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Commit d988eb82 authored by s.rampalli's avatar s.rampalli Committed by Rigiel
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Removed temporary values in x2ap and rrc

parent 614083f0
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Inline Side-by-side
Showing with 309 additions and 103 deletions
openair2/COMMON/x2ap_messages_types.h
View file @ d988eb82
......@@ -315,7 +315,7 @@ typedef struct x2ap_senb_addition_req_ack_s {
typedef struct x2ap_ENDC_sgnb_addition_req_s {
int ue_x2_id;
LTE_PhysCellId_t target_physCellId;
/* used for RRC->X2AP in source eNB */
int rnti;
......@@ -386,6 +386,7 @@ typedef struct x2ap_ENDC_reconf_complete_s {
int MeNB_ue_x2_id;
int SgNB_ue_x2_id;
LTE_PhysCellId_t target_physCellId;
x2ap_sgNB_reconf_response_information_t reconf_response;
......
openair2/RRC/LTE/rrc_eNB.c
View file @ d988eb82
......@@ -96,6 +96,11 @@
#include "SIMULATION/TOOLS/sim.h" // for taus
#define ASN_MAX_ENCODE_SIZE 1000
static int add_CG_ConfigInfo(char **enc_buf,rrc_eNB_ue_context_t *const ue_context_pP,int * enc_size);
static int is_en_dc_supported(LTE_UE_EUTRA_Capability_t *c);
static void free_rb_config(struct NR_RadioBearerConfig *rb_config);
static void free_cg_configinfo(struct NR_CG_ConfigInfo *cg_configinfo);
extern RAN_CONTEXT_t RC;
......@@ -4334,6 +4339,8 @@ rrc_eNB_process_MeasurementReport(
long ncell_max = -150;
uint32_t earfcn_dl;
uint8_t KeNB_star[32] = { 0 };
char *enc_buf = NULL;
int enc_size = 0;
T(T_ENB_RRC_MEASUREMENT_REPORT, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));
......@@ -4396,8 +4403,17 @@ rrc_eNB_process_MeasurementReport(
MessageDef *msg;
ue_context_pP->ue_context.Status = RRC_NR_NSA;
if(is_en_dc_supported(ue_context_pP->ue_context.UE_Capability)) {
/** to add gNB as Secondary node CG-ConfigInfo to be added as per 36.423 r15 **/
if(add_CG_ConfigInfo(&enc_buf,ue_context_pP,&enc_size) == RRC_OK)
LOG_I(RRC,"CG-ConfigInfo encoded successfully\n");
msg = itti_alloc_new_message(TASK_RRC_ENB, X2AP_ENDC_SGNB_ADDITION_REQ);
X2AP_ENDC_SGNB_ADDITION_REQ(msg).rnti = ctxt_pP->rnti;
memcpy(X2AP_ENDC_SGNB_ADDITION_REQ(msg).rrc_buffer,enc_buf,enc_size);
X2AP_ENDC_SGNB_ADDITION_REQ(msg).rrc_buffer_size = enc_size;
X2AP_ENDC_SGNB_ADDITION_REQ(msg).target_physCellId
= measResults2->measResultNeighCells->choice.measResultListEUTRA.list.array[0]->physCellId;
//For the moment we have a single E-RAB which will be the one to be added to the gNB
//Not sure how to select bearers to be added if there are multiple.
X2AP_ENDC_SGNB_ADDITION_REQ(msg).nb_e_rabs_tobeadded = 1;
......@@ -4416,7 +4432,7 @@ rrc_eNB_process_MeasurementReport(
return;
}
}
}
if (measResults2->measResultNeighCells == NULL)
return;
......@@ -4531,6 +4547,186 @@ rrc_eNB_process_MeasurementReport(
}
}
//-----------------------------------------------------------------------------
/**
* @fn :add_CG_ConfigInfo
* @param :enc_buf to store the encoded bits
* @param :ue_context_pP ue context used to fill CG-ConfigInfo
* @param :enc_size to store thre size of encoded size
* this api is to fill and encode CG-ConfigInfo
*/
int add_CG_ConfigInfo(
char **enc_buf,
rrc_eNB_ue_context_t *const ue_context_pP,
int * enc_size
) {
struct NR_CG_ConfigInfo *cg_configinfo = NULL;
struct NR_RadioBearerConfig *rb_config = NULL;
asn_enc_rval_t enc_rval;
int RRC_OK = 1;
int index = 0;
rb_config = calloc(1,sizeof( struct NR_RadioBearerConfig));
AssertFatal(rb_config != NULL,"failed to allocate memory for rb_config");
if(ue_context_pP->ue_context.DRB_configList->list.count != 0) {
rb_config->drb_ToAddModList = calloc(1,sizeof(struct NR_DRB_ToAddModList ));
AssertFatal(rb_config->drb_ToAddModList != NULL,"failed to allocated memory for drbtoaddmodlist");
rb_config->drb_ToAddModList->list.count = ue_context_pP->ue_context.DRB_configList->list.count;
rb_config->drb_ToAddModList->list.array
= calloc(ue_context_pP->ue_context.DRB_configList->list.count, sizeof(struct LTE_DRB_ToAddMod));
AssertFatal( rb_config->drb_ToAddModList->list.array != NULL,
"falied to allocate memory for list.array");
for(index = 0;index < ue_context_pP->ue_context.DRB_configList->list.count;index++) {
rb_config->drb_ToAddModList->list.array[index]
= calloc(1,sizeof(struct LTE_DRB_ToAddMod));
AssertFatal(rb_config->drb_ToAddModList->list.array[index] != NULL,
"failed to allocate memory for drb_toaddmod");
rb_config->drb_ToAddModList->list.array[index]->drb_Identity
=ue_context_pP->ue_context.DRB_configList->list.array[index]->drb_Identity;
if(ue_context_pP->ue_context.DRB_configList->list.array[index]->eps_BearerIdentity) {
rb_config->drb_ToAddModList->list.array[index]->cnAssociation
=calloc(1,sizeof(struct NR_DRB_ToAddMod__cnAssociation));
AssertFatal(rb_config->drb_ToAddModList->list.array[index]->cnAssociation != NULL,
"failed to allocate memory cnAssociation");
rb_config->drb_ToAddModList->list.array[index]->cnAssociation->present
=NR_DRB_ToAddMod__cnAssociation_PR_eps_BearerIdentity;
rb_config->drb_ToAddModList->list.array[index]->cnAssociation->choice.eps_BearerIdentity
=*(ue_context_pP->ue_context.DRB_configList->list.array[index]->eps_BearerIdentity);
}
}
}
cg_configinfo = calloc(1,sizeof(struct NR_CG_ConfigInfo));
AssertFatal(cg_configinfo != NULL,"failed to allocate memory for cg_configinfo");
cg_configinfo->criticalExtensions.present = NR_CG_ConfigInfo__criticalExtensions_PR_c1;
cg_configinfo->criticalExtensions.choice.c1
= calloc(1, sizeof(struct NR_CG_ConfigInfo__criticalExtensions__c1));
AssertFatal(cg_configinfo->criticalExtensions.choice.c1 != NULL,
"failed to allocate memory for cg_configinfo->criticalExtensions.choice.c1");
cg_configinfo->criticalExtensions.choice.c1->present
= NR_CG_ConfigInfo__criticalExtensions__c1_PR_cg_ConfigInfo;
cg_configinfo->criticalExtensions.choice.c1->choice.cg_ConfigInfo
= calloc(1,sizeof(struct NR_CG_ConfigInfo_IEs));
AssertFatal(cg_configinfo->criticalExtensions.choice.c1->choice.cg_ConfigInfo != NULL,
"failed to allocate memory for cg_configinfo_IEs");
cg_configinfo->criticalExtensions.choice.c1->choice.cg_ConfigInfo->ue_CapabilityInfo
= calloc(1,sizeof( OCTET_STRING_t));
AssertFatal(cg_configinfo->criticalExtensions.choice.c1->choice.cg_ConfigInfo->
ue_CapabilityInfo != NULL, "failed to allocate memory for ue_capabilityinfo");
cg_configinfo->criticalExtensions.choice.c1->choice.cg_ConfigInfo->ue_CapabilityInfo->size
= ue_context_pP->ue_context.UE_Capability_size;
cg_configinfo->criticalExtensions.choice.c1->choice.cg_ConfigInfo->ue_CapabilityInfo->buf
= calloc(1,sizeof(ue_context_pP->ue_context.UE_Capability_size));
AssertFatal( cg_configinfo->criticalExtensions.choice.c1->choice.cg_ConfigInfo->
ue_CapabilityInfo->buf != NULL, "failed to allocate memory for buf");
memcpy(cg_configinfo->criticalExtensions.choice.c1->choice.cg_ConfigInfo->ue_CapabilityInfo->buf,
ue_context_pP->ue_context.UE_Capability,ue_context_pP->ue_context.UE_Capability_size);
cg_configinfo->criticalExtensions.choice.c1->choice.cg_ConfigInfo->mcg_RB_Config
= calloc(1,sizeof(OCTET_STRING_t));
AssertFatal(cg_configinfo->criticalExtensions.choice.c1->choice.cg_ConfigInfo->
mcg_RB_Config != NULL, "failed to allocate memory for mcg_rb_config");
cg_configinfo->criticalExtensions.choice.c1->choice.cg_ConfigInfo->mcg_RB_Config->size
= sizeof( struct NR_RadioBearerConfig);
cg_configinfo->criticalExtensions.choice.c1->choice.cg_ConfigInfo->mcg_RB_Config->buf
= calloc(1,sizeof(struct NR_RadioBearerConfig));
AssertFatal(cg_configinfo->criticalExtensions.choice.c1->choice.cg_ConfigInfo->
mcg_RB_Config->buf != NULL,"failed to allocate memory for buf");
memcpy(cg_configinfo->criticalExtensions.choice.c1->choice.cg_ConfigInfo->mcg_RB_Config->buf,
rb_config,sizeof(struct NR_RadioBearerConfig));
enc_rval = uper_encode_to_buffer(&asn_DEF_NR_CG_ConfigInfo,NULL,(void*)cg_configinfo,
enc_buf,ASN_MAX_ENCODE_SIZE);
AssertFatal (enc_rval.encoded > 0, "ASN1 message encoding failed (%s, %lu)!\n",
enc_rval.failed_type->name, enc_rval.encoded);
*enc_size = (enc_rval.encoded+7)/8;
free_rb_config(rb_config);
free_cg_configinfo(cg_configinfo);
return RRC_OK;
}
//-----------------------------------------------------------------------------
/**
* @fn :api to free the all the dynamically allocated memory
* @param :cg_configinfo contains cellgroup configuration
*/
void free_cg_configinfo(
struct NR_CG_ConfigInfo *cg_configinfo
) {
if(cg_configinfo){
if(cg_configinfo->criticalExtensions.choice.c1){
if(cg_configinfo->criticalExtensions.choice.c1->choice.cg_ConfigInfo){
if(cg_configinfo->criticalExtensions.choice.c1->choice.cg_ConfigInfo->ue_CapabilityInfo){
if(cg_configinfo->criticalExtensions.choice.c1->choice.cg_ConfigInfo->ue_CapabilityInfo->buf){
if(cg_configinfo->criticalExtensions.choice.c1->choice.cg_ConfigInfo->mcg_RB_Config){
if(cg_configinfo->criticalExtensions.choice.c1->choice.cg_ConfigInfo->mcg_RB_Config->buf){
free(cg_configinfo->criticalExtensions.choice.c1->choice.cg_ConfigInfo->mcg_RB_Config->buf);
cg_configinfo->criticalExtensions.choice.c1->choice.cg_ConfigInfo->mcg_RB_Config->buf =NULL;
free(cg_configinfo->criticalExtensions.choice.c1->choice.cg_ConfigInfo->mcg_RB_Config);
cg_configinfo->criticalExtensions.choice.c1->choice.cg_ConfigInfo->mcg_RB_Config =NULL;
free(cg_configinfo->criticalExtensions.choice.c1->choice.cg_ConfigInfo->ue_CapabilityInfo->buf);
cg_configinfo->criticalExtensions.choice.c1->choice.cg_ConfigInfo->ue_CapabilityInfo->buf = NULL;
free(cg_configinfo->criticalExtensions.choice.c1->choice.cg_ConfigInfo->ue_CapabilityInfo);
cg_configinfo->criticalExtensions.choice.c1->choice.cg_ConfigInfo->ue_CapabilityInfo =NULL;
free(cg_configinfo->criticalExtensions.choice.c1->choice.cg_ConfigInfo);
cg_configinfo->criticalExtensions.choice.c1->choice.cg_ConfigInfo =NULL;
free(cg_configinfo->criticalExtensions.choice.c1);
cg_configinfo->criticalExtensions.choice.c1 =NULL;
free(cg_configinfo);
cg_configinfo =NULL;
}
}
}
}
}
}
}
return;
}
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
/**
* @fn :api to free the all the dynamically allocated memory
* @param :rb_config contains radiobearer configuration
*/
void free_rb_config(
struct NR_RadioBearerConfig *rb_config
) {
int index = 0;
if(rb_config) {
if(rb_config->drb_ToAddModList) {
if(rb_config->drb_ToAddModList->list.array) {
for(index = 0; index < rb_config->drb_ToAddModList->list.count; index++) {
if(rb_config->drb_ToAddModList->list.array[index]->cnAssociation) {
free(rb_config->drb_ToAddModList->list.array[index]->cnAssociation);
rb_config->drb_ToAddModList->list.array[index]->cnAssociation = NULL;
}
if(rb_config->drb_ToAddModList->list.array[index]) {
free(rb_config->drb_ToAddModList->list.array[index]);
rb_config->drb_ToAddModList->list.array[index] = NULL;
}
}
free(rb_config->drb_ToAddModList->list.array);
rb_config->drb_ToAddModList->list.array = NULL;
free(rb_config->drb_ToAddModList);
rb_config->drb_ToAddModList = NULL;
free(rb_config);
rb_config = NULL;
}
}
}
return;
}
//------------------------------------------------------------------------------
//-----------------------------------------------------------------------------
void
rrc_eNB_generate_HandoverPreparationInformation(
......
openair2/RRC/NR/rrc_gNB_nsa.c
View file @ d988eb82
......@@ -179,6 +179,8 @@ void rrc_add_nsa_user(gNB_RRC_INST *rrc,struct rrc_gNB_ue_context_s *ue_context_
&create_tunnel_resp,
&inde_list[0]);
X2AP_ENDC_SGNB_ADDITION_REQ_ACK(msg).nb_e_rabs_admitted_tobeadded = m->nb_e_rabs_tobeadded;
X2AP_ENDC_SGNB_ADDITION_REQ_ACK(msg).target_assoc_id = m->target_assoc_id;
for(int i=0; i<ue_context_p->ue_context.nb_of_e_rabs; i++){
X2AP_ENDC_SGNB_ADDITION_REQ_ACK(msg).e_rabs_admitted_tobeadded[i].e_rab_id = ue_context_p->ue_context.e_rab[i].param.e_rab_id;
X2AP_ENDC_SGNB_ADDITION_REQ_ACK(msg).e_rabs_admitted_tobeadded[i].gtp_teid = create_tunnel_resp.enb_S1u_teid[i];
......
openair2/X2AP/x2ap_eNB.c
View file @ d988eb82
......@@ -359,7 +359,7 @@ void x2ap_eNB_handle_sctp_init_msg_multi_cnf(
* Failure means multi_sd < 0.
*/
if (instance->multi_sd < 0) {
X2AP_ERROR("Error: be sure to properly configure X22 in your configuration file.\n");
X2AP_ERROR("Error: be sure to properly configure X2 in your configuration file.\n");
DevAssert(instance->multi_sd >= 0);
}
......@@ -454,10 +454,12 @@ void x2ap_eNB_handle_sgNB_add_req(instance_t instance,
x2ap_eNB_instance_t *instance_p;
x2ap_eNB_data_t *x2ap_eNB_data;
int ue_id;
/* TODO: remove hardcoded value */
x2ap_eNB_data = x2ap_is_eNB_id_in_list(3584);
LTE_PhysCellId_t target_pci;
target_pci = x2ap_ENDC_sgnb_addition_req->target_physCellId;
x2ap_eNB_data = x2ap_is_eNB_pci_in_list(target_pci);
DevAssert(x2ap_eNB_data != NULL);
DevAssert(x2ap_ENDC_sgnb_addition_req != NULL);
instance_p = x2ap_eNB_get_instance(instance);
DevAssert(instance_p != NULL);
......@@ -474,7 +476,8 @@ void x2ap_eNB_handle_sgNB_add_req(instance_t instance,
x2ap_set_ids(id_manager, ue_id, x2ap_ENDC_sgnb_addition_req->rnti, ue_id, -1);
x2ap_id_set_state(id_manager, ue_id, X2ID_STATE_NSA_PREPARE);
x2ap_eNB_generate_ENDC_x2_SgNB_addition_request(instance_p, x2ap_ENDC_sgnb_addition_req, x2ap_eNB_data, ue_id);
x2ap_eNB_generate_ENDC_x2_SgNB_addition_request(instance_p, x2ap_ENDC_sgnb_addition_req,
x2ap_eNB_data, ue_id);
}
static
......@@ -489,16 +492,31 @@ void x2ap_gNB_trigger_sgNB_add_req_ack(instance_t instance,
* as far as I understand.. CROUX
*/
x2ap_id_manager *id_manager;
x2ap_eNB_instance_t *instance_p;
x2ap_eNB_data_t *target;
/*int source_assoc_id = x2ap_ENDC_sgnb_addition_req_ACK->source_assoc_id;
int ue_id;
/*int source_assoc_id = x2ap_ENDC_sgnb_addition_req_ACK->source_assoc_id;
int id_source;
int id_target;*/
instance_p = x2ap_eNB_get_instance(instance);
DevAssert(instance_p != NULL);
target = x2ap_get_eNB(NULL,x2ap_ENDC_sgnb_addition_req_ACK->target_assoc_id, 0);
DevAssert(target != NULL);
/* allocate x2ap ID */
id_manager = &instance_p->id_manager;
ue_id = x2ap_allocate_new_id(id_manager);
if (ue_id == -1) {
X2AP_ERROR("could not allocate a new X2AP UE ID\n");
exit(1);
}
/* id_source is ue_id, id_target is unknown yet */
x2ap_set_ids(id_manager, ue_id, x2ap_ENDC_sgnb_addition_req_ACK->rnti, ue_id,
x2ap_ENDC_sgnb_addition_req_ACK->MeNB_ue_x2_id);
x2ap_id_set_state(id_manager, ue_id, X2ID_STATE_SOURCE_OVERALL);
/*target = x2ap_get_eNB(NULL, source_assoc_id, 0);
DevAssert(target != NULL);*/
......@@ -511,10 +529,36 @@ void x2ap_gNB_trigger_sgNB_add_req_ack(instance_t instance,
x2ap_set_ids(&instance_p->id_manager, ue_id, x2ap_handover_req_ack->rnti, id_source, id_target);*/
//target = x2ap_get_eNB(NULL, 17, 0);
target = x2ap_is_eNB_id_in_list (3585); //Currently hardcoded. Need to extract it differently
x2ap_gNB_generate_ENDC_x2_SgNB_addition_request_ACK(instance_p, target,
x2ap_ENDC_sgnb_addition_req_ACK, ue_id);
}
/**
* @fn : Function triggers sgnb reconfiguration complete
* @param : IN instance, IN x2ap_reconf_complete
**/
static
void x2ap_eNB_trigger_sgnb_reconfiguration_complete(instance_t instance,
x2ap_ENDC_reconf_complete_t *x2ap_reconf_complete)
{
x2ap_eNB_instance_t *instance_p = NULL;
x2ap_eNB_data_t *target = NULL;
int id_source = -1;
int id_target = -1;
LTE_PhysCellId_t target_pci;
instance_p = x2ap_eNB_get_instance(instance);
DevAssert(instance_p != NULL);
DevAssert(x2ap_reconf_complete != NULL);
target_pci = x2ap_reconf_complete->target_physCellId;
target = x2ap_is_eNB_pci_in_list(target_pci);
DevAssert(target != NULL);
x2ap_gNB_generate_ENDC_x2_SgNB_addition_request_ACK(instance_p, target, x2ap_ENDC_sgnb_addition_req_ACK, 0);
id_source = x2ap_reconf_complete->MeNB_ue_x2_id;
id_target = x2ap_reconf_complete->SgNB_ue_x2_id;
x2ap_eNB_generate_ENDC_x2_SgNB_reconfiguration_complete(instance_p, target, id_source, id_target);
}
......@@ -594,6 +638,10 @@ void *x2ap_task(void *arg) {
LOG_I(X2AP, "Received elements for X2AP_ENDC_SGNB_ADDITION_REQ_ACK \n");
break;
case X2AP_ENDC_SGNB_RECONF_COMPLETE:
x2ap_eNB_trigger_sgnb_reconfiguration_complete(ITTI_MESSAGE_GET_INSTANCE(received_msg),
&X2AP_ENDC_SGNB_RECONF_COMPLETE(received_msg));
break;
case SCTP_INIT_MSG_MULTI_CNF:
x2ap_eNB_handle_sctp_init_msg_multi_cnf(ITTI_MESSAGE_GET_INSTANCE(received_msg),
&received_msg->ittiMsg.sctp_init_msg_multi_cnf);
......
openair2/X2AP/x2ap_eNB_generate_messages.c
View file @ d988eb82
......@@ -1496,7 +1496,8 @@ int x2ap_eNB_generate_ENDC_x2_setup_response(
}
int x2ap_eNB_generate_ENDC_x2_SgNB_addition_request(
x2ap_eNB_instance_t *instance_p, x2ap_ENDC_sgnb_addition_req_t *x2ap_ENDC_sgnb_addition_req, x2ap_eNB_data_t *x2ap_eNB_data_p, int ue_id)
x2ap_eNB_instance_t *instance_p, x2ap_ENDC_sgnb_addition_req_t *x2ap_ENDC_sgnb_addition_req,
x2ap_eNB_data_t *x2ap_eNB_data_p, int ue_id)
{
X2AP_X2AP_PDU_t pdu;
X2AP_SgNBAdditionRequest_t *out;
......@@ -1507,42 +1508,21 @@ int x2ap_eNB_generate_ENDC_x2_SgNB_addition_request(
uint8_t *buffer;
uint32_t len;
int ret = 0;
// Currently hardcoded (dummy) values filling the fields of SgNB_addition_request message. To be substituted
// with values coming from RRC.
uint16_t nRencryptionAlgorithms = 0;
uint16_t nRintegrityProtectionAlgorithms = 0;
uint16_t nRencryptionAlgorithms = x2ap_ENDC_sgnb_addition_req->security_capabilities.encryption_algorithms;
uint16_t nRintegrityProtectionAlgorithms = x2ap_ENDC_sgnb_addition_req->security_capabilities
.integrity_algorithms;
uint8_t SgNBSecurityKey[32] = { 0 };
int uEaggregateMaximumBitRateDownlink = 100000000;
int uEaggregateMaximumBitRateUplink = 100000000;
int e_rabs_tobeadded = 1;
int uEaggregateMaximumBitRateDownlink = x2ap_ENDC_sgnb_addition_req->ue_ambr.br_dl;
int uEaggregateMaximumBitRateUplink = x2ap_ENDC_sgnb_addition_req->ue_ambr.br_ul;
int e_rabs_tobeadded = x2ap_ENDC_sgnb_addition_req->nb_e_rabs_tobeadded;
long int pDCPatSgNB = X2AP_EN_DC_ResourceConfiguration__pDCPatSgNB_present;
long int mCGresources = X2AP_EN_DC_ResourceConfiguration__mCGresources_not_present;
long int sCGresources = X2AP_EN_DC_ResourceConfiguration__sCGresources_not_present;
long qCI = 1;
X2AP_Pre_emptionCapability_t pre_emptionCapability = X2AP_Pre_emptionCapability_shall_not_trigger_pre_emption;
X2AP_Pre_emptionVulnerability_t pre_emptionVulnerability = X2AP_Pre_emptionVulnerability_not_pre_emptable;
priority_level_t priority_level = PRIORITY_LEVEL_NO_PRIORITY;
e_rab_tobe_added_t e_MCG_rabs_tobeadded;
e_MCG_rabs_tobeadded.gtp_teid = 0;
e_MCG_rabs_tobeadded.sgw_addr.length = 24;
uint8_t buf[20] = { 0 };
memcpy(e_MCG_rabs_tobeadded.sgw_addr.buffer, buf, 20*sizeof(uint8_t));
FILE *fd;
fd = fopen("../../../executables/uecap.raw","r");
if (fd != NULL) {
OCTET_STRING_t CG_Config_Info;
CG_Config_Info.size = 4096;
CG_Config_Info.buf = (uint8_t *)calloc(4096, sizeof(uint8_t));
int msg_len=fread(CG_Config_Info.buf,1,CG_Config_Info.size,fd);
CG_Config_Info.size = msg_len;
/*char buffer[4096];
int msg_len=fread(buffer,1,4096,fd);*/
LOG_I(RRC,"Read in %d bytes for uecap\n",msg_len);
long qCI = 0;
X2AP_Pre_emptionCapability_t pre_emptionCapability;
X2AP_Pre_emptionVulnerability_t pre_emptionVulnerability;
priority_level_t priority_level;
memcpy(SgNBSecurityKey, x2ap_ENDC_sgnb_addition_req->kgnb, sizeof(x2ap_ENDC_sgnb_addition_req->kgnb));
/*OCTET_STRING_t CG_Config_Info;
CG_Config_Info.size = 4096;
CG_Config_Info.buf = (uint8_t *)calloc(4096, sizeof(uint8_t));*/
......@@ -1619,6 +1599,10 @@ int x2ap_eNB_generate_ENDC_x2_SgNB_addition_request(
e_RABS_ToBeAdded_SgNBAddReq_Item->en_DC_ResourceConfiguration.sCGresources = sCGresources;
if (pDCPatSgNB == X2AP_EN_DC_ResourceConfiguration__pDCPatSgNB_present){
e_RABS_ToBeAdded_SgNBAddReq_Item->resource_configuration.present = X2AP_E_RABs_ToBeAdded_SgNBAddReq_Item__resource_configuration_PR_sgNBPDCPpresent;
qCI = x2ap_ENDC_sgnb_addition_req->e_rab_param[i].qos.qci;
priority_level = x2ap_ENDC_sgnb_addition_req->e_rab_param[i].qos.allocation_retention_priority.priority_level;
pre_emptionCapability = x2ap_ENDC_sgnb_addition_req->e_rab_param[i].qos.allocation_retention_priority.pre_emp_capability;
pre_emptionVulnerability = x2ap_ENDC_sgnb_addition_req->e_rab_param[i].qos.allocation_retention_priority.pre_emp_vulnerability;
e_RABS_ToBeAdded_SgNBAddReq_Item->resource_configuration.choice.sgNBPDCPpresent.full_E_RAB_Level_QoS_Parameters.qCI = qCI;
e_RABS_ToBeAdded_SgNBAddReq_Item->resource_configuration.choice.sgNBPDCPpresent.full_E_RAB_Level_QoS_Parameters.allocationAndRetentionPriority.pre_emptionCapability = pre_emptionCapability;
......@@ -1646,25 +1630,24 @@ int x2ap_eNB_generate_ENDC_x2_SgNB_addition_request(
ie->id = X2AP_ProtocolIE_ID_id_MeNBtoSgNBContainer;
ie->criticality = X2AP_Criticality_reject;
ie->value.present = X2AP_SgNBAdditionRequest_IEs__value_PR_MeNBtoSgNBContainer;
ie->value.choice.MeNBtoSgNBContainer.buf = (uint8_t *)calloc(CG_Config_Info.size, sizeof(uint8_t));
memcpy(ie->value.choice.MeNBtoSgNBContainer.buf, CG_Config_Info.buf, CG_Config_Info.size);
ie->value.choice.MeNBtoSgNBContainer.size = CG_Config_Info.size; //4096;
if(NULL == (ie->value.choice.MeNBtoSgNBContainer.buf = (uint8_t *)
calloc(x2ap_ENDC_sgnb_addition_req->rrc_buffer_size, sizeof(uint8_t)))) {
X2AP_ERROR("Memory ALLocation failed\n");
exit(1);
}
memcpy(ie->value.choice.MeNBtoSgNBContainer.buf, x2ap_ENDC_sgnb_addition_req->rrc_buffer,
x2ap_ENDC_sgnb_addition_req->rrc_buffer_size);
ie->value.choice.MeNBtoSgNBContainer.size = x2ap_ENDC_sgnb_addition_req->rrc_buffer_size;
ASN_SEQUENCE_ADD(&out->protocolIEs.list, ie);
if (x2ap_eNB_encode_pdu(&pdu, &buffer, &len) < 0) {
X2AP_ERROR("Failed to encode ENDC X2 SgNB_addition request message\n");
return -1;
}
free(ie->value.choice.MeNBtoSgNBContainer.buf);
MSC_LOG_TX_MESSAGE (MSC_X2AP_SRC_ENB, MSC_X2AP_TARGET_ENB, NULL, 0, "0 X2Setup/initiatingMessage assoc_id %u", x2ap_eNB_data_p->assoc_id);
x2ap_eNB_itti_send_sctp_data_req(instance_p->instance, x2ap_eNB_data_p->assoc_id, buffer, len, 0);
fclose(fd);
}
else {
LOG_I(RRC, "uecap.raw file could not be opened... \n");
return -1;
}
return ret;
......@@ -1684,26 +1667,14 @@ int x2ap_gNB_generate_ENDC_x2_SgNB_addition_request_ACK( x2ap_eNB_instance_t *in
uint8_t *buffer;
uint32_t len;
int ret = 0;
int MeNB_UE_X2AP_id = ue_id;
int SgNB_UE_X2AP_id = 0;
// Currently hardcoded (dummy) values filling the fields of SgNB_addition_request message. To be substituted
// with values coming from RRC.
//uint16_t nRencryptionAlgorithms = 0;
//uint16_t nRintegrityProtectionAlgorithms = 0;
//uint8_t SgNBSecurityKey[32] = { 0 };
//int uEaggregateMaximumBitRateDownlink = 100000000;
//int uEaggregateMaximumBitRateUplink = 100000000;
int e_rabs_admitted_tobeadded = 1;
int MeNB_UE_X2AP_id = x2ap_sgnb_addition_req_ACK->MeNB_ue_x2_id;
int SgNB_UE_X2AP_id = ue_id;
int e_rabs_admitted_tobeadded = x2ap_sgnb_addition_req_ACK->nb_e_rabs_admitted_tobeadded;
long int pDCPatSgNB = X2AP_EN_DC_ResourceConfiguration__pDCPatSgNB_present;
long int mCGresources = X2AP_EN_DC_ResourceConfiguration__mCGresources_not_present;
long int sCGresources = X2AP_EN_DC_ResourceConfiguration__sCGresources_not_present;
e_rab_setup_t e_SCG_rabs_tobeadded;
e_SCG_rabs_tobeadded.gtp_teid = 0;
e_SCG_rabs_tobeadded.eNB_addr.length = 24;
uint8_t buf[20] = { 0 };
memcpy(e_SCG_rabs_tobeadded.eNB_addr.buffer, buf, 20*sizeof(uint8_t));
DevAssert(instance_p != NULL);
DevAssert(x2ap_eNB_data_p != NULL);
......
openair2/X2AP/x2ap_eNB_handler.c
View file @ d988eb82
......@@ -1652,7 +1652,6 @@ int x2ap_gNB_handle_ENDC_sGNB_addition_request (instance_t instance,
x2ap_eNB_instance_t *instance_p;
x2ap_eNB_data_t *x2ap_eNB_data;
MessageDef *msg;
int ue_id;
DevAssert (pdu != NULL);
x2SgNBAdditionRequest = &pdu->choice.initiatingMessage.value.choice.SgNBAdditionRequest;
......@@ -1683,20 +1682,9 @@ int x2ap_gNB_handle_ENDC_sGNB_addition_request (instance_t instance,
X2AP_ERROR("%s %d: ie is a NULL pointer \n",__FILE__,__LINE__);
return -1;
}
// allocate a new X2AP UE ID
ue_id = x2ap_allocate_new_id(&instance_p->id_manager);
if (ue_id == -1) {
X2AP_ERROR("could not allocate a new X2AP UE ID\n");
// TODO: cancel handover: send HO preparation failure to source eNB
exit(1);
}
// rnti is unknown yet, must not be set to -1, 0 is fine
x2ap_set_ids(&instance_p->id_manager, ue_id, 0, ie->value.choice.UE_X2AP_ID, ue_id);
x2ap_id_set_state(&instance_p->id_manager, ue_id, X2ID_STATE_TARGET);
X2AP_ENDC_SGNB_ADDITION_REQ(msg).ue_x2_id = ue_id;
/* ue_x2_id = MeNB X2AP Id */
X2AP_ENDC_SGNB_ADDITION_REQ(msg).ue_x2_id = ie->value.choice.UE_X2AP_ID;
X2AP_ENDC_SGNB_ADDITION_REQ(msg).target_assoc_id = assoc_id;
/* X2AP_ProtocolIE_ID_id_NRUESecurityCapabilities */
......
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