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alex037yang
OpenXG-RAN
Commits
96d09ce4
Commit
96d09ce4
authored
Jan 07, 2021
by
yihongzheng
Browse files
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yihz_msg4
parent
b200c1f0
Changes
10
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Showing
10 changed files
with
321 additions
and
79 deletions
+321
-79
openair2/LAYER2/NR_MAC_UE/mac_proto.h
openair2/LAYER2/NR_MAC_UE/mac_proto.h
+15
-0
openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
+79
-32
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c
+16
-5
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_bch.c
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_bch.c
+1
-1
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
+24
-16
openair2/RRC/NR/L2_nr_interface.c
openair2/RRC/NR/L2_nr_interface.c
+66
-5
openair2/RRC/NR/nr_rrc_proto.h
openair2/RRC/NR/nr_rrc_proto.h
+21
-1
openair2/RRC/NR/rrc_gNB.c
openair2/RRC/NR/rrc_gNB.c
+9
-8
openair2/RRC/NR_UE/L2_interface_ue.c
openair2/RRC/NR_UE/L2_interface_ue.c
+73
-5
openair2/RRC/NR_UE/rrc_proto.h
openair2/RRC/NR_UE/rrc_proto.h
+17
-6
No files found.
openair2/LAYER2/NR_MAC_UE/mac_proto.h
View file @
96d09ce4
...
...
@@ -310,6 +310,21 @@ void get_num_re_dmrs(nfapi_nr_ue_pusch_pdu_t *pusch_pdu,
void
build_ssb_to_ro_map
(
NR_ServingCellConfigCommon_t
*
scc
,
uint8_t
unpaired
);
/**\brief
\param module_id module id
\param CC_id component carrier id
\param frame_t frameP
\param rb_id_t SRB id
\param buffer_pP pointer to buffer*/
int8_t
mac_rrc_nr_data_req_ue
(
const
module_id_t
Mod_idP
,
const
int
CC_id
,
const
frame_t
frameP
,
const
rb_id_t
Srb_id
,
const
uint8_t
Nb_tb
,
uint8_t
*
const
buffer_pP
,
const
uint8_t
gNB_index
,
const
uint8_t
mbsfn_sync_area
);
#endif
/** @}*/
openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
View file @
96d09ce4
...
...
@@ -962,7 +962,7 @@ int8_t nr_ue_decode_mib(module_id_t module_id,
NR_UE_MAC_INST_t
*
mac
=
get_mac_inst
(
module_id
);
nr_mac_rrc_data_ind_ue
(
module_id
,
cc_id
,
gNB_index
,
NR_BCCH_BCH
,
(
uint8_t
*
)
pduP
,
3
);
// fixed 3 bytes MIB PDU
nr_mac_rrc_data_ind_ue
(
module_id
,
cc_id
,
gNB_index
,
0
,
0
,
0
,
NR_BCCH_BCH
,
(
uint8_t
*
)
pduP
,
3
);
// fixed 3 bytes MIB PDU
AssertFatal
(
mac
->
mib
!=
NULL
,
"nr_ue_decode_mib() mac->mib == NULL
\n
"
);
//if(mac->mib != NULL){
...
...
@@ -1671,32 +1671,79 @@ NR_UE_L2_STATE_t nr_ue_scheduler(nr_downlink_indication_t *dl_info, nr_uplink_in
fapi_nr_ul_config_request_pdu_t
*
ul_config_list
=
&
ul_config
->
ul_config_list
[
ul_config
->
number_pdus
];
uint16_t
TBS_bytes
=
ul_config_list
->
pusch_config_pdu
.
pusch_data
.
tb_size
;
//if (IS_SOFTMODEM_NOS1){
// // Getting IP traffic to be transmitted
// data_existing = nr_ue_get_sdu(mod_id,
// cc_id,
// frame_tx,
// slot_tx,
// 0,
// ulsch_input_buffer,
// TBS_bytes,
// &access_mode);
//}
//Random traffic to be transmitted if there is no IP traffic available for this Tx opportunity
//if (!IS_SOFTMODEM_NOS1 || !data_existing) {
//Use zeros for the header bytes in noS1 mode, in order to make sure that the LCID is not valid
//and block this traffic from being forwarded to the upper layers at the gNB
LOG_D
(
MAC
,
"Random data to be tranmsitted (TBS_bytes %d):
\n
"
,
TBS_bytes
);
//Give the first byte a dummy value (a value not corresponding to any valid LCID based on 38.321, Table 6.2.1-2)
//in order to distinguish the PHY random packets at the MAC layer of the gNB receiver from the normal packets that should
//have a valid LCID (nr_process_mac_pdu function)
ulsch_input_buffer
[
0
]
=
0x31
;
for
(
int
i
=
1
;
i
<
TBS_bytes
;
i
++
)
{
ulsch_input_buffer
[
i
]
=
(
unsigned
char
)
rand
();
//printf(" input encoder a[%d]=0x%02x\n",i,harq_process_ul_ue->a[i]);
}
//}
uint16_t
size_sdu
=
0
;
int
CC_id
;
uint8_t
mac_sdus
[
MAX_NR_ULSCH_PAYLOAD_BYTES
];
uint8_t
sdu_lcids
[
NB_RB_MAX
]
=
{
0
};
uint16_t
sdu_lengths
[
NB_RB_MAX
]
=
{
0
};
uint8_t
lcid
=
UL_SCH_LCID_CCCH
;
// uint8_t *payload;
// payload = (uint8_t*) &mac->CCCH_pdu.payload;
// int TBS_bytes_new = 848;
int
mac_ce_len
=
0
;
int
header_length_total
=
0
;
int
num_sdus
=
1
;
unsigned
short
post_padding
=
1
;
int
offset
;
// //if (IS_SOFTMODEM_NOS1){
// // // Getting IP traffic to be transmitted
// // data_existing = nr_ue_get_sdu(mod_id,
// // cc_id,
// // frame_tx,
// // slot_tx,
// // 0,
// // ulsch_input_buffer,
// // TBS_bytes,
// // &access_mode);
// //}
// //Random traffic to be transmitted if there is no IP traffic available for this Tx opportunity
// //if (!IS_SOFTMODEM_NOS1 || !data_existing) {
// //Use zeros for the header bytes in noS1 mode, in order to make sure that the LCID is not valid
// //and block this traffic from being forwarded to the upper layers at the gNB
// LOG_D(MAC, "Random data to be tranmsitted (TBS_bytes %d): \n", TBS_bytes);
// //Give the first byte a dummy value (a value not corresponding to any valid LCID based on 38.321, Table 6.2.1-2)
// //in order to distinguish the PHY random packets at the MAC layer of the gNB receiver from the normal packets that should
// //have a valid LCID (nr_process_mac_pdu function)
// ulsch_input_buffer[0] = 0x31;
// for (int i = 1; i < TBS_bytes; i++) {
// ulsch_input_buffer[i] = (unsigned char) rand();
// //printf(" input encoder a[%d]=0x%02x\n",i,harq_process_ul_ue->a[i]);
// }
// //}
size_sdu
=
(
uint16_t
)
mac_rrc_nr_data_req_ue
(
ul_info
->
module_id
,
ul_info
->
cc_id
,
ul_info
->
frame_rx
,
CCCH
,
1
,
mac_sdus
,
ul_info
->
gNB_index
,
0
);
sdu_lcids
[
0
]
=
lcid
;
sdu_lengths
[
0
]
=
TBS_bytes
-
3
-
post_padding
-
mac_ce_len
;
header_length_total
+=
2
+
(
sdu_lengths
[
0
]
>=
128
);
size_sdu
+=
sdu_lengths
[
0
];
offset
=
nr_generate_ulsch_pdu
((
uint8_t
*
)
mac_sdus
,
// sdus buffer
(
uint8_t
*
)
ulsch_input_buffer
,
// UL MAC pdu pointer
num_sdus
,
// num sdus
sdu_lengths
,
// sdu length
sdu_lcids
,
// sdu lcid
0
,
// power headroom
0
,
// crnti
0
,
// truncated bsr
0
,
// short bsr
0
,
// long_bsr
post_padding
,
0
);
// Padding: fill remainder with 0
if
(
post_padding
>
0
){
for
(
int
j
=
0
;
j
<
(
TBS_bytes
-
offset
);
j
++
)
ulsch_input_buffer
[
offset
+
j
]
=
0
;
// mac_pdu[offset + j] = 0;
}
LOG_D
(
MAC
,
"[UE %d] Frame %d, Subframe %d Adding Msg3 UL Config Request for rnti: %x
\n
"
,
ul_info
->
module_id
,
...
...
@@ -4879,10 +4926,7 @@ void nr_ue_process_mac_pdu(module_id_t module_idP,
|
((
uint16_t
)((
NR_MAC_SUBHEADER_LONG
*
)
pdu_ptr
)
->
L2
&
0xff
);
mac_subheader_len
=
3
;
}
else
{
mac_sdu_len
|=
(
uint16_t
)((
NR_MAC_SUBHEADER_SHORT
*
)
pdu_ptr
)
->
L
;
mac_subheader_len
=
2
;
}
nr_mac_rrc_data_ind_ue
(
module_idP
,
CC_id
,
gNB_index
,
frameP
,
0
,
mac
->
crnti
,
CCCH
,
pdu_ptr
+
2
,
pdu_len
-
2
);
break
;
...
...
@@ -4995,7 +5039,7 @@ void nr_ue_process_mac_pdu(module_id_t module_idP,
// WIP todo: handle CCCH_pdu
mac_ce_len
=
6
;
LOG_I
(
MAC
,
"[UE %d][RAPROC] Frame %d : received contention resolution msg: %x.%x.%x.%x.%x.%x, Terminating RA procedure
\n
"
,
module_idP
,
frameP
,
pdu_ptr
[
0
],
pdu_ptr
[
1
],
pdu_ptr
[
2
],
pdu_ptr
[
3
],
pdu_ptr
[
4
],
pdu_ptr
[
5
]);
LOG_I
(
MAC
,
"[UE %d][RAPROC] Frame %d : received contention resolution msg: %x.%x.%x.%x.%x.%x, Terminating RA procedure
\n
"
,
module_idP
,
frameP
,
pdu_ptr
[
1
],
pdu_ptr
[
2
],
pdu_ptr
[
3
],
pdu_ptr
[
4
],
pdu_ptr
[
5
],
pdu_ptr
[
6
]);
if
(
mac
->
RA_active
==
1
)
{
LOG_I
(
MAC
,
"[UE %d][RAPROC] Frame %d : Clearing RA_active flag
\n
"
,
module_idP
,
frameP
);
...
...
@@ -5139,7 +5183,10 @@ uint16_t nr_generate_ulsch_pdu(uint8_t *sdus_payload,
}
}
else
{
// UL CCCH SDU
mac_pdu_ptr
->
R
=
0
;
((
NR_MAC_SUBHEADER_SHORT
*
)
mac_pdu_ptr
)
->
F
=
0
;
mac_pdu_ptr
->
LCID
=
sdu_lcids
[
i
];
((
NR_MAC_SUBHEADER_SHORT
*
)
mac_pdu_ptr
)
->
L
=
(
unsigned
char
)
sdu_lengths
[
i
];
last_size
=
2
;
}
mac_pdu_ptr
+=
last_size
;
...
...
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c
View file @
96d09ce4
...
...
@@ -1137,6 +1137,7 @@ nr_generate_Msg4(module_id_t module_id,
/* reserve space for timing advance of UE if necessary,
* nr_generate_dlsch_pdu() checks for ta_apply and add TA CE if necessary */
const
int
cont_res_len
=
1
+
6
;
const
int
ta_len
=
(
sched_ctrl
->
ta_apply
)
?
2
:
0
;
/* Get RLC data TODO: remove random data retrieval */
int
header_length_total
=
0
;
...
...
@@ -1148,11 +1149,21 @@ nr_generate_Msg4(module_id_t module_id,
unsigned
char
sdu_lcids
[
NB_RB_MAX
]
=
{
0
};
const
int
lcid
=
DL_SCH_LCID_CCCH
;
if
(
sched_ctrl
->
num_total_bytes
>
0
)
{
#if 0
sdu_lengths[num_sdus] = mac_rrc_data_req(module_id, CC_idP, frameP, CCCH,
UE_RNTI(module_idP,UE_id),1, // 1 transport block
&cc[CC_idP].CCCH_pdu.payload[0], 1);
LOG_I
(
MAC
,
"[gNB %d][USER-PLANE DEFAULT DRB] Frame %d : DTCH->DLSCH, Requesting "
"%d bytes from RLC (lcid %d total hdr len %d), TBS: %d
\n
\n
"
,
module_id
,
frame
,
TBS
-
ta_len
-
header_length_total
-
sdu_length_total
-
3
,
lcid
,
header_length_total
,
TBS
);
#if 1
// sdu_lengths[num_sdus] = mac_rrc_data_req(module_id, CC_idP, frameP, CCCH,
// UE_RNTI(module_idP,UE_id),1, // 1 transport block
// &cc[CC_idP].CCCH_pdu.payload[0], 1);
sdu_lengths
[
num_sdus
]
=
mac_rrc_nr_data_req
(
module_id
,
CC_id
,
frame
,
CCCH
,
ra
->
rnti
,
1
,
// 1 transport block
mac_sdus
);
LOG_D
(
MAC
,
"[gNB %d][USER-PLANE DEFAULT DRB] Got %d bytes for DTCH %d
\n
"
,
...
...
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_bch.c
View file @
96d09ce4
...
...
@@ -114,7 +114,7 @@ void schedule_nr_mib(module_id_t module_idP, frame_t frameP, sub_frame_t slotP,
dl_tti_request
=
&
gNB
->
DL_req
[
CC_id
];
dl_req
=
&
dl_tti_request
->
dl_tti_request_body
;
mib_sdu_length
=
mac_rrc_nr_data_req
(
module_idP
,
CC_id
,
frameP
,
MIBCH
,
1
,
&
cc
->
MIB_pdu
.
payload
[
0
]);
mib_sdu_length
=
mac_rrc_nr_data_req
(
module_idP
,
CC_id
,
frameP
,
MIBCH
,
0
,
1
,
&
cc
->
MIB_pdu
.
payload
[
0
]);
LOG_D
(
MAC
,
"Frame %d, slot %d: BCH PDU length %d
\n
"
,
frameP
,
slotP
,
mib_sdu_length
);
...
...
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
View file @
96d09ce4
...
...
@@ -191,6 +191,17 @@ void nr_process_mac_pdu(
case
UL_SCH_LCID_CCCH
:
// todo
mac_subheader_len
=
2
;
nr_mac_rrc_data_ind
(
module_idP
,
CC_id
,
frameP
,
0
,
0
,
rnti
,
CCCH
,
pdu_ptr
+
2
,
pdu_len
-
2
,
0
,
0
);
break
;
// MAC SDUs
...
...
@@ -419,22 +430,19 @@ void nr_rx_sdu(const module_id_t gnb_mod_idP,
// re-initialize ta update variables afrer RA procedure completion
UE_info
->
UE_sched_ctrl
[
UE_id
].
ta_frame
=
frameP
;
if
(
isActive
)
// NSA mode
{
free
(
ra
->
preambles
.
preamble_list
);
ra
->
state
=
RA_IDLE
;
LOG_I
(
MAC
,
"reset RA state information for RA-RNTI %04x/index %d
\n
"
,
ra
->
rnti
,
i
);
}
else
// SA mode
{
ra
->
state
=
Msg4
;
ra
->
Msg4_frame
=
(
frameP
+
2
)
%
1024
;
ra
->
Msg4_slot
=
1
;
LOG_I
(
MAC
,
"set RA state to Msg4 for RA-RNTI %04x, msg4 frame %d %d
\n
"
,
ra
->
rnti
,
ra
->
Msg4_frame
,
ra
->
Msg4_slot
);
}
nr_process_mac_pdu
(
gnb_mod_idP
,
current_rnti
,
CC_idP
,
frameP
,
sduP
,
sdu_lenP
);
free
(
ra
->
preambles
.
preamble_list
);
//ra->state = RA_IDLE;
// LOG_I(MAC,
// "reset RA state information for RA-RNTI %04x/index %d\n",
// ra->rnti,
// i);
//ra->state = RA_IDLE;
ra
->
state
=
Msg4
;
ra
->
Msg4_frame
=
(
frameP
+
2
)
%
1024
;
ra
->
Msg4_slot
=
1
;
LOG_I
(
MAC
,
"set RA state to Msg4 for RA-RNTI %04x, msg4 frame %d %d
\n
"
,
ra
->
rnti
,
ra
->
Msg4_frame
,
ra
->
Msg4_slot
);
return
;
}
}
...
...
openair2/RRC/NR/L2_nr_interface.c
View file @
96d09ce4
...
...
@@ -118,6 +118,7 @@ int8_t mac_rrc_nr_data_req(const module_id_t Mod_idP,
const
int
CC_id
,
const
frame_t
frameP
,
const
rb_id_t
Srb_id
,
const
rnti_t
rnti
,
const
uint8_t
Nb_tb
,
uint8_t
*
const
buffer_pP
){
...
...
@@ -167,24 +168,27 @@ int8_t mac_rrc_nr_data_req(const module_id_t Mod_idP,
}
/* CCCH */
struct
rrc_gNB_ue_context_s
*
ue_context_p
=
NULL
;
if
(
(
Srb_id
&
RAB_OFFSET
)
==
CCCH
)
{
//struct rrc_eNB_ue_context_s *ue_context_p = rrc_eNB_get_ue_context(RC.rrc[Mod_idP],rnti);
//if (ue_context_p == NULL) return(0);
//eNB_RRC_UE_t *ue_p = &ue_context_p->ue_context;
LOG_D
(
RRC
,
"[gNB %d] Frame %d CCCH request (Srb_id %ld)
\n
"
,
Mod_idP
,
frameP
,
Srb_id
);
ue_context_p
=
rrc_gNB_get_ue_context
(
RC
.
nrrrc
[
Mod_idP
],
rnti
);
// LOG_I(NR_RRC,"3333 Returning new UE context at %p\n",RC.nrrrc[Mod_idP]);
// LOG_I(NR_RRC,"4444 Returning new UE context at %p\n",ue_context_p);
LOG_I
(
RRC
,
"[gNB %d] Frame %d CCCH request (Srb_id %ld), ue_context_p %p
\n
"
,
Mod_idP
,
frameP
,
Srb_id
,
ue_context_p
);
// srb_info=&ue_p->Srb0;
payload_size
=
srb_info
->
Tx_buffer
.
payload_size
;
payload_size
=
ue_context_p
->
ue_context
.
Srb0
.
Tx_buffer
.
payload_size
;
// check if data is there for MAC
if
(
payload_size
>
0
)
{
payload_pP
=
srb_info
->
Tx_buffer
.
Payload
;
payload_pP
=
ue_context_p
->
ue_context
.
Srb0
.
Tx_buffer
.
Payload
;
LOG_D
(
RRC
,
"[gNB %d] CCCH (%p) has %d bytes (dest: %p, src %p)
\n
"
,
Mod_idP
,
srb_info
,
payload_size
,
buffer_pP
,
payload_pP
);
// Fill buffer
memcpy
((
void
*
)
buffer_pP
,
(
void
*
)
payload_pP
,
payload_size
);
Sdu_size
=
payload_size
;
srb_info
->
Tx_buffer
.
payload_size
=
0
;
ue_context_p
->
ue_context
.
Srb0
.
Tx_buffer
.
payload_size
=
0
;
}
return
Sdu_size
;
}
...
...
@@ -192,3 +196,60 @@ int8_t mac_rrc_nr_data_req(const module_id_t Mod_idP,
return
(
0
);
}
//------------------------------------------------------------------------------
int8_t
nr_mac_rrc_data_ind
(
const
module_id_t
module_idP
,
const
int
CC_id
,
const
frame_t
frameP
,
const
sub_frame_t
sub_frameP
,
const
int
UE_id
,
const
rnti_t
rntiP
,
const
rb_id_t
srb_idP
,
const
uint8_t
*
sduP
,
const
sdu_size_t
sdu_lenP
,
const
uint8_t
mbsfn_sync_areaP
,
const
boolean_t
brOption
)
//--------------------------------------------------------------------------
{
// if (NODE_IS_DU(RC.nrrrc[module_idP]->node_type)) {
// LOG_W(RRC,"[DU %d][RAPROC] Received SDU for CCCH on SRB %ld length %d for UE id %d RNTI %x \n",
// module_idP, srb_idP, sdu_lenP, UE_id, rntiP);
// /* do ITTI message */
// DU_send_INITIAL_UL_RRC_MESSAGE_TRANSFER(
// module_idP,
// CC_id,
// UE_id,
// rntiP,
// sduP,
// sdu_lenP
// );
// return(0);
// }
//SRB_INFO *Srb_info;
protocol_ctxt_t
ctxt
;
sdu_size_t
sdu_size
=
0
;
/* for no gcc warnings */
(
void
)
sdu_size
;
/*
int si_window;
*/
PROTOCOL_CTXT_SET_BY_MODULE_ID
(
&
ctxt
,
module_idP
,
GNB_FLAG_YES
,
rntiP
,
frameP
,
sub_frameP
,
0
);
if
((
srb_idP
&
RAB_OFFSET
)
==
CCCH
)
{
LOG_D
(
RRC
,
"[eNB %d] Received SDU for CCCH on SRB %ld
\n
"
,
module_idP
,
srb_idP
);
ctxt
.
brOption
=
brOption
;
/*Srb_info = &RC.rrc[module_idP]->carrier[CC_id].Srb0;
if (sdu_lenP > 0) {
memcpy(Srb_info->Rx_buffer.Payload,sduP,sdu_lenP);
Srb_info->Rx_buffer.payload_size = sdu_lenP;
rrc_eNB_decode_ccch(&ctxt, Srb_info, CC_id);
}*/
if
(
sdu_lenP
>
0
)
nr_rrc_gNB_decode_ccch
(
&
ctxt
,
sduP
,
sdu_lenP
,
CC_id
);
}
return
(
0
);
}
openair2/RRC/NR/nr_rrc_proto.h
View file @
96d09ce4
...
...
@@ -50,6 +50,7 @@ int8_t mac_rrc_nr_data_req(const module_id_t Mod_idP,
const
int
CC_id
,
const
frame_t
frameP
,
const
rb_id_t
Srb_id
,
const
rnti_t
rnti
,
const
uint8_t
Nb_tb
,
uint8_t
*
const
buffer_pP
);
...
...
@@ -64,7 +65,7 @@ void rrc_gNB_generate_SgNBAdditionRequestAcknowledge(
);
struct
rrc_gNB_ue_context_s
*
rrc_gNB_allocate_new_UE_context
(
gNB_RRC_INST
*
rrc_instance_pP
);
struct
rrc_gNB_ue_context_s
*
rrc_gNB_get_ue_context
(
gNB_RRC_INST
*
rrc_instance_pP
,
rnti_t
rntiP
);
void
rrc_parse_ue_capabilities
(
gNB_RRC_INST
*
rrc
,
LTE_UE_CapabilityRAT_ContainerList_t
*
UE_CapabilityRAT_ContainerList
,
x2ap_ENDC_sgnb_addition_req_t
*
m
,
NR_CG_ConfigInfo_IEs_t
*
cg_config_info
);
void
rrc_add_nsa_user
(
gNB_RRC_INST
*
rrc
,
struct
rrc_gNB_ue_context_s
*
ue_context_p
,
x2ap_ENDC_sgnb_addition_req_t
*
m
);
...
...
@@ -141,3 +142,22 @@ nr_rrc_data_req(
int
nr_rrc_mac_remove_ue
(
module_id_t
mod_idP
,
rnti_t
rntiP
);
int8_t
nr_mac_rrc_data_ind
(
const
module_id_t
module_idP
,
const
int
CC_id
,
const
frame_t
frameP
,
const
sub_frame_t
sub_frameP
,
const
int
UE_id
,
const
rnti_t
rntiP
,
const
rb_id_t
srb_idP
,
const
uint8_t
*
sduP
,
const
sdu_size_t
sdu_lenP
,
const
uint8_t
mbsfn_sync_areaP
,
const
boolean_t
brOption
);
int
nr_rrc_gNB_decode_ccch
(
protocol_ctxt_t
*
const
ctxt_pP
,
const
uint8_t
*
buffer
,
int
buffer_length
,
const
int
CC_id
);
openair2/RRC/NR/rrc_gNB.c
View file @
96d09ce4
...
...
@@ -404,13 +404,14 @@ rrc_gNB_generate_RRCSetup(
// ue_context_pP->ue_context.ue_rrc_inactivity_timer = 0;
log_dump
(
NR_RRC
,
ue_p
->
Srb0
.
Tx_buffer
.
Payload
,
16
,
LOG_DUMP_CHAR
,
"RRCSetup size: "
);
nr_rrc_data_req
(
ctxt_pP
,
DCCH
,
rrc_gNB_mui
++
,
SDU_CONFIRM_NO
,
ue_p
->
Srb0
.
Tx_buffer
.
payload_size
,
ue_p
->
Srb0
.
Tx_buffer
.
Payload
,
PDCP_TRANSMISSION_MODE_CONTROL
);
// nr_rrc_data_req(ctxt_pP,
// DCCH,
// rrc_gNB_mui++,
// SDU_CONFIRM_NO,
// ue_p->Srb0.Tx_buffer.payload_size,
// ue_p->Srb0.Tx_buffer.Payload,
// PDCP_TRANSMISSION_MODE_CONTROL);
#ifdef ITTI_SIM
MessageDef
*
message_p
;
...
...
@@ -737,7 +738,7 @@ int nr_rrc_gNB_decode_ccch(protocol_ctxt_t *const ctxt_pP,
100
,
0
,
0
);
if
(
dec_rval
.
consumed
==
0
)
{
/* TODO */
LOG_E
(
NR_RRC
,
PROTOCOL_NR_RRC_CTXT_UE_FMT
" FATAL Error in receiving CCCH
\n
"
,
...
...
openair2/RRC/NR_UE/L2_interface_ue.c
View file @
96d09ce4
...
...
@@ -33,6 +33,7 @@
#include "rrc_defs.h"
#include "rrc_proto.h"
#include "assertions.h"
#include "rrc_vars.h"
typedef
uint32_t
channel_t
;
...
...
@@ -41,14 +42,44 @@ nr_mac_rrc_data_ind_ue(
const
module_id_t
module_id
,
const
int
CC_id
,
const
uint8_t
gNB_index
,
const
frame_t
frame
,
const
sub_frame_t
sub_frame
,
const
rnti_t
rnti
,
const
channel_t
channel
,
const
uint8_t
*
pduP
,
const
sdu_size_t
pdu_len
){
sdu_size_t
sdu_size
=
0
;
protocol_ctxt_t
ctxt
;
switch
(
channel
){
case
NR_BCCH_BCH
:
AssertFatal
(
nr_rrc_ue_decode_NR_BCCH_BCH_Message
(
module_id
,
gNB_index
,
(
uint8_t
*
)
pduP
,
pdu_len
)
==
0
,
"UE decode BCCH-BCH error!
\n
"
);
break
;
case
CCCH
:
if
(
pdu_len
>
0
)
{
LOG_T
(
RRC
,
"[UE %d] Received SDU for CCCH on SRB %ld from gNB %d
\n
"
,
module_id
,
channel
&
RAB_OFFSET
,
gNB_index
);
{
MessageDef
*
message_p
;
int
msg_sdu_size
=
CCCH_SDU_SIZE
;
if
(
pdu_len
>
msg_sdu_size
)
{
LOG_E
(
RRC
,
"SDU larger than CCCH SDU buffer size (%d, %d)"
,
sdu_size
,
msg_sdu_size
);
sdu_size
=
msg_sdu_size
;
}
else
{
sdu_size
=
pdu_len
;
}
message_p
=
itti_alloc_new_message
(
TASK_MAC_UE
,
NR_RRC_MAC_CCCH_DATA_IND
);
memset
(
NR_RRC_MAC_CCCH_DATA_IND
(
message_p
).
sdu
,
0
,
CCCH_SDU_SIZE
);
memcpy
(
NR_RRC_MAC_CCCH_DATA_IND
(
message_p
).
sdu
,
pduP
,
sdu_size
);
NR_RRC_MAC_CCCH_DATA_IND
(
message_p
).
frame
=
frame
;
//frameP
NR_RRC_MAC_CCCH_DATA_IND
(
message_p
).
sub_frame
=
sub_frame
;
//sub_frameP
NR_RRC_MAC_CCCH_DATA_IND
(
message_p
).
sdu_size
=
sdu_size
;
NR_RRC_MAC_CCCH_DATA_IND
(
message_p
).
gnb_index
=
gNB_index
;
NR_RRC_MAC_CCCH_DATA_IND
(
message_p
).
rnti
=
rnti
;
//rntiP
itti_send_msg_to_task
(
TASK_RRC_NRUE
,
GNB_MODULE_ID_TO_INSTANCE
(
module_id
),
message_p
);
}
}
default:
break
;
}
...
...
@@ -58,13 +89,49 @@ nr_mac_rrc_data_ind_ue(
}
int8_t
mac_rrc_nr_data_req_ue
(
const
module_id_t
Mod_idP
,
const
int
CC_id
,
const
frame_t
frameP
,
const
rb_id_t
Srb_id
,
uint8_t
*
const
buffer_pP
){
int8_t
mac_rrc_nr_data_req_ue
(
const
module_id_t
Mod_idP
,
const
int
CC_id
,
const
frame_t
frameP
,
const
rb_id_t
Srb_id
,
const
uint8_t
Nb_tb
,
uint8_t
*
const
buffer_pP
,
const
uint8_t
gNB_index
,
const
uint8_t
mbsfn_sync_area
){
// todo
if
(
(
NR_UE_rrc_inst
[
Mod_idP
].
Srb0
[
gNB_index
].
Tx_buffer
.
payload_size
>
0
)
)
{
// MessageDef *message_p;
// int ccch_size = NR_UE_rrc_inst[Mod_idP].Srb0[gNB_index].Tx_buffer.payload_size;
// int sdu_size = sizeof(RRC_MAC_CCCH_DATA_REQ (message_p).sdu);
// if (ccch_size > sdu_size) {
// LOG_E(RRC, "SDU larger than CCCH SDU buffer size (%d, %d)", ccch_size, sdu_size);
// ccch_size = sdu_size;
// }
// message_p = itti_alloc_new_message (TASK_RRC_UE, RRC_MAC_CCCH_DATA_REQ);
// RRC_MAC_CCCH_DATA_REQ (message_p).frame = frameP;
// RRC_MAC_CCCH_DATA_REQ (message_p).sdu_size = ccch_size;
// memset (RRC_MAC_CCCH_DATA_REQ (message_p).sdu, 0, CCCH_SDU_SIZE);
// memcpy (RRC_MAC_CCCH_DATA_REQ (message_p).sdu, NR_UE_rrc_inst[Mod_idP].Srb0[gNB_index].Tx_buffer.Payload, ccch_size);
// RRC_MAC_CCCH_DATA_REQ (message_p).enb_index = gNB_index;
// itti_send_msg_to_task (TASK_MAC_UE, UE_MODULE_ID_TO_INSTANCE(Mod_idP), message_p);
// }
memset
(
buffer_pP
,
0
,
sizeof
(
buffer_pP
));
memcpy
(
&
buffer_pP
[
0
],
&
NR_UE_rrc_inst
[
Mod_idP
].
Srb0
[
gNB_index
].
Tx_buffer
.
Payload
[
0
],
NR_UE_rrc_inst
[
Mod_idP
].
Srb0
[
gNB_index
].
Tx_buffer
.
payload_size
);
uint8_t
Ret_size
=
NR_UE_rrc_inst
[
Mod_idP
].
Srb0
[
gNB_index
].
Tx_buffer
.
payload_size
;
// NR_UE_rrc_inst[Mod_id].Srb0[eNB_index].Tx_buffer.payload_size=0;
NR_UE_rrc_inst
[
Mod_idP
].
Info
[
gNB_index
].
T300_active
=
1
;
NR_UE_rrc_inst
[
Mod_idP
].
Info
[
gNB_index
].
T300_cnt
=
0
;
// msg("[RRC][UE %d] Sending rach\n",Mod_id);
return
(
Ret_size
);
}
else
{
return
0
;
}
return
0
;
}
...
...
@@ -107,3 +174,4 @@ rrc_data_req_ue(
return
TRUE
;
// TODO should be changed to a CNF message later, currently RRC lite does not used the returned value anyway.
}
openair2/RRC/NR_UE/rrc_proto.h
View file @
96d09ce4
...
...
@@ -100,7 +100,14 @@ int8_t nr_rrc_ue_decode_NR_DL_DCCH_Message(const module_id_t module_id, const ui
\param channel indicator for channel of the pdu
\param pduP pointer to pdu
\param pdu_len data length of pdu*/
int8_t
nr_mac_rrc_data_ind_ue
(
const
module_id_t
module_id
,
const
int
CC_id
,
const
uint8_t
gNB_index
,
const
channel_t
channel
,
const
uint8_t
*
pduP
,
const
sdu_size_t
pdu_len
);
int8_t
nr_mac_rrc_data_ind_ue
(
const
module_id_t
module_id
,
const
int
CC_id
,
const
uint8_t
gNB_index
,
const
frame_t
frame
,
const
sub_frame_t
sub_frame
,
const
rnti_t
rnti
,
const
channel_t
channel
,
const
uint8_t
*
pduP
,
const
sdu_size_t
pdu_len
);
/**\brief
\param module_id module id
...
...
@@ -108,11 +115,15 @@ int8_t nr_mac_rrc_data_ind_ue(const module_id_t module_id, const int CC_id, cons
\param frame_t frameP
\param rb_id_t SRB id
\param buffer_pP pointer to buffer*/
int8_t
mac_rrc_nr_data_req_ue
(
const
module_id_t
Mod_idP
,
const
int
CC_id
,
const
frame_t
frameP
,
const
rb_id_t
Srb_id
,
uint8_t
*
const
buffer_pP
);
int8_t
mac_rrc_nr_data_req_ue
(
const
module_id_t
Mod_idP
,
const
int
CC_id
,
const
frame_t
frameP
,
const
rb_id_t
Srb_id
,
const
uint8_t
Nb_tb
,
uint8_t
*
const
buffer_pP
,
const
uint8_t
gNB_index
,
const
uint8_t
mbsfn_sync_area
);
/**\brief RRC UE task.
...
...
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