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spbro
OpenXG-RAN
Commits
c7c1cb2d
Commit
c7c1cb2d
authored
Jun 26, 2024
by
Bartosz Podrygajlo
Committed by
Robert Schmidt
Aug 02, 2024
Browse files
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Plain Diff
Enable PHR reporting for NR UE
parent
bd721c3b
Changes
7
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Showing
7 changed files
with
184 additions
and
46 deletions
+184
-46
openair2/LAYER2/NR_MAC_UE/config_ue.c
openair2/LAYER2/NR_MAC_UE/config_ue.c
+15
-1
openair2/LAYER2/NR_MAC_UE/mac_defs.h
openair2/LAYER2/NR_MAC_UE/mac_defs.h
+26
-15
openair2/LAYER2/NR_MAC_UE/mac_proto.h
openair2/LAYER2/NR_MAC_UE/mac_proto.h
+4
-2
openair2/LAYER2/NR_MAC_UE/main_ue_nr.c
openair2/LAYER2/NR_MAC_UE/main_ue_nr.c
+6
-3
openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
+8
-10
openair2/LAYER2/NR_MAC_UE/nr_ue_scheduler.c
openair2/LAYER2/NR_MAC_UE/nr_ue_scheduler.c
+115
-13
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
+10
-2
No files found.
openair2/LAYER2/NR_MAC_UE/config_ue.c
View file @
c7c1cb2d
...
...
@@ -1879,7 +1879,21 @@ static void configure_maccellgroup(NR_UE_MAC_INST_t *mac, const NR_MAC_CellGroup
}
}
if
(
mcg
->
phr_Config
)
{
// TODO configuration when PHR is implemented
nr_phr_info_t
*
phr_info
=
&
si
->
phr_info
;
phr_info
->
is_configured
=
mcg
->
phr_Config
->
choice
.
setup
!=
NULL
;
if
(
phr_info
->
is_configured
)
{
int
slots_per_subframe
=
nr_slots_per_frame
[
scs
]
/
10
;
struct
NR_PHR_Config
*
config
=
mcg
->
phr_Config
->
choice
.
setup
;
AssertFatal
(
config
->
multiplePHR
==
0
,
"mulitplePHR not supported"
);
phr_info
->
PathlossChange_db
=
config
->
phr_Tx_PowerFactorChange
;
const
int
periodic_timer_sf_enum_to_sf
[]
=
{
10
,
20
,
50
,
100
,
200
,
500
,
1000
,
UINT_MAX
};
int
periodic_timer_sf
=
periodic_timer_sf_enum_to_sf
[
config
->
phr_PeriodicTimer
];
nr_timer_setup
(
&
phr_info
->
periodicPHR_Timer
,
periodic_timer_sf
*
slots_per_subframe
,
1
);
const
int
prohibit_timer_sf_enum_to_sf
[]
=
{
0
,
10
,
20
,
50
,
100
,
200
,
500
,
1000
};
int
prohibit_timer_sf
=
prohibit_timer_sf_enum_to_sf
[
config
->
phr_ProhibitTimer
];
nr_timer_setup
(
&
phr_info
->
prohibitPHR_Timer
,
prohibit_timer_sf
*
slots_per_subframe
,
1
);
phr_info
->
phr_reporting
=
(
1
<<
phr_cause_phr_config
);
}
}
}
...
...
openair2/LAYER2/NR_MAC_UE/mac_defs.h
View file @
c7c1cb2d
...
...
@@ -172,6 +172,12 @@
UE_STATE(UE_CONNECTED) \
UE_STATE(UE_DETACHING)
typedef
enum
{
phr_cause_prohibit_timer
=
0
,
phr_cause_periodic_timer
,
phr_cause_phr_config
,
}
NR_UE_PHR_Reporting_cause_t
;
/*!\brief UE layer 2 status */
typedef
enum
{
#define UE_STATE(state) state,
...
...
@@ -222,6 +228,24 @@ typedef struct {
uint32_t
maxTransmissions
;
}
nr_sr_info_t
;
typedef
struct
{
bool
is_configured
;
///timer before triggering a periodic PHR
NR_timer_t
periodicPHR_Timer
;
///timer before triggering a prohibit PHR
NR_timer_t
prohibitPHR_Timer
;
///DL Pathloss change value
uint16_t
PathlossLastValue
;
///number of subframe before triggering a periodic PHR
int16_t
periodicPHR_SF
;
///number of subframe before triggering a prohibit PHR
int16_t
prohibitPHR_SF
;
///DL Pathloss Change in db
uint16_t
PathlossChange_db
;
int
phr_reporting
;
bool
was_mac_reset
;
}
nr_phr_info_t
;
// LTE structure, might need to be adapted for NR
typedef
struct
{
// lcs scheduling info
...
...
@@ -240,18 +264,8 @@ typedef struct {
NR_timer_t
retxBSR_Timer
;
/// periodicBSR-Timer
NR_timer_t
periodicBSR_Timer
;
///timer before triggering a periodic PHR
uint16_t
periodicPHR_Timer
;
///timer before triggering a prohibit PHR
uint16_t
prohibitPHR_Timer
;
///DL Pathloss change value
uint16_t
PathlossChange
;
///number of subframe before triggering a periodic PHR
int16_t
periodicPHR_SF
;
///number of subframe before triggering a prohibit PHR
int16_t
prohibitPHR_SF
;
///DL Pathloss Change in db
uint16_t
PathlossChange_db
;
nr_phr_info_t
phr_info
;
}
NR_UE_SCHEDULING_INFO
;
typedef
enum
{
...
...
@@ -560,9 +574,6 @@ typedef struct NR_UE_MAC_INST_s {
NR_UE_SCHEDULING_INFO
scheduling_info
;
/// PHR
uint8_t
PHR_reporting_active
;
int
dmrs_TypeA_Position
;
int
p_Max
;
int
p_Max_alt
;
...
...
openair2/LAYER2/NR_MAC_UE/mac_proto.h
View file @
c7c1cb2d
...
...
@@ -173,7 +173,7 @@ void nr_ue_process_mac_pdu(NR_UE_MAC_INST_t *mac,nr_downlink_indication_t *dl_in
int
nr_write_ce_ulsch_pdu
(
uint8_t
*
mac_ce
,
NR_UE_MAC_INST_t
*
mac
,
uint8_t
power_headroom
,
// todo: NR_POWER_HEADROOM_CMD
*power_headroom,
NR_SINGLE_ENTRY_PHR_MAC_CE
*
power_headroom
,
uint16_t
*
crnti
,
NR_BSR_SHORT
*
truncated_bsr
,
NR_BSR_SHORT
*
short_bsr
,
...
...
@@ -193,7 +193,9 @@ uint8_t nr_ue_get_sdu(NR_UE_MAC_INST_t *mac,
sub_frame_t
subframe
,
uint8_t
gNB_index
,
uint8_t
*
ulsch_buffer
,
uint32_t
buflen
);
uint32_t
buflen
,
int16_t
tx_power
,
int16_t
P_CMAX
);
void
set_harq_status
(
NR_UE_MAC_INST_t
*
mac
,
uint8_t
pucch_id
,
...
...
openair2/LAYER2/NR_MAC_UE/main_ue_nr.c
View file @
c7c1cb2d
...
...
@@ -118,8 +118,10 @@ void nr_ue_mac_default_configs(NR_UE_MAC_INST_t *mac)
nr_timer_setup
(
&
mac
->
scheduling_info
.
retxBSR_Timer
,
80
*
subframes_per_slot
,
1
);
// 1 slot update rate
nr_timer_setup
(
&
mac
->
scheduling_info
.
periodicBSR_Timer
,
10
*
subframes_per_slot
,
1
);
// 1 slot update rate
mac
->
scheduling_info
.
periodicPHR_Timer
=
NR_PHR_Config__phr_PeriodicTimer_sf10
;
mac
->
scheduling_info
.
prohibitPHR_Timer
=
NR_PHR_Config__phr_ProhibitTimer_sf10
;
mac
->
scheduling_info
.
phr_info
.
is_configured
=
true
;
mac
->
scheduling_info
.
phr_info
.
PathlossChange_db
=
1
;
nr_timer_setup
(
&
mac
->
scheduling_info
.
phr_info
.
periodicPHR_Timer
,
10
*
subframes_per_slot
,
1
);
nr_timer_setup
(
&
mac
->
scheduling_info
.
phr_info
.
prohibitPHR_Timer
,
10
*
subframes_per_slot
,
1
);
}
void
nr_ue_send_synch_request
(
NR_UE_MAC_INST_t
*
mac
,
module_id_t
module_id
,
int
cc_id
,
const
fapi_nr_synch_request_t
*
sync_req
)
...
...
@@ -229,7 +231,8 @@ void reset_mac_inst(NR_UE_MAC_INST_t *nr_mac)
nr_mac
->
scheduling_info
.
BSR_reporting_active
=
NR_BSR_TRIGGER_NONE
;
// cancel any triggered Power Headroom Reporting procedure
// TODO PHR not implemented yet
nr_mac
->
scheduling_info
.
phr_info
.
phr_reporting
=
0
;
nr_mac
->
scheduling_info
.
phr_info
.
was_mac_reset
=
true
;
// flush the soft buffers for all DL HARQ processes
for
(
int
k
=
0
;
k
<
NR_MAX_HARQ_PROCESSES
;
k
++
)
...
...
openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
View file @
c7c1cb2d
...
...
@@ -3668,30 +3668,28 @@ void nr_ue_process_mac_pdu(NR_UE_MAC_INST_t *mac, nr_downlink_indication_t *dl_i
*/
int
nr_write_ce_ulsch_pdu
(
uint8_t
*
mac_ce
,
NR_UE_MAC_INST_t
*
mac
,
uint8_t
power_headroom
,
// todo: NR_POWER_HEADROOM_CMD
*power_headroom,
NR_SINGLE_ENTRY_PHR_MAC_CE
*
power_headroom
,
uint16_t
*
crnti
,
NR_BSR_SHORT
*
truncated_bsr
,
NR_BSR_SHORT
*
short_bsr
,
NR_BSR_LONG
*
long_bsr
)
{
int
mac_ce_len
=
0
;
uint8_t
mac_ce_size
=
0
;
uint8_t
*
pdu
=
mac_ce
;
if
(
power_headroom
)
{
// MAC CE fixed subheader
((
NR_MAC_SUBHEADER_FIXED
*
)
mac_ce
)
->
R
=
0
;
((
NR_MAC_SUBHEADER_FIXED
*
)
mac_ce
)
->
LCID
=
UL_SCH_LCID_SINGLE_ENTRY_PHR
;
mac_ce
++
;
// PHR MAC CE (1 octet)
((
NR_SINGLE_ENTRY_PHR_MAC_CE
*
)
mac_ce
)
->
PH
=
power_headroom
;
((
NR_SINGLE_ENTRY_PHR_MAC_CE
*
)
mac_ce
)
->
PH
=
power_headroom
->
PH
;
((
NR_SINGLE_ENTRY_PHR_MAC_CE
*
)
mac_ce
)
->
R1
=
0
;
((
NR_SINGLE_ENTRY_PHR_MAC_CE
*
)
mac_ce
)
->
PCMAX
=
0
;
// todo
((
NR_SINGLE_ENTRY_PHR_MAC_CE
*
)
mac_ce
)
->
PCMAX
=
power_headroom
->
PCMAX
;
((
NR_SINGLE_ENTRY_PHR_MAC_CE
*
)
mac_ce
)
->
R2
=
0
;
// update pointer and length
mac_ce_size
=
sizeof
(
NR_SINGLE_ENTRY_PHR_MAC_CE
);
int
mac_ce_size
=
sizeof
(
NR_SINGLE_ENTRY_PHR_MAC_CE
);
mac_ce
+=
mac_ce_size
;
mac_ce_len
+=
mac_ce_size
+
sizeof
(
NR_MAC_SUBHEADER_FIXED
);
LOG_D
(
NR_MAC
,
"[UE] Generating ULSCH PDU : power_headroom pdu %p mac_ce %p b
\n
"
,
...
...
@@ -3710,7 +3708,7 @@ int nr_write_ce_ulsch_pdu(uint8_t *mac_ce,
memcpy
(
mac_ce
,
crnti
,
sizeof
(
*
crnti
));
// update pointer and length
mac_ce_size
=
sizeof
(
uint16_t
);
int
mac_ce_size
=
sizeof
(
uint16_t
);
mac_ce
+=
mac_ce_size
;
mac_ce_len
+=
mac_ce_size
+
sizeof
(
NR_MAC_SUBHEADER_FIXED
);
}
...
...
@@ -3727,7 +3725,7 @@ int nr_write_ce_ulsch_pdu(uint8_t *mac_ce,
((
NR_BSR_SHORT_TRUNCATED
*
)
mac_ce
)
->
LcgID
=
truncated_bsr
->
LcgID
;;
// update pointer and length
mac_ce_size
=
sizeof
(
NR_BSR_SHORT_TRUNCATED
);
int
mac_ce_size
=
sizeof
(
NR_BSR_SHORT_TRUNCATED
);
mac_ce
+=
mac_ce_size
;
mac_ce_len
+=
mac_ce_size
+
sizeof
(
NR_MAC_SUBHEADER_FIXED
);
LOG_D
(
NR_MAC
,
"[UE] Generating ULSCH PDU : truncated_bsr Buffer_size %d LcgID %d pdu %p mac_ce %p
\n
"
,
...
...
@@ -3745,7 +3743,7 @@ int nr_write_ce_ulsch_pdu(uint8_t *mac_ce,
((
NR_BSR_SHORT
*
)
mac_ce
)
->
LcgID
=
short_bsr
->
LcgID
;
// update pointer and length
mac_ce_size
=
sizeof
(
NR_BSR_SHORT
);
int
mac_ce_size
=
sizeof
(
NR_BSR_SHORT
);
mac_ce
+=
mac_ce_size
;
mac_ce_len
+=
mac_ce_size
+
sizeof
(
NR_MAC_SUBHEADER_FIXED
);
LOG_D
(
NR_MAC
,
"[UE] Generating ULSCH PDU : short_bsr Buffer_size %d LcgID %d pdu %p mac_ce %p
\n
"
,
...
...
@@ -3812,7 +3810,7 @@ int nr_write_ce_ulsch_pdu(uint8_t *mac_ce,
((
NR_BSR_LONG
*
)
mac_ce
)
->
LcgID7
=
1
;
*
Buffer_size_ptr
++
=
long_bsr
->
Buffer_size7
;
}
((
NR_MAC_SUBHEADER_SHORT
*
)
mac_pdu_subheader_ptr
)
->
L
=
mac_ce_size
=
(
uint8_t
*
)
Buffer_size_ptr
-
(
uint8_t
*
)
mac_ce
;
int
mac_ce_size
=
((
NR_MAC_SUBHEADER_SHORT
*
)
mac_pdu_subheader_ptr
)
->
L
=
(
uint8_t
*
)
Buffer_size_ptr
-
(
uint8_t
*
)
mac_ce
;
LOG_D
(
NR_MAC
,
"[UE] Generating ULSCH PDU : long_bsr size %d Lcgbit 0x%02x Buffer_size %d %d %d %d %d %d %d %d
\n
"
,
mac_ce_size
,
*
((
uint8_t
*
)
mac_ce
),
((
NR_BSR_LONG
*
)
mac_ce
)
->
Buffer_size0
,
((
NR_BSR_LONG
*
)
mac_ce
)
->
Buffer_size1
,
((
NR_BSR_LONG
*
)
mac_ce
)
->
Buffer_size2
,
((
NR_BSR_LONG
*
)
mac_ce
)
->
Buffer_size3
,
((
NR_BSR_LONG
*
)
mac_ce
)
->
Buffer_size4
,
((
NR_BSR_LONG
*
)
mac_ce
)
->
Buffer_size5
,
((
NR_BSR_LONG
*
)
mac_ce
)
->
Buffer_size6
,
((
NR_BSR_LONG
*
)
mac_ce
)
->
Buffer_size7
);
...
...
openair2/LAYER2/NR_MAC_UE/nr_ue_scheduler.c
View file @
c7c1cb2d
...
...
@@ -64,6 +64,12 @@
static
void
nr_ue_prach_scheduler
(
NR_UE_MAC_INST_t
*
mac
,
frame_t
frameP
,
sub_frame_t
slotP
);
static
void
schedule_ta_command
(
fapi_nr_dl_config_request_t
*
dl_config
,
NR_UL_TIME_ALIGNMENT_t
*
ul_time_alignment
);
static
void
nr_ue_fill_phr
(
NR_UE_MAC_INST_t
*
mac
,
NR_SINGLE_ENTRY_PHR_MAC_CE
*
phr
,
float
P_CMAX
,
float
tx_power
,
frame_t
frameP
,
sub_frame_t
subframe
);
void
clear_ul_config_request
(
NR_UE_MAC_INST_t
*
mac
,
int
scs
)
{
...
...
@@ -176,6 +182,21 @@ void update_mac_timers(NR_UE_MAC_INST_t *mac)
AssertFatal
(
!
nr_timer_tick
(
&
mac
->
scheduling_info
.
lc_sched_info
[
i
].
Bj_timer
),
"Bj timer for LCID %d expired! That should never happen
\n
"
,
i
);
nr_phr_info_t
*
phr_info
=
&
mac
->
scheduling_info
.
phr_info
;
if
(
phr_info
->
is_configured
)
{
bool
prohibit_expired
=
nr_timer_tick
(
&
phr_info
->
prohibitPHR_Timer
);
if
(
prohibit_expired
)
{
int16_t
pathloss
=
compute_nr_SSB_PL
(
mac
,
mac
->
ssb_measurements
.
ssb_rsrp_dBm
);
if
(
abs
(
pathloss
-
phr_info
->
PathlossLastValue
)
>
phr_info
->
PathlossChange_db
)
{
phr_info
->
phr_reporting
|=
(
1
<<
phr_cause_prohibit_timer
);
}
}
bool
periodic_expired
=
nr_timer_tick
(
&
phr_info
->
periodicPHR_Timer
);
if
(
periodic_expired
)
{
phr_info
->
phr_reporting
|=
(
1
<<
phr_cause_periodic_timer
);
}
}
}
void
remove_ul_config_last_item
(
fapi_nr_ul_config_request_pdu_t
*
pdu
)
...
...
@@ -942,6 +963,16 @@ int nr_config_pusch_pdu(NR_UE_MAC_INST_t *mac,
return
-
1
;
}
// 38.321 5.4.6
// if it is the first UL resource allocated for a new transmission since the last MAC reset:
// 2> start phr-PeriodicTimer;
if
(
mac
->
scheduling_info
.
phr_info
.
is_configured
)
{
if
(
mac
->
scheduling_info
.
phr_info
.
was_mac_reset
&&
pusch_config_pdu
->
pusch_data
.
new_data_indicator
)
{
mac
->
scheduling_info
.
phr_info
.
was_mac_reset
=
false
;
nr_timer_start
(
&
mac
->
scheduling_info
.
phr_info
.
periodicPHR_Timer
);
}
}
return
0
;
}
...
...
@@ -1185,7 +1216,6 @@ static bool nr_ue_periodic_srs_scheduling(NR_UE_MAC_INST_t *mac, frame_t frame,
// Performs :
// 1. TODO: Call RRC for link status return to PHY
// 2. TODO: Perform SR/BSR procedures for scheduling feedback
// 3. TODO: Perform PHR procedures
void
nr_ue_dl_scheduler
(
NR_UE_MAC_INST_t
*
mac
,
nr_downlink_indication_t
*
dl_info
)
{
frame_t
rx_frame
=
dl_info
->
frame
;
...
...
@@ -1422,10 +1452,24 @@ void nr_ue_ul_scheduler(NR_UE_MAC_INST_t *mac, nr_uplink_indication_t *ul_info)
if
(
ulcfg_pdu
->
pusch_config_pdu
.
pusch_data
.
new_data_indicator
&&
(
mac
->
state
==
UE_CONNECTED
||
(
ra
->
ra_state
==
nrRA_WAIT_RAR
&&
ra
->
cfra
)))
{
// Getting IP traffic to be transmitted
nr_ue_get_sdu
(
mac
,
cc_id
,
frame_tx
,
slot_tx
,
gNB_index
,
ulsch_input_buffer
,
TBS_bytes
);
ulcfg_pdu
->
pusch_config_pdu
.
tx_request_body
.
fapiTxPdu
=
ulsch_input_buffer
;
ulcfg_pdu
->
pusch_config_pdu
.
tx_request_body
.
pdu_length
=
TBS_bytes
;
number_of_pdus
++
;
int
tx_power
=
ulcfg_pdu
->
pusch_config_pdu
.
tx_power
;
int
P_CMAX
=
nr_get_Pcmax
(
mac
->
p_Max
,
mac
->
nr_band
,
mac
->
frame_type
,
mac
->
frequency_range
,
mac
->
current_UL_BWP
->
channel_bandwidth
,
ulcfg_pdu
->
pusch_config_pdu
.
qam_mod_order
,
false
,
mac
->
current_UL_BWP
->
scs
,
mac
->
current_UL_BWP
->
BWPSize
,
ulcfg_pdu
->
pusch_config_pdu
.
transform_precoding
,
ulcfg_pdu
->
pusch_config_pdu
.
rb_size
,
ulcfg_pdu
->
pusch_config_pdu
.
rb_start
);
nr_ue_get_sdu
(
mac
,
cc_id
,
frame_tx
,
slot_tx
,
gNB_index
,
ulsch_input_buffer
,
TBS_bytes
,
tx_power
,
P_CMAX
);
ulcfg_pdu
->
pusch_config_pdu
.
tx_request_body
.
fapiTxPdu
=
ulsch_input_buffer
;
ulcfg_pdu
->
pusch_config_pdu
.
tx_request_body
.
pdu_length
=
TBS_bytes
;
number_of_pdus
++
;
}
}
...
...
@@ -2735,6 +2779,7 @@ typedef struct {
NR_BSR_SHORT
*
bsr_s
;
NR_BSR_LONG
*
bsr_l
;
NR_BSR_SHORT
*
bsr_t
;
NR_SINGLE_ENTRY_PHR_MAC_CE
*
phr
;
//NR_POWER_HEADROOM_CMD *phr_pr;
int
tot_mac_ce_len
;
uint8_t
total_mac_pdu_header_len
;
...
...
@@ -2758,12 +2803,13 @@ static int nr_ue_get_sdu_mac_ce_pre(NR_UE_MAC_INST_t *mac,
uint8_t
gNB_index
,
uint8_t
*
ulsch_buffer
,
uint32_t
buflen
,
int16_t
tx_power
,
int16_t
P_CMAX
,
NR_UE_MAC_CE_INFO
*
mac_ce_p
)
{
int
num_lcg_id_with_data
=
0
;
// Preparing the MAC CEs sub-PDUs and get the total size
mac_ce_p
->
bsr_header_len
=
0
;
mac_ce_p
->
phr_header_len
=
0
;
//sizeof(SCH_SUBHEADER_FIXED);
int
lcg_id
=
0
;
while
(
lcg_id
!=
NR_INVALID_LCGID
)
{
if
(
mac
->
scheduling_info
.
lcg_sched_info
[
lcg_id
].
BSR_bytes
)
{
...
...
@@ -2794,8 +2840,23 @@ static int nr_ue_get_sdu_mac_ce_pre(NR_UE_MAC_INST_t *mac,
}
}
}
mac_ce_p
->
bsr_len
=
mac_ce_p
->
bsr_ce_len
+
mac_ce_p
->
bsr_header_len
;
nr_phr_info_t
*
phr_info
=
&
mac
->
scheduling_info
.
phr_info
;
mac_ce_p
->
phr_header_len
=
0
;
mac_ce_p
->
phr_ce_len
=
0
;
if
(
phr_info
->
is_configured
&&
phr_info
->
phr_reporting
>
0
)
{
if
(
buflen
>=
(
mac_ce_p
->
bsr_len
+
sizeof
(
NR_MAC_SUBHEADER_FIXED
)
+
sizeof
(
NR_SINGLE_ENTRY_PHR_MAC_CE
)))
{
if
(
mac
->
scheduling_info
.
phr_info
.
phr_reporting
)
{
mac_ce_p
->
phr_header_len
=
sizeof
(
NR_MAC_SUBHEADER_FIXED
);
mac_ce_p
->
phr_ce_len
=
sizeof
(
NR_SINGLE_ENTRY_PHR_MAC_CE
);
nr_ue_fill_phr
(
mac
,
mac_ce_p
->
phr
,
P_CMAX
,
tx_power
,
frameP
,
subframe
);
}
}
}
mac_ce_p
->
phr_len
=
mac_ce_p
->
phr_header_len
+
mac_ce_p
->
phr_ce_len
;
return
(
mac_ce_p
->
bsr_len
+
mac_ce_p
->
phr_len
);
}
...
...
@@ -3234,7 +3295,9 @@ uint8_t nr_ue_get_sdu(NR_UE_MAC_INST_t *mac,
slot_t
slot
,
uint8_t
gNB_index
,
uint8_t
*
ulsch_buffer
,
uint32_t
buflen
)
uint32_t
buflen
,
int16_t
tx_power
,
int16_t
P_CMAX
)
{
NR_UE_MAC_CE_INFO
mac_ce_info
;
NR_UE_MAC_CE_INFO
*
mac_ce_p
=&
mac_ce_info
;
...
...
@@ -3253,8 +3316,9 @@ uint8_t nr_ue_get_sdu(NR_UE_MAC_INST_t *mac,
mac_ce_p
->
bsr_s
=
&
bsr_short
;
mac_ce_p
->
bsr_l
=
&
bsr_long
;
mac_ce_p
->
bsr_t
=
&
bsr_truncated
;
//NR_POWER_HEADROOM_CMD phr;
//mac_ce_p->phr_p = &phr;
NR_SINGLE_ENTRY_PHR_MAC_CE
phr
;
mac_ce_p
->
phr
=
&
phr
;
//int highest_priority = 16;
const
uint8_t
sh_size
=
sizeof
(
NR_MAC_SUBHEADER_LONG
);
...
...
@@ -3273,7 +3337,7 @@ uint8_t nr_ue_get_sdu(NR_UE_MAC_INST_t *mac,
// because as per standard(TS38.321), all equal priority channels should be served equally
// nr_ue_get_sdu_mac_ce_pre updates all mac_ce related header field related to length
mac_ce_p
->
tot_mac_ce_len
=
nr_ue_get_sdu_mac_ce_pre
(
mac
,
CC_id
,
frame
,
slot
,
gNB_index
,
ulsch_buffer
,
buflen
,
mac_ce_p
);
mac_ce_p
->
tot_mac_ce_len
=
nr_ue_get_sdu_mac_ce_pre
(
mac
,
CC_id
,
frame
,
slot
,
gNB_index
,
ulsch_buffer
,
buflen
,
tx_power
,
P_CMAX
,
mac_ce_p
);
mac_ce_p
->
total_mac_pdu_header_len
=
mac_ce_p
->
tot_mac_ce_len
;
LOG_D
(
NR_MAC
,
"[UE %d] [%d.%d] process UL transport block at with size TBS = %d bytes
\n
"
,
mac
->
ue_id
,
frame
,
slot
,
buflen
);
...
...
@@ -3373,9 +3437,8 @@ uint8_t nr_ue_get_sdu(NR_UE_MAC_INST_t *mac,
nr_ue_get_sdu_mac_ce_post
(
mac
,
frame
,
slot
,
ulsch_buffer
,
buflen
,
mac_ce_p
);
if
(
mac_ce_p
->
tot_mac_ce_len
>
0
)
{
LOG_D
(
NR_MAC
,
"In %s copying %d bytes of MAC CEs to the UL PDU
\n
"
,
__FUNCTION__
,
mac_ce_p
->
tot_mac_ce_len
);
int
size
=
nr_write_ce_ulsch_pdu
(
pdu
,
mac
,
0
,
NULL
,
mac_ce_p
->
bsr_t
,
mac_ce_p
->
bsr_s
,
mac_ce_p
->
bsr_l
);
int
size
=
nr_write_ce_ulsch_pdu
(
pdu
,
mac
,
mac_ce_p
->
phr_ce_len
?
mac_ce_p
->
phr
:
NULL
,
0
,
mac_ce_p
->
bsr_t
,
mac_ce_p
->
bsr_s
,
mac_ce_p
->
bsr_l
);
if
(
size
!=
mac_ce_p
->
tot_mac_ce_len
)
LOG_E
(
NR_MAC
,
"MAC CE size computed by nr_write_ce_ulsch_pdu is %d while the one assumed before is %d
\n
"
,
size
,
mac_ce_p
->
tot_mac_ce_len
);
pdu
+=
(
unsigned
char
)
mac_ce_p
->
tot_mac_ce_len
;
...
...
@@ -3436,3 +3499,42 @@ static void schedule_ta_command(fapi_nr_dl_config_request_t *dl_config, NR_UL_TI
dl_config
->
number_pdus
+=
1
;
ul_time_alignment
->
ta_apply
=
no_ta
;
}
static
void
nr_ue_fill_phr
(
NR_UE_MAC_INST_t
*
mac
,
NR_SINGLE_ENTRY_PHR_MAC_CE
*
phr
,
float
P_CMAX
,
float
tx_power
,
frame_t
frameP
,
sub_frame_t
subframe
)
{
nr_phr_info_t
*
phr_info
=
&
mac
->
scheduling_info
.
phr_info
;
// Value mapping according to 38.133 10.1.18.1
const
int
PC_MAX_00
=
-
29
;
phr
->
PCMAX
=
max
(
0
,
(
int
)
P_CMAX
-
PC_MAX_00
)
&
0x3f
;
// Value mapping according to 38.133 10.1.17.1.1
const
int
POWER_HEADROOM_55
=
22
;
int
headroom
=
P_CMAX
-
tx_power
;
if
(
headroom
<
POWER_HEADROOM_55
)
{
const
int
POWER_HEADROOM_0
=
-
32
;
phr
->
PH
=
max
(
0
,
headroom
-
POWER_HEADROOM_0
);
}
else
{
phr
->
PH
=
min
(
0x3f
,
55
+
(
headroom
-
POWER_HEADROOM_55
)
/
2
);
}
LOG_D
(
NR_MAC
,
"PHR Reporting sfn.subframe %d.%d reason = %d, P_CMAX = %d (%5.2f dBm), headrom = %d (%d dB) tx_power = %5.2f dBm
\n
"
,
frameP
,
subframe
,
phr_info
->
phr_reporting
,
phr
->
PCMAX
,
P_CMAX
,
phr
->
PH
,
headroom
,
tx_power
);
phr_info
->
PathlossLastValue
=
compute_nr_SSB_PL
(
mac
,
mac
->
ssb_measurements
.
ssb_rsrp_dBm
);
// Restart both timers according to 38.321
nr_timer_start
(
&
phr_info
->
periodicPHR_Timer
);
nr_timer_start
(
&
phr_info
->
prohibitPHR_Timer
);
phr_info
->
phr_reporting
=
0
;
}
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
View file @
c7c1cb2d
...
...
@@ -331,8 +331,16 @@ static int nr_process_mac_pdu(instance_t module_idP,
sched_ctrl
->
ph0
=
PH
;
/* 38.133 Table10.1.18.1-1 */
sched_ctrl
->
pcmax
=
PCMAX
-
29
;
LOG_D
(
NR_MAC
,
"SINGLE ENTRY PHR R1 %d PH %d (%d dB) R2 %d PCMAX %d (%d dBm)
\n
"
,
phr
->
R1
,
PH
,
sched_ctrl
->
ph
,
phr
->
R2
,
PCMAX
,
sched_ctrl
->
pcmax
);
LOG_D
(
NR_MAC
,
"SINGLE ENTRY PHR %d.%d R1 %d PH %d (%d dB) R2 %d PCMAX %d (%d dBm)
\n
"
,
frameP
,
slot
,
phr
->
R1
,
PH
,
sched_ctrl
->
ph
,
phr
->
R2
,
PCMAX
,
sched_ctrl
->
pcmax
);
break
;
case
UL_SCH_LCID_MULTI_ENTRY_PHR_1_OCT
:
...
...
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