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small changes for multiple lcid handling in gNB scheduler. PUSCH DTX handling and suspension of scheduling when UL failure is detected

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This commit is contained in:
Raymond Knopp
2021-06-21 11:34:17 +01:00
committed by rmagueta
parent 5293e9bbe0
commit 6293f61087
9 changed files with 117 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair1/SCHED_NR/phy_procedures_nr_gNB.c
+2 -1
View File
@@ -355,7 +355,7 @@ void nr_ulsch_procedures(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx, int ULSCH
}
void nr_fill_indication(PHY_VARS_gNB *gNB, int frame, int slot_rx, int ULSCH_id, uint8_t harq_pid, uint8_t crc_flag) {
void nr_fill_indication(PHY_VARS_gNB *gNB, int frame, int slot_rx, int ULSCH_id, uint8_t harq_pid, uint8_t crc_flag) {
pthread_mutex_lock(&gNB->UL_INFO_mutex);
@@ -683,6 +683,7 @@ int phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) {
LOG_D(PHY, "PUSCH not detected in %d.%d (%d,%d,%d)\n",frame_rx,slot_rx,
dB_fixed_x10(gNB->pusch_vars[ULSCH_id]->ulsch_power_tot),
dB_fixed_x10(gNB->pusch_vars[ULSCH_id]->ulsch_noise_power_tot),gNB->pusch_thres);
gNB->pusch_vars[ULSCH_id]->ulsch_power_tot = gNB->pusch_vars[ULSCH_id]->ulsch_noise_power_tot;
nr_fill_indication(gNB,frame_rx, slot_rx, ULSCH_id, harq_pid, 1);
gNB->pusch_vars[ULSCH_id]->DTX=1;
stats->DTX++;
openair2/LAYER2/NR_MAC_gNB/config.c
+91 -8
View File
@@ -54,6 +54,87 @@ extern RAN_CONTEXT_t RC;
extern void mac_top_init_gNB(void);
extern uint8_t nfapi_mode;
void process_rlcBearerConfig(struct NR_CellGroupConfig__rlc_BearerToAddModList *rlc_bearer2add_list,
struct NR_CellGroupConfig__rlc_BearerToReleaseList *rlc_bearer2release_list,
NR_UE_sched_ctrl_t *sched_ctrl) {
if (rlc_bearer2add_list)
// keep lcids
for (int i=0;i<rlc_bearer2add_list->list.count;i++) {
sched_ctrl->lcid_mask |= (1<<rlc_bearer2add_list->list.array[i]->logicalChannelIdentity);
LOG_I(NR_MAC,"Adding LCID %d (%s %d)\n",
(int)rlc_bearer2add_list->list.array[i]->logicalChannelIdentity,
rlc_bearer2add_list->list.array[i]->logicalChannelIdentity<4 ? "SRB" : "DRB",
(int)rlc_bearer2add_list->list.array[i]->logicalChannelIdentity);
}
if (rlc_bearer2release_list)
for (int i=0;i<rlc_bearer2release_list->list.count;i++)
sched_ctrl->lcid_mask |= (1<<*rlc_bearer2release_list->list.array[i]);
}
void process_drx_Config(NR_UE_sched_ctrl_t *sched_ctrl,NR_SetupRelease_DRX_Config_t *drx_Config) {
if (!drx_Config) return;
AssertFatal(drx_Config->present != NR_SetupRelease_DRX_Config_PR_NOTHING, "Cannot have NR_SetupRelease_DRX_Config_PR_NOTHING\n");
if (drx_Config->present == NR_SetupRelease_DRX_Config_PR_setup) {
LOG_I(NR_MAC,"Adding DRX config\n");
}
else {
LOG_I(NR_MAC,"Removing DRX config\n");
}
}
void process_schedulingRequestConfig(NR_UE_sched_ctrl_t *sched_ctrl,NR_SchedulingRequestConfig_t *schedulingRequestConfig) {
if (!schedulingRequestConfig) return;
LOG_I(NR_MAC,"Adding SchedulingRequestconfig\n");
}
void process_bsrConfig(NR_UE_sched_ctrl_t *sched_ctrl,NR_BSR_Config_t *bsr_Config) {
if (!bsr_Config) return;
LOG_I(NR_MAC,"Adding BSR config\n");
}
void process_tag_Config(NR_UE_sched_ctrl_t *sched_ctrl,NR_TAG_Config_t *tag_Config) {
if (!tag_Config) return;
LOG_I(NR_MAC,"Adding TAG config\n");
}
void process_phr_Config(NR_UE_sched_ctrl_t *sched_ctrl,NR_SetupRelease_PHR_Config_t *phr_Config) {
if (!phr_Config) return;
AssertFatal(phr_Config->present != NR_SetupRelease_PHR_Config_PR_NOTHING, "Cannot have NR_SetupRelease_PHR_Config_PR_NOTHING\n");
if (phr_Config->present == NR_SetupRelease_PHR_Config_PR_setup) {
LOG_I(NR_MAC,"Adding PHR config\n");
}
else {
LOG_I(NR_MAC,"Removing PHR config\n");
}
}
void process_CellGroup(NR_CellGroupConfig_t *CellGroup, NR_UE_sched_ctrl_t *sched_ctrl) {
AssertFatal(CellGroup, "CellGroup is null\n");
NR_MAC_CellGroupConfig_t *mac_CellGroupConfig = CellGroup->mac_CellGroupConfig;
if (mac_CellGroupConfig) {
process_drx_Config(sched_ctrl,mac_CellGroupConfig->drx_Config);
process_schedulingRequestConfig(sched_ctrl,mac_CellGroupConfig->schedulingRequestConfig);
process_bsrConfig(sched_ctrl,mac_CellGroupConfig->bsr_Config);
process_tag_Config(sched_ctrl,mac_CellGroupConfig->tag_Config);
process_phr_Config(sched_ctrl,mac_CellGroupConfig->phr_Config);
}
else {
// apply defaults
}
process_rlcBearerConfig(CellGroup->rlc_BearerToAddModList,CellGroup->rlc_BearerToReleaseList,sched_ctrl);
}
void config_common(int Mod_idP, int ssb_SubcarrierOffset, int pdsch_AntennaPorts, int pusch_AntennaPorts, NR_ServingCellConfigCommon_t *scc) {
nfapi_nr_config_request_scf_t *cfg = &RC.nrmac[Mod_idP]->config[0];
@@ -339,9 +420,9 @@ int rrc_mac_config_req_gNB(module_id_t Mod_idP,
int pdsch_AntennaPorts,
int pusch_AntennaPorts,
NR_ServingCellConfigCommon_t *scc,
int add_ue,
int add_ue,
uint32_t rnti,
NR_CellGroupConfig_t *CellGroup){
NR_CellGroupConfig_t *CellGroup) {
if (scc != NULL ) {
AssertFatal((scc->ssb_PositionsInBurst->present > 0) && (scc->ssb_PositionsInBurst->present < 4), "SSB Bitmap type %d is not valid\n",scc->ssb_PositionsInBurst->present);
@@ -427,12 +508,12 @@ int rrc_mac_config_req_gNB(module_id_t Mod_idP,
if (get_softmodem_params()->sa > 0) {
NR_COMMON_channels_t *cc = &RC.nrmac[Mod_idP]->common_channels[0];
for (int n=0;n<NR_NB_RA_PROC_MAX;n++ ) {
cc->ra[n].cfra = false;
cc->ra[n].rnti = 0;
cc->ra[n].preambles.num_preambles = MAX_NUM_NR_PRACH_PREAMBLES;
cc->ra[n].preambles.preamble_list = (uint8_t *) malloc(MAX_NUM_NR_PRACH_PREAMBLES*sizeof(uint8_t));
for (int i = 0; i < MAX_NUM_NR_PRACH_PREAMBLES; i++)
cc->ra[n].preambles.preamble_list[i] = i;
cc->ra[n].cfra = false;
cc->ra[n].rnti = 0;
cc->ra[n].preambles.num_preambles = MAX_NUM_NR_PRACH_PREAMBLES;
cc->ra[n].preambles.preamble_list = (uint8_t *) malloc(MAX_NUM_NR_PRACH_PREAMBLES*sizeof(uint8_t));
for (int i = 0; i < MAX_NUM_NR_PRACH_PREAMBLES; i++)
cc->ra[n].preambles.preamble_list[i] = i;
}
}
}
@@ -463,6 +544,7 @@ int rrc_mac_config_req_gNB(module_id_t Mod_idP,
if (add_ue == 1 && get_softmodem_params()->phy_test) {
const int UE_id = add_new_nr_ue(Mod_idP, rnti, CellGroup);
LOG_I(NR_MAC,"Added new UE_id %d/%x with initial CellGroup\n",UE_id,rnti);
process_CellGroup(CellGroup,&UE_info->UE_sched_ctrl[UE_id]);
} else if (add_ue == 1 && !get_softmodem_params()->phy_test) {
const int CC_id = 0;
NR_COMMON_channels_t *cc = &RC.nrmac[Mod_idP]->common_channels[CC_id];
@@ -510,6 +592,7 @@ int rrc_mac_config_req_gNB(module_id_t Mod_idP,
const int UE_id = find_nr_UE_id(Mod_idP,rnti);
UE_info->CellGroup[UE_id] = CellGroup;
LOG_I(NR_MAC,"Modified UE_id %d/%x with CellGroup\n",UE_id,rnti);
process_CellGroup(CellGroup,&UE_info->UE_sched_ctrl[UE_id]);
}
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_MAC_CONFIG, VCD_FUNCTION_OUT);
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c
+3 -6
View File
@@ -83,15 +83,12 @@ void dump_mac_stats(gNB_MAC_INST *gNB)
stats->num_rsrp_meas = 0;
stats->cumul_rsrp = 0 ;
LOG_I(NR_MAC, "UE %d: dlsch_total_bytes %d\n", UE_id, stats->dlsch_total_bytes);
const NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
LOG_I(NR_MAC, "UE %d: ulsch_rounds %d/%d/%d/%d, ulsch_errors %d, PUSCH SNR %2.1f dB, PUCCH SNR %2.1f dB, noise rssi %2.1f dB\n",
LOG_I(NR_MAC, "UE %d: ulsch_rounds %d/%d/%d/%d, ulsch_DTX %d, ulsch_errors %d\n",
UE_id,
stats->ulsch_rounds[0], stats->ulsch_rounds[1],
stats->ulsch_rounds[2], stats->ulsch_rounds[3],
stats->ulsch_errors,
(float) sched_ctrl->pusch_snrx10 / 10,
(float) sched_ctrl->pucch_snrx10 / 10,
(float) (sched_ctrl->raw_rssi - 1280) / 10);
stats->ulsch_DTX,
stats->ulsch_errors);
LOG_I(NR_MAC,
"UE %d: ulsch_total_bytes_scheduled %d, ulsch_total_bytes_received %d\n",
UE_id,
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c
+7 -5
View File
@@ -390,11 +390,11 @@ void nr_store_dlsch_buffer(module_id_t module_id,
NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
sched_ctrl->num_total_bytes = 0;
if (loop_dcch_dtch == DL_SCH_LCID_DCCH1)
if ((sched_ctrl->lcid_mask&(1<<4)) > 0 && loop_dcch_dtch == DL_SCH_LCID_DCCH1)
loop_dcch_dtch = DL_SCH_LCID_DTCH;
else if (loop_dcch_dtch == DL_SCH_LCID_DTCH)
else if ((sched_ctrl->lcid_mask&(1<<1)) > 0 && loop_dcch_dtch == DL_SCH_LCID_DTCH)
loop_dcch_dtch = DL_SCH_LCID_DCCH;
else if (loop_dcch_dtch == DL_SCH_LCID_DCCH)
else if ((sched_ctrl->lcid_mask&(1<<2)) > 0 && loop_dcch_dtch == DL_SCH_LCID_DCCH)
loop_dcch_dtch = DL_SCH_LCID_DCCH1;
const int lcid = loop_dcch_dtch;
@@ -423,10 +423,11 @@ void nr_store_dlsch_buffer(module_id_t module_id,
return;
LOG_D(NR_MAC,
"[%s][%d.%d], DTCH%d->DLSCH, RLC status %d bytes TA %d\n",
"[%s][%d.%d], %s%d->DLSCH, RLC status %d bytes TA %d\n",
__func__,
frame,
slot,
lcid<4?"DCCH":"DTCH",
lcid,
sched_ctrl->rlc_status[lcid].bytes_in_buffer,
sched_ctrl->ta_apply);
@@ -654,7 +655,7 @@ void pf_dl(module_id_t module_id,
* allocation after CCE alloc fail would be more complex) */
const int alloc = nr_acknack_scheduling(module_id, UE_id, frame, slot, -1);
if (alloc<0) {
LOG_D(MAC,
LOG_D(NR_MAC,
"%s(): could not find PUCCH for UE %d/%04x@%d.%d\n",
__func__,
UE_id,
@@ -800,6 +801,7 @@ void nr_schedule_ue_spec(module_id_t module_id,
NR_list_t *UE_list = &UE_info->list;
for (int UE_id = UE_list->head; UE_id >= 0; UE_id = UE_list->next[UE_id]) {
NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
if (sched_ctrl->ul_failure==1) continue;
NR_sched_pdsch_t *sched_pdsch = &sched_ctrl->sched_pdsch;
UE_info->mac_stats[UE_id].dlsch_current_bytes = 0;
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c
+1
View File
@@ -1839,6 +1839,7 @@ int add_new_nr_ue(module_id_t mod_idP, rnti_t rntiP, NR_CellGroupConfig_t *CellG
compute_csi_bitlen (CellGroup->spCellConfig->spCellConfigDedicated->csi_MeasConfig->choice.setup, UE_info, UE_id, mod_idP);
NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
memset(sched_ctrl, 0, sizeof(*sched_ctrl));
sched_ctrl->lcid_mask = 0;
sched_ctrl->ta_frame = 0;
sched_ctrl->ta_update = 31;
sched_ctrl->ta_apply = false;
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_uci.c
+1
View File
@@ -131,6 +131,7 @@ void nr_schedule_pucch(int Mod_idP,
for (int UE_id = UE_list->head; UE_id >= 0; UE_id = UE_list->next[UE_id]) {
NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
if (sched_ctrl->ul_failure==1) continue;
const int n = sizeof(sched_ctrl->sched_pucch) / sizeof(*sched_ctrl->sched_pucch);
for (int i = 0; i < n; i++) {
NR_sched_pucch_t *curr_pucch = &UE_info->UE_sched_ctrl[UE_id].sched_pucch[i];
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
+7 -3
View File
@@ -437,10 +437,10 @@ void nr_process_mac_pdu(module_id_t module_idP,
mac_subheader_len = 2;
}
LOG_D(NR_MAC,
"[UE %d] Frame %d : ULSCH -> UL-DTCH %d (gNB %d, %d bytes)\n",
LOG_D(NR_MAC, "[UE %d] Frame %d : ULSCH -> UL-%s %d (gNB %d, %d bytes)\n",
module_idP,
frameP,
rx_lcid<4?"DCCH":"DTCH",
rx_lcid,
module_idP,
mac_sdu_len);
@@ -655,7 +655,10 @@ void nr_rx_sdu(const module_id_t gnb_mod_idP,
if (UE_scheduling_control->sched_ul_bytes < 0)
UE_scheduling_control->sched_ul_bytes = 0;
}
if (ul_cqi < 128) UE_info->UE_sched_ctrl[UE_id].pusch_consecutive_dtx_cnt++;
if (ul_cqi <= 128) {
UE_info->UE_sched_ctrl[UE_id].pusch_consecutive_dtx_cnt++;
UE_info->mac_stats[UE_id].ulsch_DTX++;
}
if (UE_info->UE_sched_ctrl[UE_id].pusch_consecutive_dtx_cnt >= pusch_failure_thres) {
LOG_D(NR_MAC,"Detected UL Failure on PUSCH, stopping scheduling\n");
UE_info->UE_sched_ctrl[UE_id].ul_failure = 1;
@@ -1306,6 +1309,7 @@ void nr_schedule_ulsch(module_id_t module_id, frame_t frame, sub_frame_t slot)
const NR_list_t *UE_list = &UE_info->list;
for (int UE_id = UE_list->head; UE_id >= 0; UE_id = UE_list->next[UE_id]) {
NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
if (sched_ctrl->ul_failure == 1) continue;
UE_info->mac_stats[UE_id].ulsch_current_bytes = 0;
/* dynamic PUSCH values (RB alloc, MCS, hence R, Qm, TBS) that change in
openair2/LAYER2/NR_MAC_gNB/mac_proto.h
+3 -3
View File
@@ -52,9 +52,9 @@ int rrc_mac_config_req_gNB(module_id_t Mod_idP,
int pdsch_AntennaPorts,
int pusch_AntennaPorts,
NR_ServingCellConfigCommon_t *scc,
int nsa_flag,
uint32_t rnti,
NR_CellGroupConfig_t *CellGroup
int nsa_flag,
uint32_t rnti,
NR_CellGroupConfig_t *CellGroup
);
void clear_nr_nfapi_information(gNB_MAC_INST * gNB,
openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h
+2
View File
@@ -558,6 +558,7 @@ typedef struct {
/// per-LC status data
mac_rlc_status_resp_t rlc_status[MAX_NUM_LCID];
int lcid_mask;
uint16_t ta_frame;
int16_t ta_update;
bool ta_apply;
@@ -607,6 +608,7 @@ typedef struct {
int dlsch_current_bytes;
int ulsch_rounds[8];
int ulsch_errors;
int ulsch_DTX;
int ulsch_total_bytes_scheduled;
int ulsch_total_bytes_rx;
int ulsch_current_bytes;