Skip to content

GitLab

Commit 3fe90157 authored by Cedric Roux's avatar Cedric Roux
Browse files

Merge remote-tracking branch 'origin/bugfixes-2018-w11' into develop

parents 89201888 d3938147
Hide whitespace changes
Inline Side-by-side
Showing with 189 additions and 47 deletions
openair1/SCHED/phy_procedures_lte_eNb.c
View file @ 3fe90157
......@@ -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;
}
......
openair2/LAYER2/MAC/eNB_scheduler_primitives.c
View file @ 3fe90157
......@@ -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",
......
openair2/LAYER2/MAC/eNB_scheduler_ulsch.c
View file @ 3fe90157
......@@ -212,6 +212,30 @@ rx_sdu(const module_id_t enb_mod_idP,
UE_list->UE_template[CC_idP][UE_id].scheduled_ul_bytes = 0;
} else
UE_list->UE_sched_ctrl[UE_id].round_UL[CC_idP][harq_pid]++;
first_rb = UE_list->UE_template[CC_idP][UE_id].first_rb_ul[harq_pid];
// Program NACK for PHICH
LOG_D(MAC,
"Programming PHICH NACK for rnti %x harq_pid %d (first_rb %d)\n",
current_rnti, harq_pid, first_rb);
nfapi_hi_dci0_request_t *hi_dci0_req = &mac->HI_DCI0_req[CC_idP];
nfapi_hi_dci0_request_body_t *hi_dci0_req_body = &hi_dci0_req->hi_dci0_request_body;
nfapi_hi_dci0_request_pdu_t *hi_dci0_pdu =
&hi_dci0_req_body->hi_dci0_pdu_list[hi_dci0_req_body->number_of_dci + hi_dci0_req_body->number_of_hi];
memset((void *) hi_dci0_pdu, 0, sizeof(nfapi_hi_dci0_request_pdu_t));
hi_dci0_pdu->pdu_type = NFAPI_HI_DCI0_HI_PDU_TYPE;
hi_dci0_pdu->pdu_size = 2 + sizeof(nfapi_hi_dci0_hi_pdu);
hi_dci0_pdu->hi_pdu.hi_pdu_rel8.tl.tag = NFAPI_HI_DCI0_REQUEST_HI_PDU_REL8_TAG;
hi_dci0_pdu->hi_pdu.hi_pdu_rel8.resource_block_start = first_rb;
hi_dci0_pdu->hi_pdu.hi_pdu_rel8.cyclic_shift_2_for_drms = 0;
hi_dci0_pdu->hi_pdu.hi_pdu_rel8.hi_value = 0;
hi_dci0_req_body->number_of_hi++;
hi_dci0_req_body->sfnsf = sfnsf_add_subframe(frameP,subframeP, 0);
hi_dci0_req_body->tl.tag = NFAPI_HI_DCI0_REQUEST_BODY_TAG;
hi_dci0_req->sfn_sf = sfnsf_add_subframe(frameP,subframeP, 4);
hi_dci0_req->header.message_id = NFAPI_HI_DCI0_REQUEST;
return;
}
......@@ -251,6 +275,9 @@ rx_sdu(const module_id_t enb_mod_idP,
ra[RA_id].Msg3_subframe = (ra[RA_id].Msg3_subframe + 8) % 10;
add_msg3(enb_mod_idP, CC_idP, &ra[RA_id], frameP, subframeP);
}
/* TODO: program NACK for PHICH? */
return;
}
} else {
......@@ -1448,6 +1475,10 @@ schedule_ulsch_rnti(module_id_t module_idP,
T_INT(first_rb[CC_id]),
T_INT(rb_table[rb_table_index]), T_INT(round));
#if 0
/* This is done in rx_sdu, as it has to.
* Since the code is a bit different, let's keep this version here for review, in case of problem.
*/
// fill in NAK information
hi_dci0_pdu = &hi_dci0_req_body->hi_dci0_pdu_list[hi_dci0_req_body->number_of_dci + hi_dci0_req_body->number_of_hi];
......@@ -1471,6 +1502,7 @@ schedule_ulsch_rnti(module_id_t module_idP,
UE_template->first_rb_ul[harq_pid],
UE_template->nb_rb_ul[harq_pid],
UE_template->TBS_UL[harq_pid], round);
#endif
// Add UL_config PDUs
LOG_D(MAC,
"[PUSCH %d] Frame %d, Subframe %d: Adding UL CONFIG.Request for UE %d/%x, ulsch_frame %d, ulsch_subframe %d\n",
......
openair2/LAYER2/MAC/pre_processor.c
View file @ 3fe90157
......@@ -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 {
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment