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OpenXG
OpenXG-RAN
Commits
f86fb5df
Commit
f86fb5df
authored
4 years ago
by
zhanghuiqin
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add RRCSetupRequest(ue→gnb)
parent
b46abe7b
Changes
2
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2 changed files
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86 additions
and
0 deletions
+86
-0
openair2/RRC/NR/MESSAGES/asn1_msg.c
openair2/RRC/NR/MESSAGES/asn1_msg.c
+50
-0
openair2/RRC/NR_UE/rrc_UE.c
openair2/RRC/NR_UE/rrc_UE.c
+36
-0
No files found.
openair2/RRC/NR/MESSAGES/asn1_msg.c
View file @
f86fb5df
...
...
@@ -43,6 +43,7 @@
#include "asn1_msg.h"
#include "RRC/NR/nr_rrc_extern.h"
#include "NR_DL-CCCH-Message.h"
#include "NR_UL-CCCH-Message.h"
#include "NR_DL-DCCH-Message.h"
#include "NR_RRCReject.h"
#include "NR_RejectWaitTime.h"
...
...
@@ -1064,3 +1065,52 @@ uint16_t do_RRCReconfiguration(
return((enc_rval.encoded+7)/8);
}
uint8_t do_RRCSetupRequest(uint8_t Mod_id, uint8_t *buffer,uint8_t *rv) {
asn_enc_rval_t enc_rval;
uint8_t buf[5],buf2=0;
NR_UL_CCCH_Message_t ul_ccch_msg;
NR_RRCSetupRequest_t *rrcSetupRequest;
memset((void *)&ul_ccch_msg,0,sizeof(NR_UL_CCCH_Message_t));
ul_ccch_msg.message.present = NR_UL_CCCH_MessageType_PR_c1;
ul_ccch_msg.message.choice.c1->present = NR_UL_CCCH_MessageType__c1_PR_rrcSetupRequest;
rrcSetupRequest = &ul_ccch_msg.message.choice.c1->choice.rrcSetupRequest;
if (1) {
rrcSetupRequest->rrcSetupRequest.ue_Identity.present = NR_InitialUE_Identity_PR_randomValue;
rrcSetupRequest->rrcSetupRequest.ue_Identity.choice.randomValue.size = 5;
rrcSetupRequest->rrcSetupRequest.ue_Identity.choice.randomValue.bits_unused = 0;
rrcSetupRequest->rrcSetupRequest.ue_Identity.choice.randomValue.buf = buf;
rrcSetupRequest->rrcSetupRequest.ue_Identity.choice.randomValue.buf[0] = rv[0];
rrcSetupRequest->rrcSetupRequest.ue_Identity.choice.randomValue.buf[1] = rv[1];
rrcSetupRequest->rrcSetupRequest.ue_Identity.choice.randomValue.buf[2] = rv[2];
rrcSetupRequest->rrcSetupRequest.ue_Identity.choice.randomValue.buf[3] = rv[3];
rrcSetupRequest->rrcSetupRequest.ue_Identity.choice.randomValue.buf[4] = rv[4];
} else {
rrcSetupRequest->rrcSetupRequest.ue_Identity.present = NR_InitialUE_Identity_PR_ng_5G_S_TMSI_Part1;
rrcSetupRequest->rrcSetupRequest.ue_Identity.choice.ng_5G_S_TMSI_Part1.size = 1;
rrcSetupRequest->rrcSetupRequest.ue_Identity.choice.ng_5G_S_TMSI_Part1.bits_unused = 0;
rrcSetupRequest->rrcSetupRequest.ue_Identity.choice.ng_5G_S_TMSI_Part1.buf = buf;
rrcSetupRequest->rrcSetupRequest.ue_Identity.choice.ng_5G_S_TMSI_Part1.buf[0] = 0x12;
}
rrcSetupRequest->rrcSetupRequest.establishmentCause = NR_EstablishmentCause_mo_Signalling; //EstablishmentCause_mo_Data;
rrcSetupRequest->rrcSetupRequest.spare.buf = &buf2;
rrcSetupRequest->rrcSetupRequest.spare.size=1;
rrcSetupRequest->rrcSetupRequest.spare.bits_unused = 7;
if ( LOG_DEBUGFLAG(DEBUG_ASN1) ) {
xer_fprint(stdout, &asn_DEF_NR_UL_CCCH_Message, (void *)&ul_ccch_msg);
}
enc_rval = uper_encode_to_buffer(&asn_DEF_NR_UL_CCCH_Message,
NULL,
(void *)&ul_ccch_msg,
buffer,
100);
AssertFatal (enc_rval.encoded > 0, "ASN1 message encoding failed (%s, %lu)!\n", enc_rval.failed_type->name, enc_rval.encoded);
LOG_D(RRC,"[UE] RRCSetupRequest Encoded %zd bits (%zd bytes)\n", enc_rval.encoded, (enc_rval.encoded+7)/8);
return((enc_rval.encoded+7)/8);
}
This diff is collapsed.
Click to expand it.
openair2/RRC/NR_UE/rrc_UE.c
View file @
f86fb5df
...
...
@@ -667,3 +667,39 @@ memset((void *)&ul_dcch_msg,0,sizeof(LTE_UL_DCCH_Message_t));
securityModeCommand
->
criticalExtensions
.
present
);
}
//-----------------------------------------------------------------------------
void
rrc_ue_generate_RRCSetupRequest
(
const
protocol_ctxt_t
*
const
ctxt_pP
,
const
uint8_t
gNB_index
)
{
uint8_t
i
=
0
,
rv
[
6
];
if
(
UE_rrc_inst
[
ctxt_pP
->
module_id
].
Srb0
[
gNB_index
].
Tx_buffer
.
payload_size
==
0
)
{
// Get RRCConnectionRequest, fill random for now
// Generate random byte stream for contention resolution
for
(
i
=
0
;
i
<
6
;
i
++
)
{
#ifdef SMBV
// if SMBV is configured the contention resolution needs to be fix for the connection procedure to succeed
rv
[
i
]
=
i
;
#else
rv
[
i
]
=
taus
()
&
0xff
;
#endif
LOG_T
(
RRC
,
"%x."
,
rv
[
i
]);
}
LOG_T
(
RRC
,
"
\n
"
);
UE_rrc_inst
[
ctxt_pP
->
module_id
].
Srb0
[
gNB_index
].
Tx_buffer
.
payload_size
=
do_RRCSetupRequest
(
ctxt_pP
->
module_id
,
(
uint8_t
*
)
UE_rrc_inst
[
ctxt_pP
->
module_id
].
Srb0
[
gNB_index
].
Tx_buffer
.
Payload
,
rv
);
LOG_I
(
RRC
,
"[UE %d] : Frame %d, Logical Channel UL-CCCH (SRB0), Generating RRCSetupRequest (bytes %d, eNB %d)
\n
"
,
ctxt_pP
->
module_id
,
ctxt_pP
->
frame
,
UE_rrc_inst
[
ctxt_pP
->
module_id
].
Srb0
[
gNB_index
].
Tx_buffer
.
payload_size
,
gNB_index
);
for
(
i
=
0
;
i
<
UE_rrc_inst
[
ctxt_pP
->
module_id
].
Srb0
[
gNB_index
].
Tx_buffer
.
payload_size
;
i
++
)
{
LOG_T
(
RRC
,
"%x."
,
UE_rrc_inst
[
ctxt_pP
->
module_id
].
Srb0
[
gNB_index
].
Tx_buffer
.
Payload
[
i
]);
}
LOG_T
(
RRC
,
"
\n
"
);
/*UE_rrc_inst[ue_mod_idP].Srb0[Idx].Tx_buffer.Payload[i] = taus()&0xff;
UE_rrc_inst[ue_mod_idP].Srb0[Idx].Tx_buffer.payload_size =i; */
}
}
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