diff --git a/openair1/SCHED/phy_procedures_lte_eNb.c b/openair1/SCHED/phy_procedures_lte_eNb.c
index 6c2e580947da2ebde0616ccd04a83174e2ceefa4..780d3a1a6f830591cab59c0bb975c59f50d41fec 100644
--- a/openair1/SCHED/phy_procedures_lte_eNb.c
+++ b/openair1/SCHED/phy_procedures_lte_eNb.c
@@ -1451,7 +1451,9 @@ void fill_rx_indication(PHY_VARS_eNB *eNB,int UE_id,int frame,int subframe)
pthread_mutex_unlock(&eNB->UL_INFO_mutex);
}
-void release_harq(PHY_VARS_eNB *eNB,int UE_id,int tb,uint16_t frame,uint8_t subframe,uint16_t mask) {
+/* release the harq if its round is >= 'after_rounds' */
+static void do_release_harq(PHY_VARS_eNB *eNB,int UE_id,int tb,uint16_t frame,uint8_t subframe,uint16_t mask, int after_rounds)
+{
LTE_eNB_DLSCH_t *dlsch0=NULL,*dlsch1=NULL;
LTE_DL_eNB_HARQ_t *dlsch0_harq=NULL,*dlsch1_harq=NULL;
@@ -1472,11 +1474,13 @@ void release_harq(PHY_VARS_eNB *eNB,int UE_id,int tb,uint16_t frame,uint8_t subf
dlsch1_harq = dlsch1->harq_processes[harq_pid];
AssertFatal(dlsch0_harq!=NULL,"dlsch0_harq is null\n");
- dlsch0_harq->status = SCH_IDLE;
- /*if ((dlsch1_harq == NULL)||
- ((dlsch1_harq!=NULL)&&
- (dlsch1_harq->status == SCH_IDLE)))*/
- dlsch0->harq_mask &= ~(1<<harq_pid);
+ if (dlsch0_harq->round >= after_rounds) {
+ dlsch0_harq->status = SCH_IDLE;
+ /*if ((dlsch1_harq == NULL)||
+ ((dlsch1_harq!=NULL)&&
+ (dlsch1_harq->status == SCH_IDLE)))*/
+ dlsch0->harq_mask &= ~(1<<harq_pid);
+ }
LOG_D(PHY,"Frame %d, subframe %d: Releasing harq %d for UE %x\n",frame,subframe,harq_pid,dlsch0->rnti);
}
@@ -1496,17 +1500,28 @@ void release_harq(PHY_VARS_eNB *eNB,int UE_id,int tb,uint16_t frame,uint8_t subf
dlsch1_harq = dlsch1->harq_processes[harq_pid];
AssertFatal(dlsch0_harq!=NULL,"dlsch0_harq is null\n");
- dlsch0_harq->status = SCH_IDLE;
- if ((dlsch1_harq == NULL)||
- ((dlsch1_harq!=NULL)&&
- (dlsch1_harq->status == SCH_IDLE)))
- dlsch0->harq_mask &= ~(1<<harq_pid);
+ if (dlsch0_harq->round >= after_rounds) {
+ dlsch0_harq->status = SCH_IDLE;
+ if ((dlsch1_harq == NULL)||
+ ((dlsch1_harq!=NULL)&&
+ (dlsch1_harq->status == SCH_IDLE)))
+ dlsch0->harq_mask &= ~(1<<harq_pid);
+ }
}
}
}
}
}
+static void release_harq(PHY_VARS_eNB *eNB,int UE_id,int tb,uint16_t frame,uint8_t subframe,uint16_t mask, int is_ack)
+{
+ /* Maximum number of DL transmissions = 4.
+ * TODO: get the value from configuration.
+ * If is_ack is true then we release immediately. The value -1 can be used for that.
+ */
+ do_release_harq(eNB, UE_id, tb, frame, subframe, mask, is_ack ? -1 : 4);
+}
+
int getM(PHY_VARS_eNB *eNB,int frame,int subframe) {
int M,Mtx=0;
@@ -1607,7 +1622,7 @@ void fill_ulsch_harq_indication(PHY_VARS_eNB *eNB,LTE_UL_eNB_HARQ_t *ulsch_harq,
pdu->harq_indication_fdd_rel13.harq_tb_n[i] = 2-ulsch_harq->o_ACK[i];
// release DLSCH if needed
- if (ulsch_harq->o_ACK[i] == 1) release_harq(eNB,UE_id,i,frame,subframe,0xffff);
+ release_harq(eNB,UE_id,i,frame,subframe,0xffff, ulsch_harq->o_ACK[i] == 1);
#if T_TRACER
/* TODO: get correct harq pid */
@@ -1633,13 +1648,17 @@ void fill_ulsch_harq_indication(PHY_VARS_eNB *eNB,LTE_UL_eNB_HARQ_t *ulsch_harq,
pdu->harq_indication_tdd_rel13.harq_data[0].multiplex.value_0 = 2-ulsch_harq->o_ACK[i];
// release DLSCH if needed
- if (ulsch_harq->o_ACK[i] == 1) release_harq(eNB,UE_id,i,frame,subframe,0xffff);
- if (M==1 && ulsch_harq->O_ACK==1 && ulsch_harq->o_ACK[i] == 1) release_harq(eNB,UE_id,0,frame,subframe,0xffff);
- else if (M==1 && ulsch_harq->O_ACK==2 && ulsch_harq->o_ACK[i] == 1) release_harq(eNB,UE_id,i,frame,subframe,0xffff);
+ /* TODO: review this code, it's most certainly wrong.
+ * We have to release the proper HARQ in case of ACK or NACK if max retransmission reached.
+ * Basically, call release_harq with 1 as last argument when ACK and 0 when NACK.
+ */
+ release_harq(eNB,UE_id,i,frame,subframe,0xffff, ulsch_harq->o_ACK[i] == 1);
+ if (M==1 && ulsch_harq->O_ACK==1 && ulsch_harq->o_ACK[i] == 1) release_harq(eNB,UE_id,0,frame,subframe,0xffff, ulsch_harq->o_ACK[i] == 1);
+ else if (M==1 && ulsch_harq->O_ACK==2 && ulsch_harq->o_ACK[i] == 1) release_harq(eNB,UE_id,i,frame,subframe,0xffff, ulsch_harq->o_ACK[i] == 1);
else if (M>1 && ulsch_harq->o_ACK[i] == 1) {
// spatial bundling
- release_harq(eNB,UE_id,0,frame,subframe,1<<i);
- release_harq(eNB,UE_id,1,frame,subframe,1<<i);
+ release_harq(eNB,UE_id,0,frame,subframe,1<<i, ulsch_harq->o_ACK[i] == 1);
+ release_harq(eNB,UE_id,1,frame,subframe,1<<i, ulsch_harq->o_ACK[i] == 1);
}
}
}
@@ -1701,7 +1720,7 @@ void fill_uci_harq_indication(PHY_VARS_eNB *eNB,
AssertFatal(harq_ack[0] == 1 || harq_ack[0] == 2 || harq_ack[0] == 4, "harq_ack[0] is %d, should be 1,2 or 4\n",harq_ack[0]);
pdu->harq_indication_fdd_rel13.harq_tb_n[0] = harq_ack[0];
// release DLSCH if needed
- if (harq_ack[0] == 1) release_harq(eNB,UE_id,0,frame,subframe,0xffff);
+ release_harq(eNB,UE_id,0,frame,subframe,0xffff, harq_ack[0] == 1);
#if T_TRACER
if (harq_ack[0] != 1)
@@ -1721,8 +1740,8 @@ void fill_uci_harq_indication(PHY_VARS_eNB *eNB,
pdu->harq_indication_fdd_rel13.harq_tb_n[0] = harq_ack[0];
pdu->harq_indication_fdd_rel13.harq_tb_n[1] = harq_ack[1];
// release DLSCH if needed
- if (harq_ack[0] == 1) release_harq(eNB,UE_id,0,frame,subframe,0xffff);
- if (harq_ack[1] == 1) release_harq(eNB,UE_id,1,frame,subframe,0xffff);
+ release_harq(eNB,UE_id,0,frame,subframe,0xffff, harq_ack[0] == 1);
+ release_harq(eNB,UE_id,1,frame,subframe,0xffff, harq_ack[1] == 1);
}
else AssertFatal(1==0,"only format 1a/b for now, received %d\n",uci->pucch_fmt);
}
@@ -1743,7 +1762,7 @@ void fill_uci_harq_indication(PHY_VARS_eNB *eNB,
AssertFatal(harq_ack[0] == 1 || harq_ack[0] == 2 || harq_ack[0] == 4, "harq_ack[0] is %d, should be 1,2 or 4\n",harq_ack[0]);
pdu->harq_indication_tdd_rel13.harq_data[0].bundling.value_0 = harq_ack[0];
// release all bundled DLSCH if needed
- if (harq_ack[0] == 1) release_harq(eNB,UE_id,0,frame,subframe,0xffff);
+ release_harq(eNB,UE_id,0,frame,subframe,0xffff, harq_ack[0] == 1);
}
else if (uci->pucch_fmt == pucch_format1b) {
pdu->harq_indication_tdd_rel13.number_of_ack_nack = 2;
@@ -1753,8 +1772,8 @@ void fill_uci_harq_indication(PHY_VARS_eNB *eNB,
pdu->harq_indication_tdd_rel13.harq_data[0].bundling.value_0 = harq_ack[0];
pdu->harq_indication_tdd_rel13.harq_data[1].bundling.value_0 = harq_ack[1];
// release all DLSCH if needed
- if (harq_ack[0] == 1) release_harq(eNB,UE_id,0,frame,subframe,0xffff);
- if (harq_ack[1] == 1) release_harq(eNB,UE_id,1,frame,subframe,0xffff);
+ release_harq(eNB,UE_id,0,frame,subframe,0xffff, harq_ack[0] == 1);
+ release_harq(eNB,UE_id,1,frame,subframe,0xffff, harq_ack[1] == 1);
}
break;
case 1: // multiplexing
@@ -1766,7 +1785,7 @@ void fill_uci_harq_indication(PHY_VARS_eNB *eNB,
AssertFatal(harq_ack[0] == 1 || harq_ack[0] == 2 || harq_ack[0] == 4, "harq_ack[0] is %d, should be 1,2 or 4\n",harq_ack[0]);
pdu->harq_indication_tdd_rel13.harq_data[0].multiplex.value_0 = harq_ack[0];
// release all DLSCH if needed
- if (harq_ack[0] == 1) release_harq(eNB,UE_id,0,frame,subframe,0xffff);
+ release_harq(eNB,UE_id,0,frame,subframe,0xffff, harq_ack[0] == 1);
}
else if (uci->num_pucch_resources == 1 && uci->pucch_fmt == pucch_format1b) {
pdu->harq_indication_tdd_rel13.tl.tag = NFAPI_HARQ_INDICATION_TDD_REL13_TAG;
@@ -1776,8 +1795,8 @@ void fill_uci_harq_indication(PHY_VARS_eNB *eNB,
pdu->harq_indication_tdd_rel13.harq_data[0].multiplex.value_0 = harq_ack[0];
pdu->harq_indication_tdd_rel13.harq_data[1].multiplex.value_0 = harq_ack[1];
// release all DLSCH if needed
- if (harq_ack[0] == 1) release_harq(eNB,UE_id,0,frame,subframe,0xffff);
- if (harq_ack[1] == 1) release_harq(eNB,UE_id,1,frame,subframe,0xffff);
+ release_harq(eNB,UE_id,0,frame,subframe,0xffff, harq_ack[0] == 1);
+ release_harq(eNB,UE_id,1,frame,subframe,0xffff, harq_ack[1] == 1);
}
else { // num_pucch_resources (M) > 1
pdu->harq_indication_tdd_rel13.tl.tag = NFAPI_HARQ_INDICATION_TDD_REL13_TAG;
@@ -1788,8 +1807,8 @@ void fill_uci_harq_indication(PHY_VARS_eNB *eNB,
if (uci->num_pucch_resources == 3) pdu->harq_indication_tdd_rel13.harq_data[2].multiplex.value_0 = harq_ack[2];
if (uci->num_pucch_resources == 4) pdu->harq_indication_tdd_rel13.harq_data[3].multiplex.value_0 = harq_ack[3];
// spatial-bundling in this case so release both HARQ if necessary
- release_harq(eNB,UE_id,0,frame,subframe,tdd_multiplexing_mask);
- release_harq(eNB,UE_id,1,frame,subframe,tdd_multiplexing_mask);
+ release_harq(eNB,UE_id,0,frame,subframe,tdd_multiplexing_mask, 1 /* force release? previous code was unconditional */);
+ release_harq(eNB,UE_id,1,frame,subframe,tdd_multiplexing_mask, 1 /* force release? previous code was unconditional */);
}
break;
case 2: // special bundling (SR collision)
@@ -1800,26 +1819,27 @@ void fill_uci_harq_indication(PHY_VARS_eNB *eNB,
switch (harq_ack[0]) {
case 0:
+ /* TODO: release_harq here? this whole code looks suspicious */
break;
case 1: // check if M=1,4,7
if (uci->num_pucch_resources == 1 || uci->num_pucch_resources == 4 ||
tdd_config5_sf2scheds == 1 || tdd_config5_sf2scheds == 4 || tdd_config5_sf2scheds == 7) {
- release_harq(eNB,UE_id,0,frame,subframe,0xffff);
- release_harq(eNB,UE_id,1,frame,subframe,0xffff);
+ release_harq(eNB,UE_id,0,frame,subframe,0xffff, 1);
+ release_harq(eNB,UE_id,1,frame,subframe,0xffff, 1);
}
break;
case 2: // check if M=2,5,8
if (uci->num_pucch_resources == 2 || tdd_config5_sf2scheds == 2 ||
tdd_config5_sf2scheds == 5 || tdd_config5_sf2scheds == 8) {
- release_harq(eNB,UE_id,0,frame,subframe,0xffff);
- release_harq(eNB,UE_id,1,frame,subframe,0xffff);
+ release_harq(eNB,UE_id,0,frame,subframe,0xffff, 1);
+ release_harq(eNB,UE_id,1,frame,subframe,0xffff, 1);
}
break;
case 3: // check if M=3,6,9
if (uci->num_pucch_resources == 3 || tdd_config5_sf2scheds == 3 ||
tdd_config5_sf2scheds == 6 || tdd_config5_sf2scheds == 9) {
- release_harq(eNB,UE_id,0,frame,subframe,0xffff);
- release_harq(eNB,UE_id,1,frame,subframe,0xffff);
+ release_harq(eNB,UE_id,0,frame,subframe,0xffff, 1);
+ release_harq(eNB,UE_id,1,frame,subframe,0xffff, 1);
}
break;
}
diff --git a/openair2/LAYER2/MAC/eNB_scheduler_primitives.c b/openair2/LAYER2/MAC/eNB_scheduler_primitives.c
index 341db67934ecfed3ace6cd1ece1b83a0177f0593..110afc1a5ad287af94d87ac4aa071f7d97aee01f 100644
--- a/openair2/LAYER2/MAC/eNB_scheduler_primitives.c
+++ b/openair2/LAYER2/MAC/eNB_scheduler_primitives.c
@@ -3268,8 +3268,13 @@ extract_harq(module_id_t mod_idP, int CC_idP, int UE_id,
if (pdu[0] == 1) { // ACK
sched_ctl->round[CC_idP][harq_pid] = 8; // release HARQ process
sched_ctl->tbcnt[CC_idP][harq_pid] = 0;
- } else if (pdu[0] == 2 || pdu[0] == 4) // NAK (treat DTX as NAK)
+ } else if (pdu[0] == 2 || pdu[0] == 4) { // NAK (treat DTX as NAK)
sched_ctl->round[CC_idP][harq_pid]++; // increment round
+ if (sched_ctl->round[CC_idP][harq_pid] == 4) {
+ sched_ctl->round[CC_idP][harq_pid] = 8; // release HARQ process
+ sched_ctl->tbcnt[CC_idP][harq_pid] = 0;
+ }
+ }
} else {
// one or two ACK/NAK bits
AssertFatal(num_ack_nak <= 2,
@@ -3285,8 +3290,13 @@ extract_harq(module_id_t mod_idP, int CC_idP, int UE_id,
if ((num_ack_nak == 2)
&& (sched_ctl->round[CC_idP][harq_pid] < 8)
&& (sched_ctl->tbcnt[CC_idP][harq_pid] == 1)
- && (pdu[0] == 2) && (pdu[1] == 2))
+ && (pdu[0] == 2) && (pdu[1] == 2)) {
sched_ctl->round[CC_idP][harq_pid]++;
+ if (sched_ctl->round[CC_idP][harq_pid] == 4) {
+ sched_ctl->round[CC_idP][harq_pid] = 8; // release HARQ process
+ sched_ctl->tbcnt[CC_idP][harq_pid] = 0;
+ }
+ }
else if (((num_ack_nak == 2)
&& (sched_ctl->round[CC_idP][harq_pid] < 8)
&& (sched_ctl->tbcnt[0][harq_pid] == 2)
@@ -3297,11 +3307,20 @@ extract_harq(module_id_t mod_idP, int CC_idP, int UE_id,
&& (pdu[0] == 2) && (pdu[1] == 1))) {
sched_ctl->round[CC_idP][harq_pid]++;
sched_ctl->tbcnt[CC_idP][harq_pid] = 1;
+ if (sched_ctl->round[CC_idP][harq_pid] == 4) {
+ sched_ctl->round[CC_idP][harq_pid] = 8; // release HARQ process
+ sched_ctl->tbcnt[CC_idP][harq_pid] = 0; /* TODO: do we have to set it to 0? */
+ }
} else if ((num_ack_nak == 2)
&& (sched_ctl->round[CC_idP][harq_pid] < 8)
&& (sched_ctl->tbcnt[CC_idP][harq_pid] == 2)
- && (pdu[0] == 2) && (pdu[1] == 2))
+ && (pdu[0] == 2) && (pdu[1] == 2)) {
sched_ctl->round[CC_idP][harq_pid]++;
+ if (sched_ctl->round[CC_idP][harq_pid] == 4) {
+ sched_ctl->round[CC_idP][harq_pid] = 8; // release HARQ process
+ sched_ctl->tbcnt[CC_idP][harq_pid] = 0;
+ }
+ }
else
AssertFatal(1 == 0,
"Illegal ACK/NAK/round combination (%d,%d,%d,%d,%d) for harq_pid %d, UE %d/%x\n",
@@ -3327,12 +3346,18 @@ extract_harq(module_id_t mod_idP, int CC_idP, int UE_id,
pdu[1]);
if (pdu[0] == 1)
sched_ctl->round[pCCid][harq_pid] = 8;
- else
+ else {
sched_ctl->round[pCCid][harq_pid]++;
+ if (sched_ctl->round[pCCid][harq_pid] == 4)
+ sched_ctl->round[pCCid][harq_pid] = 8;
+ }
if (pdu[1] == 1)
sched_ctl->round[1 - pCCid][harq_pid] = 8;
- else
+ else {
sched_ctl->round[1 - pCCid][harq_pid]++;
+ if (sched_ctl->round[1 - pCCid][harq_pid] == 4)
+ sched_ctl->round[1 - pCCid][harq_pid] = 8;
+ }
} // A=2
else if ((num_ack_nak == 3)
&& (sched_ctl->round[pCCid][harq_pid] < 8)
@@ -3358,13 +3383,26 @@ extract_harq(module_id_t mod_idP, int CC_idP, int UE_id,
((pdu[0] == 1) && (pdu[1] == 2))) {
sched_ctl->round[pCCid][harq_pid]++;
sched_ctl->tbcnt[pCCid][harq_pid] = 1;
- } else
+ if (sched_ctl->round[pCCid][harq_pid] == 4) {
+ sched_ctl->round[pCCid][harq_pid] = 8;
+ sched_ctl->tbcnt[pCCid][harq_pid] = 0; /* TODO: do we have to set it to 0? */
+ }
+ } else {
sched_ctl->round[pCCid][harq_pid]++;
+ if (sched_ctl->round[pCCid][harq_pid] == 4) {
+ sched_ctl->round[pCCid][harq_pid] = 8;
+ sched_ctl->tbcnt[pCCid][harq_pid] = 0;
+ }
+ }
if (pdu[2] == 1)
sched_ctl->round[1 - pCCid][harq_pid] = 8;
- else
+ else {
sched_ctl->round[1 - pCCid][harq_pid]++;
+ if (sched_ctl->round[1 - pCCid][harq_pid] == 4) {
+ sched_ctl->round[1 - pCCid][harq_pid] = 8;
+ }
+ }
} // A=3 primary cell has 2 TBs
else if ((num_ack_nak == 3)
&& (sched_ctl->round[1 - pCCid][harq_pid] < 8)
@@ -3390,13 +3428,26 @@ extract_harq(module_id_t mod_idP, int CC_idP, int UE_id,
|| ((pdu[0] == 1) && (pdu[1] >= 2))) { // one ACK
sched_ctl->round[1 - pCCid][harq_pid]++;
sched_ctl->tbcnt[1 - pCCid][harq_pid] = 1;
- } else // both NAK/DTX
+ if (sched_ctl->round[1 - pCCid][harq_pid] == 4) {
+ sched_ctl->round[1 - pCCid][harq_pid] = 8;
+ sched_ctl->tbcnt[1 - pCCid][harq_pid] = 0;
+ }
+ } else { // both NAK/DTX
sched_ctl->round[1 - pCCid][harq_pid]++;
+ if (sched_ctl->round[1 - pCCid][harq_pid] == 4) {
+ sched_ctl->round[1 - pCCid][harq_pid] = 8;
+ sched_ctl->tbcnt[1 - pCCid][harq_pid] = 0;
+ }
+ }
if (pdu[2] == 1)
sched_ctl->round[pCCid][harq_pid] = 8;
- else
+ else {
sched_ctl->round[pCCid][harq_pid]++;
+ if (sched_ctl->round[pCCid][harq_pid] == 4) {
+ sched_ctl->round[pCCid][harq_pid] = 8;
+ }
+ }
} // A=3 secondary cell has 2 TBs
#if MAX_NUM_CCs>1
else if ((num_ack_nak == 4)
@@ -3425,8 +3476,17 @@ extract_harq(module_id_t mod_idP, int CC_idP, int UE_id,
|| ((pdu[0] == 1) && (pdu[1] >= 2))) { // one ACK
sched_ctl->round[0][harq_pid]++;
sched_ctl->tbcnt[0][harq_pid] = 1;
- } else // both NAK/DTX
+ if (sched_ctl->round[0][harq_pid] == 4) {
+ sched_ctl->round[0][harq_pid] = 8;
+ sched_ctl->tbcnt[0][harq_pid] = 0;
+ }
+ } else { // both NAK/DTX
sched_ctl->round[0][harq_pid]++;
+ if (sched_ctl->round[0][harq_pid] == 4) {
+ sched_ctl->round[0][harq_pid] = 8;
+ sched_ctl->tbcnt[0][harq_pid] = 0;
+ }
+ }
if ((pdu[2] == 1) && (pdu[3] == 1)) { // both ACK
sched_ctl->round[1][harq_pid] = 8;
@@ -3435,8 +3495,17 @@ extract_harq(module_id_t mod_idP, int CC_idP, int UE_id,
|| ((pdu[2] == 1) && (pdu[3] >= 2))) { // one ACK
sched_ctl->round[1][harq_pid]++;
sched_ctl->tbcnt[1][harq_pid] = 1;
- } else // both NAK/DTX
+ if (sched_ctl->round[1][harq_pid] == 4) {
+ sched_ctl->round[1][harq_pid] = 8;
+ sched_ctl->tbcnt[1][harq_pid] = 0;
+ }
+ } else { // both NAK/DTX
sched_ctl->round[1][harq_pid]++;
+ if (sched_ctl->round[1][harq_pid] == 4) {
+ sched_ctl->round[1][harq_pid] = 8;
+ sched_ctl->tbcnt[1][harq_pid] = 0;
+ }
+ }
} // A=4 both serving cells have 2 TBs
#endif
break;
@@ -3451,8 +3520,13 @@ extract_harq(module_id_t mod_idP, int CC_idP, int UE_id,
if (pdu[j] == 1) {
sched_ctl->round[i][harq_pid] = 8;
sched_ctl->tbcnt[i][harq_pid] = 0;
- } else if (pdu[j] == 2)
+ } else if (pdu[j] == 2) {
sched_ctl->round[i][harq_pid]++;
+ if (sched_ctl->round[i][harq_pid] == 4) {
+ sched_ctl->round[i][harq_pid] = 8;
+ sched_ctl->tbcnt[i][harq_pid] = 0;
+ }
+ }
else
AssertFatal(1 == 0,
"Illegal harq_ack value for CC %d harq_pid %d (%d) UE %d/%x\n",
@@ -3467,13 +3541,25 @@ extract_harq(module_id_t mod_idP, int CC_idP, int UE_id,
&& (pdu[j] == 1) && (pdu[j + 1] == 2)) {
sched_ctl->round[i][harq_pid]++;
sched_ctl->tbcnt[i][harq_pid] = 1;
+ if (sched_ctl->round[i][harq_pid] == 4) {
+ sched_ctl->round[i][harq_pid] = 8;
+ sched_ctl->tbcnt[i][harq_pid] = 0;
+ }
} else if ((sched_ctl->tbcnt[i][harq_pid] == 2)
&& (pdu[j] == 2) && (pdu[j + 1] == 1)) {
sched_ctl->round[i][harq_pid]++;
sched_ctl->tbcnt[i][harq_pid] = 1;
+ if (sched_ctl->round[i][harq_pid] == 4) {
+ sched_ctl->round[i][harq_pid] = 8;
+ sched_ctl->tbcnt[i][harq_pid] = 0;
+ }
} else if ((sched_ctl->tbcnt[i][harq_pid] == 2)
&& (pdu[j] == 2) && (pdu[j + 1] == 2)) {
sched_ctl->round[i][harq_pid]++;
+ if (sched_ctl->round[i][harq_pid] == 4) {
+ sched_ctl->round[i][harq_pid] = 8;
+ sched_ctl->tbcnt[i][harq_pid] = 0;
+ }
} else
AssertFatal(1 == 0,
"Illegal combination for CC %d harq_pid %d (%d,%d,%d) UE %d/%x\n",
@@ -3487,6 +3573,10 @@ extract_harq(module_id_t mod_idP, int CC_idP, int UE_id,
sched_ctl->tbcnt[i][harq_pid] = 0;
} else if (pdu[j] == 2) {
sched_ctl->round[i][harq_pid]++;
+ if (sched_ctl->round[i][harq_pid] == 4) {
+ sched_ctl->round[i][harq_pid] = 8;
+ sched_ctl->tbcnt[i][harq_pid] = 0;
+ }
} else
AssertFatal(1 == 0,
"Illegal hack_nak value %d for CC %d harq_pid %d UE %d/%x\n",
diff --git a/openair2/LAYER2/MAC/pre_processor.c b/openair2/LAYER2/MAC/pre_processor.c
index e7458c347f40932ef248d991bd51b1e3a554e002..2cdcfc7de857a8c4df4089881040907b731d21c4 100644
--- a/openair2/LAYER2/MAC/pre_processor.c
+++ b/openair2/LAYER2/MAC/pre_processor.c
@@ -734,7 +734,7 @@ void dlsch_scheduler_pre_processor_accounting(module_id_t Mod_id,
// control channel or retransmission
/* TODO: do we have to check for retransmission? */
- if (mac_eNB_get_rrc_status(Mod_id, rnti) < RRC_RECONFIGURED || round > 0) {
+ if (mac_eNB_get_rrc_status(Mod_id, rnti) < RRC_RECONFIGURED || round != 8) {
nb_rbs_required_remaining_1[CC_id][UE_id] =
nb_rbs_required[CC_id][UE_id];
} else {