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Commit e3b548e8 authored by Florian Kaltenberger's avatar Florian Kaltenberger
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bugfix in UL HARQ, removed exit condition if HARQ rounds are exhaused, changed... 

bugfix in UL HARQ, removed exit condition if HARQ rounds are exhaused, changed UL mcs to 11 in lte-softmodem (slightly better performance)


git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4056 818b1a75-f10b-46b9-bf7c-635c3b92a50f
parent c8209ac6
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Showing with 22 additions and 12 deletions
openair1/SCHED/phy_procedures_lte_eNb.c
View file @ e3b548e8
......@@ -2597,7 +2597,7 @@ void phy_procedures_eNB_RX(unsigned char last_slot,PHY_VARS_eNB *phy_vars_eNB,u8
phy_vars_eNB->ulsch_eNB[i]->harq_processes[harq_pid]->first_rb,
phy_vars_eNB->ulsch_eNB[i]->harq_processes[harq_pid]->nb_rb,
phy_vars_eNB->ulsch_eNB[i]->harq_processes[harq_pid]->mcs,
phy_vars_eNB->ulsch_eNB[i]->harq_processes[harq_pid]->TBS,
phy_vars_eNB->ulsch_eNB[i]->harq_processes[harq_pid]->TBS,
phy_vars_eNB->ulsch_eNB[i]->harq_processes[harq_pid]->rvidx,
phy_vars_eNB->ulsch_eNB[i]->cyclicShift,
phy_vars_eNB->ulsch_eNB[i]->harq_processes[harq_pid]->n_DMRS2,
......@@ -2755,7 +2755,7 @@ void phy_procedures_eNB_RX(unsigned char last_slot,PHY_VARS_eNB *phy_vars_eNB,u8
phy_vars_eNB->ulsch_eNB[i]->o_ACK[0],
phy_vars_eNB->ulsch_eNB[i]->o_ACK[1]);
LOG_I(PHY,"[eNB] Frame %d, Subframe %d : ULSCH SDU (RX harq_pid %d) %d bytes:",phy_vars_eNB->frame,last_slot>>1,
LOG_I(PHY,"[eNB] Frame %d, Subframe %d : ULSCH SDU (RX harq_pid %d) %d bytes:\n",phy_vars_eNB->frame,last_slot>>1,
harq_pid,phy_vars_eNB->ulsch_eNB[i]->harq_processes[harq_pid]->TBS>>3);
for (j=0;j<phy_vars_eNB->ulsch_eNB[i]->harq_processes[harq_pid]->TBS>>3;j++)
LOG_T(PHY,"%x.",phy_vars_eNB->ulsch_eNB[i]->harq_processes[harq_pid]->c[0][j]);
......@@ -2773,7 +2773,8 @@ void phy_procedures_eNB_RX(unsigned char last_slot,PHY_VARS_eNB *phy_vars_eNB,u8
phy_vars_eNB->ulsch_eNB[i]->harq_processes[harq_pid]->phich_active=0;
phy_vars_eNB->eNB_UE_stats[i].ulsch_errors[harq_pid]++;
phy_vars_eNB->eNB_UE_stats[i].ulsch_consecutive_errors[harq_pid]++;
mac_xface->macphy_exit("");
//dump_ulsch(phy_vars_eNB, last_slot>>1, i);
//mac_xface->macphy_exit("");
}
// If we've dropped the UE, go back to PRACH mode for this UE
......
openair2/LAYER2/MAC/eNB_scheduler.c
View file @ e3b548e8
......@@ -2121,7 +2121,10 @@ void schedule_ulsch_rnti(u8 Mod_id, unsigned char cooperation_flag, u32 frame, u
mcs = openair_daq_vars.target_ue_ul_mcs;
}
else { // increment RV
mcs = (round&3) + 28;
if ((round&3)==0)
mcs = openair_daq_vars.target_ue_ul_mcs; // same as inital transmission
else
mcs = (round&3) + 28; //not correct for round==4!
}
LOG_D(MAC,"[eNB %d] ULSCH scheduler: Ndi %d, mcs %d\n",Mod_id,ndi,mcs);
......@@ -2170,10 +2173,11 @@ void schedule_ulsch_rnti(u8 Mod_id, unsigned char cooperation_flag, u32 frame, u
}
//rb_table_index = 8;
LOG_I(MAC,"[eNB %d][PUSCH %d/%x] Frame %d subframe %d Scheduled UE (mcs %d, first rb %d, nb_rb %d, rb_table_index %d, TBS %d)\n",
LOG_I(MAC,"[eNB %d][PUSCH %d/%x] Frame %d subframe %d Scheduled UE (mcs %d, first rb %d, nb_rb %d, rb_table_index %d, TBS %d, harq_pid %d)\n",
Mod_id,UE_id,rnti,frame,subframe,mcs,
*first_rb,rb_table[rb_table_index],
rb_table_index,mac_xface->get_TBS_UL(mcs,rb_table[rb_table_index]));
rb_table_index,mac_xface->get_TBS_UL(mcs,rb_table[rb_table_index]),
harq_pid);
rballoc = mac_xface->computeRIV(mac_xface->lte_frame_parms->N_RB_UL,
*first_rb,
......@@ -2225,10 +2229,11 @@ void schedule_ulsch_rnti(u8 Mod_id, unsigned char cooperation_flag, u32 frame, u
} // ndi==1
else { //we schedule a retransmission
LOG_I(MAC,"[eNB %d][PUSCH %d/%x] Frame %d subframe %d Scheduled UE retransmission (mcs %d, first rb %d, nb_rb %d, TBS %d)\n",
LOG_I(MAC,"[eNB %d][PUSCH %d/%x] Frame %d subframe %d Scheduled UE retransmission (mcs %d, first rb %d, nb_rb %d, TBS %d, harq_pid %d)\n",
Mod_id,UE_id,rnti,frame,subframe,mcs,
*first_rb,eNB_mac_inst[Mod_id].UE_template[UE_id].nb_rb_ul[harq_pid],
mac_xface->get_TBS_UL(mcs,eNB_mac_inst[Mod_id].UE_template[UE_id].nb_rb_ul[harq_pid]));
mac_xface->get_TBS_UL(mcs,eNB_mac_inst[Mod_id].UE_template[UE_id].nb_rb_ul[harq_pid]),
harq_pid);
rballoc = mac_xface->computeRIV(mac_xface->lte_frame_parms->N_RB_UL,
*first_rb,
......@@ -2487,7 +2492,7 @@ u32 allocate_prbs_sub(int nb_rb, u8 *rballoc) {
LOG_D(MAC,"*****Check1RBALLOC****: %d%d%d%d (nb_rb %d,N_RBGS %d)\n",
rballoc[3],rballoc[2],rballoc[1],rballoc[0],nb_rb,mac_xface->lte_frame_parms->N_RBGS);
while((nb_rb >0) && (check < mac_xface->lte_frame_parms->N_RBGS)){
printf("rballoc[%d] %d\n",check,rballoc[check]);
//printf("rballoc[%d] %d\n",check,rballoc[check]);
if(rballoc[check] == 1){
rballoc_dci |= (1<<((mac_xface->lte_frame_parms->N_RBGS-1)-check));
switch (mac_xface->lte_frame_parms->N_RB_DL) {
......@@ -2510,7 +2515,7 @@ u32 allocate_prbs_sub(int nb_rb, u8 *rballoc) {
break;
}
}
printf("rb_alloc %x\n",rballoc_dci);
//printf("rb_alloc %x\n",rballoc_dci);
check = check+1;
// check1 = check1+2;
}
......@@ -3357,7 +3362,7 @@ void schedule_ue_spec(unsigned char Mod_id,
dl_pow_off,
pre_nb_available_rbs,
mac_xface->lte_frame_parms->N_RBGS,
&rballoc_sub_UE[0][0]);
rballoc_sub_UE);
for (UE_id=0;UE_id<granted_UEs;UE_id++) {
......
targets/RTAI/USER/lte-softmodem.c
View file @ e3b548e8
......@@ -1128,6 +1128,8 @@ int main(int argc, char **argv) {
N_ZC = (prach_fmt <4)?839:139;
if (UE_flag==1) {
g_log->log_component[HW].level = LOG_DEBUG;
g_log->log_component[HW].flag = LOG_HIGH;
#ifdef OPENAIR2
g_log->log_component[PHY].level = LOG_INFO;
#else
......@@ -1221,6 +1223,8 @@ int main(int argc, char **argv) {
printf("tx_max_power = %d -> amp %d\n",tx_max_power,get_tx_amp(tx_max_power,tx_max_power));
}
else { //this is eNB
g_log->log_component[HW].level = LOG_DEBUG;
g_log->log_component[HW].flag = LOG_HIGH;
#ifdef OPENAIR2
g_log->log_component[PHY].level = LOG_INFO;
#else
......@@ -1265,7 +1269,7 @@ int main(int argc, char **argv) {
openair_daq_vars.ue_dl_rb_alloc=0x1fff;
openair_daq_vars.target_ue_dl_mcs=20;
openair_daq_vars.ue_ul_nb_rb=6;
openair_daq_vars.target_ue_ul_mcs=9;
openair_daq_vars.target_ue_ul_mcs=11;
// if AGC is off, the following values will be used
// for (i=0;i<4;i++)
......
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