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canghaiwuhen
OpenXG-RAN
Commits
d37f0770
Commit
d37f0770
authored
May 26, 2020
by
Sakthivel Velumani
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handling failed ack/nack reception
parent
539ff7bf
Changes
4
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4 changed files
with
14 additions
and
0 deletions
+14
-0
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c
+1
-0
openair2/LAYER2/NR_MAC_gNB/main.c
openair2/LAYER2/NR_MAC_gNB/main.c
+1
-0
openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h
openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h
+1
-0
openair2/NR_PHY_INTERFACE/NR_IF_Module.c
openair2/NR_PHY_INTERFACE/NR_IF_Module.c
+11
-0
No files found.
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c
View file @
d37f0770
...
@@ -378,6 +378,7 @@ int configure_fapi_dl_pdu(int Mod_idP,
...
@@ -378,6 +378,7 @@ int configure_fapi_dl_pdu(int Mod_idP,
// PDSCH to HARQ TI
// PDSCH to HARQ TI
dci_pdu_rel15
[
0
].
pdsch_to_harq_feedback_timing_indicator
.
val
=
pucch_sched
->
timing_indicator
;
dci_pdu_rel15
[
0
].
pdsch_to_harq_feedback_timing_indicator
.
val
=
pucch_sched
->
timing_indicator
;
UE_list
->
UE_sched_ctrl
[
UE_id
].
harq_processes
[
current_harq_pid
].
feedback_slot
=
pucch_sched
->
ul_slot
;
UE_list
->
UE_sched_ctrl
[
UE_id
].
harq_processes
[
current_harq_pid
].
feedback_slot
=
pucch_sched
->
ul_slot
;
UE_list
->
UE_sched_ctrl
[
UE_id
].
harq_processes
[
current_harq_pid
].
is_waiting
=
1
;
// antenna ports
// antenna ports
dci_pdu_rel15
[
0
].
antenna_ports
.
val
=
0
;
// nb of cdm groups w/o data 1 and dmrs port 0
dci_pdu_rel15
[
0
].
antenna_ports
.
val
=
0
;
// nb of cdm groups w/o data 1 and dmrs port 0
...
...
openair2/LAYER2/NR_MAC_gNB/main.c
View file @
d37f0770
...
@@ -116,6 +116,7 @@ void mac_top_init_gNB(void)
...
@@ -116,6 +116,7 @@ void mac_top_init_gNB(void)
for
(
int
list_harq
=
0
;
list_harq
<
NR_MAX_NB_HARQ_PROCESSES
;
list_harq
++
)
{
for
(
int
list_harq
=
0
;
list_harq
<
NR_MAX_NB_HARQ_PROCESSES
;
list_harq
++
)
{
UE_list
->
UE_sched_ctrl
[
list_el
].
harq_processes
[
list_harq
].
round
=
0
;
UE_list
->
UE_sched_ctrl
[
list_el
].
harq_processes
[
list_harq
].
round
=
0
;
UE_list
->
UE_sched_ctrl
[
list_el
].
harq_processes
[
list_harq
].
ndi
=
0
;
UE_list
->
UE_sched_ctrl
[
list_el
].
harq_processes
[
list_harq
].
ndi
=
0
;
UE_list
->
UE_sched_ctrl
[
list_el
].
harq_processes
[
list_harq
].
is_waiting
=
0
;
}
}
}
}
...
...
openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h
View file @
d37f0770
...
@@ -188,6 +188,7 @@ typedef struct NR_sched_pucch {
...
@@ -188,6 +188,7 @@ typedef struct NR_sched_pucch {
}
NR_sched_pucch
;
}
NR_sched_pucch
;
typedef
struct
NR_UE_harq
{
typedef
struct
NR_UE_harq
{
uint8_t
is_waiting
;
uint8_t
ndi
;
uint8_t
ndi
;
uint8_t
round
;
uint8_t
round
;
uint16_t
feedback_slot
;
uint16_t
feedback_slot
;
...
...
openair2/NR_PHY_INTERFACE/NR_IF_Module.c
View file @
d37f0770
...
@@ -102,9 +102,20 @@ void handle_nr_uci(NR_UL_IND_t *UL_info, NR_UE_sched_ctrl_t *sched_ctrl) {
...
@@ -102,9 +102,20 @@ void handle_nr_uci(NR_UL_IND_t *UL_info, NR_UE_sched_ctrl_t *sched_ctrl) {
sched_ctrl
->
harq_processes
[
harq_idx
].
ndi
^=
1
;
sched_ctrl
->
harq_processes
[
harq_idx
].
ndi
^=
1
;
sched_ctrl
->
harq_processes
[
harq_idx
].
round
=
0
;
sched_ctrl
->
harq_processes
[
harq_idx
].
round
=
0
;
}
}
sched_ctrl
->
harq_processes
[
harq_idx
].
is_waiting
=
0
;
harq_idx_s
=
harq_idx
+
1
;
harq_idx_s
=
harq_idx
+
1
;
break
;
break
;
}
}
// if gNB fails to receive a ACK/NACK
else
if
(((
UL_info
->
slot
-
1
)
>
sched_ctrl
->
harq_processes
[
harq_idx
].
feedback_slot
)
&&
(
sched_ctrl
->
harq_processes
[
harq_idx
].
is_waiting
))
{
sched_ctrl
->
harq_processes
[
harq_idx
].
round
++
;
if
(
sched_ctrl
->
harq_processes
[
harq_idx
].
round
==
max_harq_rounds
)
{
sched_ctrl
->
harq_processes
[
harq_idx
].
ndi
^=
1
;
sched_ctrl
->
harq_processes
[
harq_idx
].
round
=
0
;
}
sched_ctrl
->
harq_processes
[
harq_idx
].
is_waiting
=
0
;
}
}
}
}
}
break
;
break
;
...
...
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