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fix mcs when retranssmission

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This commit is contained in:
Wu Jing
2018-03-08 12:38:54 +09:00
parent f58d4aa05f
commit d45572446c
1 changed files with 13 additions and 20 deletions
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openair2/LAYER2/MAC/eNB_scheduler_ulsch.c
+13 -20
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@@ -997,7 +997,6 @@ schedule_ulsch(module_id_t module_idP, frame_t frameP,
start_meas(&mac->schedule_ulsch);
int sched_subframe = (subframeP+4)%10;
if (sched_subframe < subframeP) sched_frame++;
cc = &mac->common_channels[0];
int tdd_sfa;
@@ -1050,7 +1049,7 @@ schedule_ulsch(module_id_t module_idP, frame_t frameP,
break;
}
}
if (sched_subframe < subframeP) sched_frame++;
#ifndef UE_EXPANSION
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
@@ -1882,14 +1881,6 @@ void schedule_ulsch_rnti(module_id_t module_idP,
UE_sched_ctrl->ul_scheduled |= (1<<harq_pid);
if (UE_id == UE_list->head)
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_UE0_SCHEDULED,UE_sched_ctrl->ul_scheduled);
// adjust total UL buffer status by TBS, wait for UL sdus to do final update
LOG_D(MAC,"[eNB %d] CC_id %d UE %d/%x : adjusting ul_total_buffer, old %d, TBS %d\n", module_idP,CC_id,UE_id,rnti,UE_template->ul_total_buffer,UE_template->TBS_UL[harq_pid]);
if (UE_template->ul_total_buffer > UE_template->TBS_UL[harq_pid])
UE_template->ul_total_buffer -= UE_template->TBS_UL[harq_pid];
else
UE_template->ul_total_buffer = 0;
LOG_D(MAC,"ul_total_buffer, new %d\n", UE_template->ul_total_buffer);
// Cyclic shift for DM RS
cshift = 0;// values from 0 to 7 can be used for mapping the cyclic shift (36.211 , Table 5.5.2.1.1-1)
// save it for a potential retransmission
@@ -1977,10 +1968,13 @@ void schedule_ulsch_rnti(module_id_t module_idP,
first_rb[CC_id]+=rb_table[rb_table_index];
if(ulsch_ue_select[CC_id].list[ulsch_ue_num].ue_priority == SCH_UL_FIRST) {
if(ulsch_ue_select[CC_id].list[ulsch_ue_num].ul_total_buffer > 0){
LOG_D(MAC,"[eNB %d] CC_id %d UE %d/%x : adjusting ul_total_buffer, old %d, TBS %d\n",
module_idP,CC_id,UE_id,rnti,UE_template->ul_total_buffer,UE_template->TBS_UL[harq_pid]);
if (UE_template->ul_total_buffer > UE_template->TBS_UL[harq_pid])
UE_template->ul_total_buffer -= UE_template->TBS_UL[harq_pid];
else
UE_template->ul_total_buffer = 0;
LOG_D(MAC,"ul_total_buffer, new %d\n", UE_template->ul_total_buffer);
} else {
UE_template->ul_SR = 0;
}
@@ -2002,20 +1996,20 @@ void schedule_ulsch_rnti(module_id_t module_idP,
round = UE_sched_ctrl->round_UL[CC_id][harq_pid];
UE_list->eNB_UE_stats[CC_id][UE_id].normalized_rx_power=normalized_rx_power;
UE_list->eNB_UE_stats[CC_id][UE_id].target_rx_power=target_rx_power;
uint8_t mcs_rv = 0;
if(rvidx_tab[round&3]==1){
UE_template->mcs_UL[harq_pid] = 29;
mcs_rv = 29;
}else if(rvidx_tab[round&3]==2){
UE_template->mcs_UL[harq_pid] = 30;
mcs_rv = 30;
}else if(rvidx_tab[round&3]==3){
UE_template->mcs_UL[harq_pid] = 31;
mcs_rv = 31;
}
UE_template->TBS_UL[harq_pid] = get_TBS_UL(UE_template->mcs_UL[harq_pid],ulsch_ue_select[CC_id].list[ulsch_ue_num].nb_rb);
UE_list->eNB_UE_stats[CC_id][UE_id].ulsch_TBS=UE_template->TBS_UL[harq_pid];
if (mac_eNB_get_rrc_status(module_idP,rnti) < RRC_CONNECTED)
LOG_D(MAC,"[eNB %d][PUSCH %d/%x] CC_id %d Frame %d subframeP %d Scheduled UE %d (mcs %d, first rb %d, nb_rb %d, rb_table_index %d, TBS %d, harq_pid %d)\n",
module_idP,harq_pid,rnti,CC_id,frameP,subframeP,UE_id,UE_template->mcs_UL[harq_pid],
first_rb[CC_id],rb_table[rb_table_index],
rb_table_index,UE_template->TBS_UL[harq_pid],harq_pid);
module_idP,harq_pid,rnti,CC_id,frameP,subframeP,UE_id,mcs_rv,first_rb[CC_id],rb_table[rb_table_index],rb_table_index,UE_template->TBS_UL[harq_pid],harq_pid);
// bad indices : 20 (40 PRB), 21 (45 PRB), 22 (48 PRB)
//store for possible retransmission
@@ -2036,7 +2030,7 @@ void schedule_ulsch_rnti(module_id_t module_idP,
hi_dci0_pdu->dci_pdu.dci_pdu_rel8.transmission_power = 6000;
hi_dci0_pdu->dci_pdu.dci_pdu_rel8.resource_block_start = ulsch_ue_select[CC_id].list[ulsch_ue_num].start_rb;
hi_dci0_pdu->dci_pdu.dci_pdu_rel8.number_of_resource_block = ulsch_ue_select[CC_id].list[ulsch_ue_num].nb_rb;
hi_dci0_pdu->dci_pdu.dci_pdu_rel8.mcs_1 = UE_template->mcs_UL[harq_pid];
hi_dci0_pdu->dci_pdu.dci_pdu_rel8.mcs_1 = mcs_rv;
hi_dci0_pdu->dci_pdu.dci_pdu_rel8.cyclic_shift_2_for_drms = cshift;
hi_dci0_pdu->dci_pdu.dci_pdu_rel8.frequency_hopping_enabled_flag = 0;
hi_dci0_pdu->dci_pdu.dci_pdu_rel8.new_data_indication_1 = UE_template->oldNDI_UL[harq_pid];
@@ -2063,7 +2057,7 @@ void schedule_ulsch_rnti(module_id_t module_idP,
nfapi_hi_dci0_req->header.message_id = NFAPI_HI_DCI0_REQUEST;
LOG_D(MAC,"[eNB %d][PUSCH %d/%x] CC_id %d Frame %d subframeP %d Scheduled (PHICH) UE %d (mcs %d, first rb %d, nb_rb %d, TBS %d, round %d)\n",
module_idP,harq_pid,rnti,CC_id,frameP,subframeP,UE_id,UE_template->mcs_UL[harq_pid],
module_idP,harq_pid,rnti,CC_id,frameP,subframeP,UE_id,mcs_rv,
ulsch_ue_select[CC_id].list[ulsch_ue_num].start_rb, ulsch_ue_select[CC_id].list[ulsch_ue_num].nb_rb,
UE_template->TBS_UL[harq_pid],round);
// Add UL_config PDUs
@@ -2088,8 +2082,7 @@ void schedule_ulsch_rnti(module_id_t module_idP,
0, // ul_tx_mode
0, // current_tx_nb
0, // n_srs
// get_TBS_UL(UE_template->mcs_UL[harq_pid], ulsch_ue_select[CC_id].list[ulsch_ue_num].nb_rb)
UE_template->TBS_UL[harq_pid]
UE_template->TBS_UL[harq_pid]
);
#ifdef Rel14
if (UE_template->rach_resource_type>0) { // This is a BL/CE UE allocation