)(uint8_t ra_header, uint32_t rb_alloc, int n_rb_dl);
/// Function to retrieve transmission mode for UE
uint8_t (*get_transmission_mode)(module_id_t Mod_id,rnti_t rnti);
uint8_t (*get_transmission_mode)(module_id_t Mod_id,int CC_id,rnti_t rnti);
/// Function to retrieve rb_alloc bitmap from dci rballoc field and VRB type
uint32_t (*get_rballoc)(uint8_t vrb_type, uint16_t rb_alloc_dci);
/// Function for UE MAC to retrieve current PHY connectivity mode (PRACH,RA_RESPONSE,PUSCH)
UE_MODE_t (*get_ue_mode)(module_id_t Mod_id,uint8_t eNB_index);
UE_MODE_t (*get_ue_mode)(module_id_t Mod_id,int CC_id,uint8_t eNB_index);
/// Function for UE MAC to retrieve measured Path Loss
int16_t (*get_PL)(module_id_t Mod_id,uint8_t eNB_index);
@@ -278,17 +278,17 @@ typedef struct
// MAC Helper functions
/// Function for UE/PHY to compute PUSCH transmit power in power-control procedure (Po_NOMINAL_PUSCH parameter)
int8_t (*get_Po_NOMINAL_PUSCH)(module_id_t Mod_id);
int8_t (*get_Po_NOMINAL_PUSCH)(module_id_t Mod_id,int CC_id);
/// Function for UE/PHY to compute PUSCH transmit power in power-control procedure (deltaP_rampup parameter)
int8_t (*get_deltaP_rampup)(module_id_t Mod_id);
int8_t (*get_deltaP_rampup)(module_id_t Mod_id,int CC_id);
/// Function for UE/PHY to compute PHR
int8_t (*get_PHR)(module_id_t Mod_id, uint8_t eNB_index);
int8_t (*get_PHR)(module_id_t Mod_id, int CC_id,uint8_t eNB_index);
void (*process_timing_advance)(module_id_t Mod_id,int16_t timing_advance);
LTE_eNB_UE_stats* (*get_eNB_UE_stats)(module_id_t Mod_id, rnti_t rnti);
LTE_eNB_UE_stats* (*get_eNB_UE_stats)(module_id_t Mod_id, int CC_id, rnti_t rnti);
unsigned char is_cluster_head;
unsigned char is_primary_cluster_head;
openair2/RRC/LITE/rrc_eNB.c
+2 -2
View File
@@ -2455,8 +2455,8 @@ void rrc_eNB_generate_RRCConnectionSetup(
eNB_rrc_inst[enb_mod_idP].Srb0.Tx_buffer.payload_size =
do_RRCConnectionSetup(enb_mod_idP,
(uint8_t *) eNB_rrc_inst[enb_mod_idP].Srb0.Tx_buffer.Payload,
mac_xface->get_transmission_mode(enb_mod_idP,
find_UE_RNTI
mac_xface->get_transmission_mode(enb_mod_idP,0, //CC_id 0!!!!
UE_RNTI
(enb_mod_idP,
ue_mod_idP)),
ue_mod_idP,