Skip to content
GitLab
Projects
Groups
Snippets
/
Help
Help
Support
Community forum
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in / Register
Toggle navigation
Menu
Open sidebar
oai
openairinterface5G
Commits
4843960f
Commit
4843960f
authored
Sep 28, 2017
by
Cédric Roux
Browse files
bugfix: fix ack/nack
parent
42667d6a
Changes
2
Hide whitespace changes
Inline
Side-by-side
openair1/PHY/LTE_TRANSPORT/pucch.c
View file @
4843960f
...
...
@@ -2405,7 +2405,7 @@ uint32_t rx_pucch(PHY_VARS_eNB *eNB,
*
payload
=
(
stat_re
<
0
)
?
1
:
2
;
// 1 == ACK, 2 == NAK
if
(
fmt
==
pucch_format1b
)
*
(
1
+
payload
)
=
(
stat_im
<
0
)
?
1
:
0
;
*
(
1
+
payload
)
=
(
stat_im
<
0
)
?
1
:
2
;
}
else
{
// insufficient energy on PUCCH so NAK
LOG_D
(
PHY
,
"PUCCH 1a/b: subframe %d : sigma2_dB %d, stat_max %d, pucch1_thres %d
\n
"
,
subframe
,
sigma2_dB
,
dB_fixed
(
stat_max
),
pucch1_thres
);
*
payload
=
4
;
// DTX
...
...
@@ -2414,7 +2414,7 @@ uint32_t rx_pucch(PHY_VARS_eNB *eNB,
eNB
->
pucch1ab_stats_cnt
[
UE_id
][
subframe
]
=
(
eNB
->
pucch1ab_stats_cnt
[
UE_id
][
subframe
]
+
1
)
&
1023
;
if
(
fmt
==
pucch_format1b
)
*
(
1
+
payload
)
=
6
;
*
(
1
+
payload
)
=
4
;
}
}
else
{
LOG_E
(
PHY
,
"[eNB] PUCCH fmt2/2a/2b not supported
\n
"
);
...
...
openair2/LAYER2/MAC/eNB_scheduler_primitives.c
View file @
4843960f
...
...
@@ -3094,14 +3094,15 @@ void extract_harq(module_id_t mod_idP,int CC_idP,int UE_id,frame_t frameP,sub_fr
// single ACK/NAK bit
AssertFatal
(
num_ack_nak
==
1
,
"num_ack_nak %d > 1 for 1 CC and single-layer transmission
\n
"
,
num_ack_nak
);
AssertFatal
(
sched_ctl
->
round
[
CC_idP
][
harq_pid
]
<
8
,
"Got ACK/NAK for inactive harq_pid %d for UE %d/%x
\n
"
,
harq_pid
,
UE_id
,
rnti
);
AssertFatal
(
pdu
[
0
]
==
1
||
pdu
[
0
]
==
2
,
"Received ACK/NAK %d which is not 1 or 2 for harq_pid %d from UE %d/%x
\n
"
,
pdu
[
0
],
harq_pid
,
UE_id
,
rnti
);
AssertFatal
(
pdu
[
0
]
==
1
||
pdu
[
0
]
==
2
||
pdu
[
0
]
==
4
,
"Received ACK/NAK %d which is not 1 or 2 for harq_pid %d from UE %d/%x
\n
"
,
pdu
[
0
],
harq_pid
,
UE_id
,
rnti
);
LOG_D
(
MAC
,
"Received %d for harq_pid %d
\n
"
,
pdu
[
0
],
harq_pid
);
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
)
// NAK
else
if
(
pdu
[
0
]
==
2
||
pdu
[
0
]
==
4
)
// NAK (treat DTX as NAK)
sched_ctl
->
round
[
CC_idP
][
harq_pid
]
++
;
// increment round
}
else
{
...
...
Write
Preview
Supports
Markdown
0%
Try again
or
attach a new file
.
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment