Skip to content

O
OpenXG-RAN
Commit 31e51f36 authored by Melissa Elkadi's avatar Melissa Elkadi
Browse files
Options

Processing NR_UE_Capability_info and sending

parent 04315e89
Hide whitespace changes
Inline Side-by-side
Showing with 148 additions and 53 deletions
openair2/COMMON/pdcp_messages_def.h
View file @ 31e51f36
......@@ -31,6 +31,7 @@
MESSAGE_DEF(RRC_DCCH_DATA_REQ, MESSAGE_PRIORITY_MED_PLUS, RrcDcchDataReq, rrc_dcch_data_req)
MESSAGE_DEF(RRC_DCCH_DATA_IND, MESSAGE_PRIORITY_MED_PLUS, RrcDcchDataInd, rrc_dcch_data_ind)
MESSAGE_DEF(RRC_PCCH_DATA_REQ, MESSAGE_PRIORITY_MED_PLUS, RrcPcchDataReq, rrc_pcch_data_req)
MESSAGE_DEF(RRC_NRUE_CAP_INFO_IND, MESSAGE_PRIORITY_MED_PLUS, RrcDcchDataInd, rrc_nrue_cap_info_ind)
MESSAGE_DEF(RRC_DCCH_DATA_COPY_IND, MESSAGE_PRIORITY_MED_PLUS, RrcDcchDataInd, rrc_dcch_data_copy_ind)
// gNB
......
openair2/COMMON/pdcp_messages_types.h
View file @ 31e51f36
......@@ -34,6 +34,7 @@
#define RRC_DCCH_DATA_REQ(mSGpTR) (mSGpTR)->ittiMsg.rrc_dcch_data_req
#define RRC_DCCH_DATA_IND(mSGpTR) (mSGpTR)->ittiMsg.rrc_dcch_data_ind
#define RRC_PCCH_DATA_REQ(mSGpTR) (mSGpTR)->ittiMsg.rrc_pcch_data_req
#define RRC_NRUE_CAP_INFO_IND(mSGpTR) (mSGpTR)->ittiMsg.rrc_nrue_cap_info_ind
#define RRC_DCCH_DATA_COPY_IND(mSGpTR) (mSGpTR)->ittiMsg.rrc_dcch_data_copy_ind
// gNB
......
openair2/RRC/LTE/rrc_UE.c
View file @ 31e51f36
......@@ -130,6 +130,22 @@ typedef struct rrc_dcch_data_copy_t
LTE_DL_DCCH_Message_t *dl_dcch_msg;
} rrc_dcch_data_copy_t;
typedef struct rrc_nrue_cap_info_t
{
uint8_t mesg[RRC_BUF_SIZE];
size_t mesg_len;
LTE_DL_DCCH_Message_t *dl_dcch_msg;
} rrc_nrue_cap_info_t;
static void rrc_ue_process_ueCapabilityEnquiry(const protocol_ctxt_t *const ctxt_pP,
LTE_UECapabilityEnquiry_t *UECapabilityEnquiry,
uint8_t eNB_index);
static void rrc_ue_process_nrueCapabilityEnquiry(const protocol_ctxt_t *const ctxt_pP,
LTE_UECapabilityEnquiry_t *UECapabilityEnquiry,
rrc_nrue_cap_info_t *nrue_cap_info,
uint8_t eNB_index);
/** \brief Generates/Encodes RRCConnnectionSetupComplete message at UE
* \param ctxt_pP Running context
* \param eNB_index Index of corresponding eNB/CH
......@@ -1669,6 +1685,79 @@ rrc_ue_process_MBMSCountingRequest(
}
//-----------------------------------------------------------------------------
void
rrc_ue_process_nrueCapabilityEnquiry(
const protocol_ctxt_t *const ctxt_pP,
LTE_UECapabilityEnquiry_t *UECapabilityEnquiry,
rrc_nrue_cap_info_t *nrue_cap_info,
uint8_t eNB_index
)
//-----------------------------------------------------------------------------
{
asn_enc_rval_t enc_rval;
uint8_t buffer[RRC_BUF_SIZE];
LOG_I(RRC,"[UE %d] Frame %d: Receiving from SRB1 (DL-DCCH), Processing NRUECapabilityEnquiry (eNB %d)\n",
ctxt_pP->module_id,
ctxt_pP->frame,
eNB_index);
LTE_UL_DCCH_Message_t ul_dcch_msg;
memset(&ul_dcch_msg, 0, sizeof(ul_dcch_msg));
LTE_UECapabilityInformation_t *ue_cap = &ul_dcch_msg.message.choice.c1.choice.ueCapabilityInformation;
ul_dcch_msg.message.present = LTE_UL_DCCH_MessageType_PR_c1;
ul_dcch_msg.message.choice.c1.present = LTE_UL_DCCH_MessageType__c1_PR_ueCapabilityInformation;
ue_cap->rrc_TransactionIdentifier = UECapabilityEnquiry->rrc_TransactionIdentifier;
NR_UE_CapabilityRAT_Container_t ue_CapabilityRAT_Container;
memset((void *)&ue_CapabilityRAT_Container, 0, sizeof(NR_UE_CapabilityRAT_Container_t));
ue_CapabilityRAT_Container.rat_Type = NR_RAT_Type_nr;
OCTET_STRING_fromBuf(&ue_CapabilityRAT_Container.ue_CapabilityRAT_Container,
(const char *)nrue_cap_info->mesg,
nrue_cap_info->mesg_len);
ue_cap->criticalExtensions.present = LTE_UECapabilityInformation__criticalExtensions_PR_c1;
ue_cap->criticalExtensions.choice.c1.present = LTE_UECapabilityInformation__criticalExtensions__c1_PR_ueCapabilityInformation_r8;
ue_cap->criticalExtensions.choice.c1.choice.ueCapabilityInformation_r8.ue_CapabilityRAT_ContainerList.list.count = 0;
int count = UECapabilityEnquiry->criticalExtensions.choice.c1.choice.ueCapabilityEnquiry_r8.ue_CapabilityRequest.list.count;
xer_fprint(stdout, &asn_DEF_NR_UE_CapabilityRAT_Container, (void *)&ue_CapabilityRAT_Container);
LTE_UE_CapabilityRequest_t *cap_req = &UECapabilityEnquiry->criticalExtensions.choice.c1.choice.ueCapabilityEnquiry_r8.ue_CapabilityRequest;
for (int i = 0; i < count; i++) {
enc_rval.encoded = 0;
if (*cap_req->list.array[i] == LTE_RAT_Type_nr) {
ASN_SEQUENCE_ADD(&ue_cap->criticalExtensions.choice.c1.choice.ueCapabilityInformation_r8.ue_CapabilityRAT_ContainerList.list,
&ue_CapabilityRAT_Container);
ue_cap->criticalExtensions.choice.c1.choice.ueCapabilityInformation_r8.ue_CapabilityRAT_ContainerList.list.array[i]->rat_Type = LTE_RAT_Type_nr;
asn_enc_rval_t enc_rval_nr = uper_encode_to_buffer(&asn_DEF_LTE_UL_DCCH_Message, NULL, (void *) &ul_dcch_msg, buffer, sizeof(buffer));
AssertFatal (enc_rval_nr.encoded > 0, "ASN1 message encoding failed (%s, %jd)!\n",
enc_rval_nr.failed_type->name, enc_rval_nr.encoded);
enc_rval.encoded = enc_rval.encoded + enc_rval_nr.encoded;
xer_fprint(stdout, &asn_DEF_LTE_UL_DCCH_Message, (void *)&ul_dcch_msg);
}
if (*cap_req->list.array[i] == LTE_RAT_Type_eutra_nr) {
ASN_SEQUENCE_ADD(&ue_cap->criticalExtensions.choice.c1.choice.ueCapabilityInformation_r8.ue_CapabilityRAT_ContainerList.list,
&ue_CapabilityRAT_Container);
ue_cap->criticalExtensions.choice.c1.choice.ueCapabilityInformation_r8.ue_CapabilityRAT_ContainerList.list.array[i]->rat_Type = LTE_RAT_Type_eutra_nr;
asn_enc_rval_t enc_rval_eutra_nr = uper_encode_to_buffer(&asn_DEF_LTE_UL_DCCH_Message, NULL, (void *) &ul_dcch_msg, buffer, sizeof(buffer));
AssertFatal (enc_rval_eutra_nr.encoded > 0, "ASN1 message encoding failed (%s, %jd)!\n",
enc_rval_eutra_nr.failed_type->name, enc_rval_eutra_nr.encoded);
enc_rval.encoded = enc_rval.encoded + enc_rval_eutra_nr.encoded;
xer_fprint(stdout, &asn_DEF_LTE_UL_DCCH_Message, (void *)&ul_dcch_msg);
}
if (enc_rval.encoded > 0) {
LOG_A(RRC,"NR_UECapabilityInformation Encoded %zd bits (%zd bytes)\n", enc_rval.encoded, (enc_rval.encoded+7)/8);
rrc_data_req_ue (
ctxt_pP,
DCCH,
rrc_mui++,
SDU_CONFIRM_NO,
(enc_rval.encoded + 7) / 8,
buffer,
PDCP_TRANSMISSION_MODE_CONTROL);
}
}
}
//-----------------------------------------------------------------------------
void
rrc_ue_process_ueCapabilityEnquiry(
......@@ -1765,15 +1854,16 @@ rrc_ue_process_ueCapabilityEnquiry(
static LTE_RRCConnectionReconfiguration_v1510_IEs_t* does_nce_exist(LTE_RRCConnectionReconfiguration_r8_IEs_t *c)
{
#define NCE nonCriticalExtension
return c != NULL
&& c->NCE != NULL
&& c->NCE->NCE != NULL
&& c->NCE->NCE->NCE != NULL
&& c->NCE->NCE->NCE->NCE != NULL
&& c->NCE->NCE->NCE->NCE->NCE != NULL
&& c->NCE->NCE->NCE->NCE->NCE->NCE != NULL
&& c->NCE->NCE->NCE->NCE->NCE->NCE->NCE != NULL
&& c->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE != NULL;
if(c != NULL && c->NCE != NULL
&& c->NCE->NCE != NULL
&& c->NCE->NCE->NCE != NULL
&& c->NCE->NCE->NCE->NCE != NULL
&& c->NCE->NCE->NCE->NCE->NCE != NULL
&& c->NCE->NCE->NCE->NCE->NCE->NCE != NULL
&& c->NCE->NCE->NCE->NCE->NCE->NCE->NCE != NULL
&& c->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE != NULL)
return c->NCE->NCE->NCE->NCE->NCE->NCE->NCE->NCE;
return NULL;
#undef NCE
}
//-----------------------------------------------------------------------------
......@@ -1800,7 +1890,7 @@ rrc_ue_process_rrcConnectionReconfiguration(
eNB as to how this message is put into the container. Need scg_group_config and scg_RB_config.
These two need to be sent over to the NR UE. */
LOG_E(RRC, "Checking if we have NR RRCConnectionReconfig\n");
LTE_RRCConnectionReconfiguration_v1510_IEs_t *nce_nr = does_nce_exist(&r_r8);
LTE_RRCConnectionReconfiguration_v1510_IEs_t *nce_nr = does_nce_exist(r_r8);
LOG_E(RRC, "This is nce_nr %p\n", nce_nr);
if (nce_nr) {
if (nce_nr->nr_Config_r15->present == LTE_RRCConnectionReconfiguration_v1510_IEs__nr_Config_r15_PR_setup) {
......@@ -4277,12 +4367,6 @@ void rrc_ue_generate_MeasurementReport(protocol_ctxt_t *const ctxt_pP, uint8_t e
}
}
}
static bool have_received_nr_meas_msg(void)
{
/* Melissa: This is a hack. Need to base bool on whether we have received a
NR_UE_RRC_MEASUREMENT messsage from the NR UE. */
return true;
}
static bool does_rrcConnReconfig_have_nr(const UE_RRC_INST *ue) {
for (int i = 0; i < NB_CNX_UE; i++) {
......@@ -4420,7 +4504,7 @@ void ue_measurement_report_triggering(protocol_ctxt_t *const ctxt_pP, const uint
if (ue->MeasObj[i][measObjId-1]->measObject.present == LTE_MeasObjectToAddMod__measObject_PR_measObjectNR_r15) {
LOG_I(RRC,"[UE %d] Frame %d: B1_NR_r15 event\n", ctxt_pP->module_id, ctxt_pP->frame);
if (does_rrcConnReconfig_have_nr(ue) && have_received_nr_meas_msg()) {
if (does_rrcConnReconfig_have_nr(ue)) {
LOG_I(RRC,"[UE %d] Frame %d: Triggering generation of Meas Report for NR_r15\n",
ctxt_pP->module_id, ctxt_pP->frame);
......@@ -4833,6 +4917,23 @@ void *rrc_ue_task( void *args_p ) {
break;
}
case RRC_NRUE_CAP_INFO_IND:
{
LOG_I(RRC, "[UE %d] Received %s. Now calling rrc_ue_process_nrueCapabilityEnquiry\n",
ue_mod_id, ITTI_MSG_NAME (msg_p));
rrc_nrue_cap_info_t *nrue_cap_info = (void *)RRC_NRUE_CAP_INFO_IND (msg_p).sdu_p;
AssertFatal(RRC_NRUE_CAP_INFO_IND (msg_p).sdu_size == sizeof(*nrue_cap_info), "Size of nrue_cap_info incorrect\n");
rrc_ue_process_nrueCapabilityEnquiry(
&ctxt,
&nrue_cap_info->dl_dcch_msg->message.choice.c1.choice.ueCapabilityEnquiry,
nrue_cap_info,
RRC_NRUE_CAP_INFO_IND (msg_p).eNB_index);
SEQUENCE_free(&asn_DEF_LTE_DL_DCCH_Message, nrue_cap_info->dl_dcch_msg, ASFM_FREE_EVERYTHING);
result = itti_free (ITTI_MSG_ORIGIN_ID(msg_p), RRC_NRUE_CAP_INFO_IND (msg_p).sdu_p);
AssertFatal (result == EXIT_SUCCESS, "Failed to free memory (%d)!\n", result);
break;
}
case NAS_KENB_REFRESH_REQ:
memcpy((void *)UE_rrc_inst[ue_mod_id].kenb, (void *)NAS_KENB_REFRESH_REQ(msg_p).kenb, sizeof(UE_rrc_inst[ue_mod_id].kenb));
LOG_D(RRC, "[UE %d] Received %s: refreshed RRC::KeNB = "
......@@ -6353,35 +6454,26 @@ void process_nr_nsa_msg(nsa_msg_t *msg, int msg_len)
switch (msg_type)
{
case UE_CAPABILITY_INFO:
case NRUE_CAPABILITY_INFO:
{
NR_UE_NR_Capability_t *UE_Capability_nr = NULL;
asn_dec_rval_t dec_rval = uper_decode_complete(NULL,
&asn_DEF_NR_UE_NR_Capability,
(void **)&UE_Capability_nr,
msg_buffer,
msg_len);
if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0))
{
SEQUENCE_free(&asn_DEF_NR_UE_NR_Capability, UE_Capability_nr, ASFM_FREE_EVERYTHING);
LOG_E(RRC, "Failed to decode UE_Capability_nr (%zu bits) %d\n", dec_rval.consumed, dec_rval.code);
break;
}
LOG_I(RRC, "Create itti msg to send received NRUE_CAPABILITY_INFO to eNB\n");
LOG_I(RRC, "Create itti msg to send received UE_CAPABILITY_INFO to eNB\n");
MessageDef *message_p;
rrc_dcch_data_copy_t *dl_dcch_buffer = itti_malloc (TASK_RRC_NSA_UE,
TASK_RRC_UE,
sizeof(rrc_dcch_data_copy_t));
rrc_nrue_cap_info_t *nrue_cap_buf = itti_malloc (TASK_RRC_NSA_UE,
TASK_RRC_UE,
sizeof(rrc_nrue_cap_info_t));
AssertFatal(msg_len <= sizeof(nrue_cap_buf->mesg), "msg_len = %d\n", msg_len);
memcpy(nrue_cap_buf->mesg, msg_buffer, msg_len);
nrue_cap_buf->mesg_len = msg_len;
UE_RRC_INFO *info = &UE_rrc_inst[ctxt.module_id].Info[0];
dl_dcch_buffer->dl_dcch_msg = info->dl_dcch_msg;
nrue_cap_buf->dl_dcch_msg = info->dl_dcch_msg;
info->dl_dcch_msg = NULL;
message_p = itti_alloc_new_message (TASK_RRC_UE, 0, RRC_DCCH_DATA_COPY_IND);
RRC_DCCH_DATA_COPY_IND (message_p).sdu_p = (void *)dl_dcch_buffer;
RRC_DCCH_DATA_COPY_IND (message_p).sdu_size = sizeof(rrc_dcch_data_copy_t);
RRC_DCCH_DATA_COPY_IND (message_p).eNB_index = 0;
message_p = itti_alloc_new_message (TASK_RRC_UE, 0, RRC_NRUE_CAP_INFO_IND);
RRC_NRUE_CAP_INFO_IND (message_p).sdu_p = (void *)nrue_cap_buf;
RRC_NRUE_CAP_INFO_IND (message_p).sdu_size = sizeof(*nrue_cap_buf);
RRC_NRUE_CAP_INFO_IND (message_p).eNB_index = 0;
itti_send_msg_to_task (TASK_RRC_UE, 0, message_p);
LOG_I(RRC, "Sent itti RRC_DCCH_DATA_COPY_IND\n");
LOG_I(RRC, "Sent itti RRC_NRUE_CAP_INFO_IND\n");
break;
}
case UE_CAPABILITY_DUMMY:
......
openair2/RRC/LTE/rrc_defs.h
View file @ 31e51f36
......@@ -838,6 +838,13 @@ typedef struct OAI_UECapability_s {
LTE_UE_EUTRA_Capability_t *UE_EUTRA_Capability;
} OAI_UECapability_t;
#define MAX_UE_NR_CAPABILITY_SIZE 255
typedef struct OAI_NR_UECapability_s {
uint8_t sdu[MAX_UE_NR_CAPABILITY_SIZE];
uint8_t sdu_size;
NR_UE_NR_Capability_t *UE_NR_Capability;
} OAI_NR_UECapability_t;
typedef struct UE_RRC_INST_s {
Rrc_State_t RrcState;
Rrc_Sub_State_t RrcSubState;
......
openair2/RRC/LTE/rrc_eNB.c
View file @ 31e51f36
......@@ -4446,8 +4446,8 @@ static int encode_CG_ConfigInfo(
/* Melissa Elkadi: None of the three following if statments are true. In this case,
we never fill the container and in the gNB we are never parsing the UE_capability_info.
I believe this is happening because we are not properly sending the UE_Capability_Info
over from the LTE UE. We received the info from the NR UE but dont fill the container
properly. */
over from the LTE UE. We received the info from the NR UE but we dont fill the container
properly? */
if(ue_context_pP->ue_context.UE_Capability_MRDC) {
RAT_Container_count++;
enc_rval = uper_encode_to_buffer(&asn_DEF_NR_UE_MRDC_Capability,NULL,
......@@ -8149,6 +8149,7 @@ rrc_eNB_decode_dcch(
for (i = 0; i < ul_dcch_msg->message.choice.c1.choice.ueCapabilityInformation.criticalExtensions.choice.c1.choice.ueCapabilityInformation_r8.ue_CapabilityRAT_ContainerList.list.count; i++) {
if (ul_dcch_msg->message.choice.c1.choice.ueCapabilityInformation.criticalExtensions.choice.c1.choice.ueCapabilityInformation_r8.ue_CapabilityRAT_ContainerList.list.array[i]->rat_Type ==
LTE_RAT_Type_nr) {
LOG_I(RRC, "Melissa we got nrUE capabilities for UE %x\n", ctxt_pP->rnti);
if(ue_context_p->ue_context.UE_Capability_nr) {
ASN_STRUCT_FREE(asn_DEF_NR_UE_NR_Capability,ue_context_p->ue_context.UE_Capability_nr);
ue_context_p->ue_context.UE_Capability_nr = 0;
......
openair2/RRC/LTE/rrc_types.h
View file @ 31e51f36
......@@ -66,6 +66,7 @@ typedef enum Rrc_Msg_Type_e {
UE_CAPABILITY_ENQUIRY,
NRUE_CAPABILITY_ENQUIRY,
UE_CAPABILITY_INFO,
NRUE_CAPABILITY_INFO,
RRC_MEASUREMENT_PROCEDURE,
NR_UE_RRC_MEASUREMENT,
} Rrc_Msg_Type_t;
......
openair2/RRC/NR_UE/rrc_UE.c
View file @ 31e51f36
......@@ -2995,7 +2995,7 @@ static void nsa_rrc_ue_process_ueCapabilityEnquiry(void)
UECap->sdu_size = (enc_rval.encoded + 7) / 8;
LOG_I(NR_RRC, "[NR_RRC] NRUE Capability encoded, %d bytes (%zd bits)\n",
UECap->sdu_size, enc_rval.encoded + 7);
/* Melissa: Hack. Need to add ctxt->mod_id as array indices */
NR_UE_rrc_inst[0].UECap = UECap;
NR_UE_rrc_inst[0].UECapability = UECap->sdu;
NR_UE_rrc_inst[0].UECapability_size = UECap->sdu_size;
......@@ -3006,11 +3006,10 @@ static void nsa_rrc_ue_process_ueCapabilityEnquiry(void)
OCTET_STRING_fromBuf(&ue_CapabilityRAT_Container.ue_CapabilityRAT_Container,
(const char *)NR_UE_rrc_inst[0].UECapability,
NR_UE_rrc_inst[0].UECapability_size);
ue_CapabilityRAT_Container.ue_CapabilityRAT_Container.buf = NR_UE_rrc_inst[0].UECapability;
ue_CapabilityRAT_Container.ue_CapabilityRAT_Container.size = NR_UE_rrc_inst[0].UECapability_size;
nsa_sendmsg_to_lte_ue(ue_CapabilityRAT_Container.ue_CapabilityRAT_Container.buf,
ue_CapabilityRAT_Container.ue_CapabilityRAT_Container.size,
UE_CAPABILITY_INFO);
NRUE_CAPABILITY_INFO);
}
void process_lte_nsa_msg(nsa_msg_t *msg, int msg_len)
......
openair2/RRC/NR_UE/rrc_defs.h
View file @ 31e51f36
......@@ -70,13 +70,6 @@ typedef enum {
nr_RadioBearerConfigX_r15=1
} nsa_message_t;
#define MAX_UE_NR_CAPABILITY_SIZE 255
typedef struct OAI_NR_UECapability_s {
uint8_t sdu[MAX_UE_NR_CAPABILITY_SIZE];
uint8_t sdu_size;
NR_UE_NR_Capability_t *UE_NR_Capability;
} OAI_NR_UECapability_t;
typedef struct NR_UE_RRC_INST_s {
NR_MeasConfig_t *meas_config;
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment