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Commit 42057bcc authored by Raphael Defosseux's avatar Raphael Defosseux
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Merge remote-tracking branch 'origin/NR_RRC_X2AP_RemoveHardcodings_GlobalEdge'... 

Merge remote-tracking branch 'origin/NR_RRC_X2AP_RemoveHardcodings_GlobalEdge' into develop_integration_2020_w26
parents 5a8fe59c 0553332b
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Showing with 2544 additions and 2387 deletions
openair2/COMMON/x2ap_messages_types.h
View file @ 42057bcc
......@@ -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_defs.h
View file @ 42057bcc
......@@ -40,6 +40,10 @@
#include "rrc_types.h"
//#include "PHY/phy_defs.h"
#include "LAYER2/RLC/rlc.h"
#include "RRC/NR/nr_rrc_types.h"
#include "NR_UE-MRDC-Capability.h"
#include "NR_UE-NR-Capability.h"
#include "COMMON/platform_constants.h"
#include "COMMON/platform_types.h"
......@@ -569,6 +573,10 @@ typedef struct eNB_RRC_UE_s {
LTE_UE_EUTRA_Capability_t *UE_Capability;
int UE_Capability_size;
NR_UE_MRDC_Capability_t *UE_Capability_MRDC;
int UE_MRDC_Capability_size;
NR_UE_NR_Capability_t *UE_Capability_nr;
int UE_NR_Capability_size;
ImsiMobileIdentity_t imsi;
/* KeNB as derived from KASME received from EPC */
......
openair2/RRC/LTE/rrc_eNB.c
View file @ 42057bcc
This diff is collapsed.
openair2/RRC/NR/nr_rrc_proto.h
View file @ 42057bcc
......@@ -65,7 +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);
void rrc_parse_ue_capabilities(gNB_RRC_INST *rrc,LTE_UE_CapabilityRAT_ContainerList_t *UE_CapabilityRAT_ContainerList, x2ap_ENDC_sgnb_addition_req_t *m);
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);
......
openair2/RRC/NR/rrc_gNB.c
View file @ 42057bcc
......@@ -95,12 +95,10 @@ mui_t rrc_gNB_mui = 0;
void openair_nr_rrc_on(const protocol_ctxt_t *const ctxt_pP) {
LOG_I(NR_RRC, PROTOCOL_NR_RRC_CTXT_FMT" gNB:OPENAIR NR RRC IN....\n",PROTOCOL_NR_RRC_CTXT_ARGS(ctxt_pP));
rrc_config_nr_buffer (&RC.nrrrc[ctxt_pP->module_id]->carrier.SI, BCCH, 1);
RC.nrrrc[ctxt_pP->module_id]->carrier.SI.Active = 1;
rrc_config_nr_buffer (&RC.nrrrc[ctxt_pP->module_id]->carrier.Srb0, CCCH, 1);
RC.nrrrc[ctxt_pP->module_id]->carrier.Srb0.Active = 1;
}
///---------------------------------------------------------------------------------------------------------------///
......@@ -173,7 +171,6 @@ void rrc_gNB_generate_SgNBAdditionRequestAcknowledge(
ue_context_pP->ue_context.primaryCC_id,
physicalCellGroupConfig,
physicalcellgroup_config);
do_SpCellConfig(RC.nrrrc[ctxt_pP->module_id],
spCellConfig);
}
......@@ -182,19 +179,10 @@ void rrc_gNB_generate_SgNBAdditionRequestAcknowledge(
///---------------------------------------------------------------------------------------------------------------///
static void init_NR_SI(gNB_RRC_INST *rrc) {
LOG_D(RRC,"%s()\n\n\n\n",__FUNCTION__);
rrc->carrier.MIB = (uint8_t*) malloc16(4);
rrc->carrier.MIB = (uint8_t *) malloc16(4);
rrc->carrier.sizeof_MIB = do_MIB_NR(rrc,0);
LOG_I(NR_RRC,"Done init_NR_SI\n");
rrc_mac_config_req_gNB(rrc->module_id,
rrc->carrier.ssb_SubcarrierOffset,
rrc->carrier.pdsch_AntennaPorts,
......@@ -204,18 +192,16 @@ static void init_NR_SI(gNB_RRC_INST *rrc) {
(NR_CellGroupConfig_t *)NULL
);
if (get_softmodem_params()->phy_test > 0 || get_softmodem_params()->do_ra > 0) {
// This is for phytest only, emulate first X2 message if uecap.raw file is present
FILE *fd;
fd = fopen("uecap.raw","r");
if (fd != NULL) {
char buffer[4096];
int msg_len=fread(buffer,1,4096,fd);
LOG_I(RRC,"Read in %d bytes for uecap\n",msg_len);
LTE_UL_DCCH_Message_t *LTE_UL_DCCH_Message;
asn_dec_rval_t dec_rval = uper_decode_complete( NULL,
&asn_DEF_LTE_UL_DCCH_Message,
(void **)&LTE_UL_DCCH_Message,
......@@ -228,6 +214,7 @@ static void init_NR_SI(gNB_RRC_INST *rrc) {
SEQUENCE_free( &asn_DEF_LTE_UL_DCCH_Message, LTE_UL_DCCH_Message, 1 );
return;
}
fclose(fd);
xer_fprint(stdout,&asn_DEF_LTE_UL_DCCH_Message, LTE_UL_DCCH_Message);
// recreate enough of X2 EN-DC Container
......@@ -240,17 +227,16 @@ static void init_NR_SI(gNB_RRC_INST *rrc) {
CG_ConfigInfo->criticalExtensions.choice.c1->choice.cg_ConfigInfo = calloc(1,sizeof(*CG_ConfigInfo->criticalExtensions.choice.c1->choice.cg_ConfigInfo));
NR_CG_ConfigInfo_IEs_t *cg_ConfigInfo = CG_ConfigInfo->criticalExtensions.choice.c1->choice.cg_ConfigInfo;
cg_ConfigInfo->ue_CapabilityInfo = calloc(1,sizeof(*cg_ConfigInfo->ue_CapabilityInfo));
asn_enc_rval_t enc_rval = uper_encode_to_buffer(&asn_DEF_LTE_UE_CapabilityRAT_ContainerList,NULL,(void*)&LTE_UL_DCCH_Message->message.choice.c1.choice.ueCapabilityInformation.criticalExtensions.choice.c1.choice.ueCapabilityInformation_r8.ue_CapabilityRAT_ContainerList,buffer,4096);
asn_enc_rval_t enc_rval = uper_encode_to_buffer(&asn_DEF_LTE_UE_CapabilityRAT_ContainerList,NULL,
(void *)&LTE_UL_DCCH_Message->message.choice.c1.choice.ueCapabilityInformation.criticalExtensions.choice.c1.choice.ueCapabilityInformation_r8.ue_CapabilityRAT_ContainerList,buffer,4096);
AssertFatal (enc_rval.encoded > 0, "ASN1 message encoding failed (%s, %jd)!\n",
enc_rval.failed_type->name, enc_rval.encoded);
OCTET_STRING_fromBuf(cg_ConfigInfo->ue_CapabilityInfo,
(const char *)buffer,
(enc_rval.encoded+7)>>3);
parse_CG_ConfigInfo(rrc,CG_ConfigInfo,NULL);
}
else {
} else {
struct rrc_gNB_ue_context_s *ue_context_p = rrc_gNB_allocate_new_UE_context(rrc);
LOG_I(NR_RRC,"Adding new user (%p)\n",ue_context_p);
rrc_add_nsa_user(rrc,ue_context_p,NULL);
}
......@@ -260,22 +246,18 @@ static void init_NR_SI(gNB_RRC_INST *rrc) {
char openair_rrc_gNB_configuration(const module_id_t gnb_mod_idP, gNB_RrcConfigurationReq *configuration) {
protocol_ctxt_t ctxt;
gNB_RRC_INST *rrc=RC.nrrrc[gnb_mod_idP];
PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, gnb_mod_idP, GNB_FLAG_YES, NOT_A_RNTI, 0, 0,gnb_mod_idP);
LOG_I(NR_RRC,
PROTOCOL_NR_RRC_CTXT_FMT" Init...\n",
PROTOCOL_NR_RRC_CTXT_ARGS(&ctxt));
AssertFatal(rrc != NULL, "RC.nrrrc not initialized!");
AssertFatal(NUMBER_OF_UE_MAX < (module_id_t)0xFFFFFFFFFFFFFFFF, " variable overflow");
AssertFatal(configuration!=NULL,"configuration input is null\n");
rrc->module_id = gnb_mod_idP;
rrc->Nb_ue = 0;
rrc->carrier.Srb0.Active = 0;
nr_uid_linear_allocator_init(&rrc->uid_allocator);
RB_INIT(&rrc->rrc_ue_head);
rrc->initial_id2_s1ap_ids = hashtable_create (NUMBER_OF_UE_MAX * 2, NULL, NULL);
......@@ -285,7 +267,6 @@ char openair_rrc_gNB_configuration(const module_id_t gnb_mod_idP, gNB_RrcConfigu
rrc->carrier.pdsch_AntennaPorts = configuration->pdsch_AntennaPorts;
/// System Information INIT
LOG_I(NR_RRC, PROTOCOL_NR_RRC_CTXT_FMT" Checking release \n",PROTOCOL_NR_RRC_CTXT_ARGS(&ctxt));
init_NR_SI(rrc);
rrc_init_nr_global_param();
openair_nr_rrc_on(&ctxt);
......@@ -294,43 +275,26 @@ char openair_rrc_gNB_configuration(const module_id_t gnb_mod_idP, gNB_RrcConfigu
void rrc_gNB_process_AdditionRequestInformation(const module_id_t gnb_mod_idP, x2ap_ENDC_sgnb_addition_req_t *m) {
LTE_UL_DCCH_Message_t *LTE_UL_DCCH_Message = NULL;
asn_dec_rval_t dec_rval = uper_decode_complete( NULL,
&asn_DEF_LTE_UL_DCCH_Message,
(void **)&LTE_UL_DCCH_Message,
struct NR_CG_ConfigInfo *cg_configinfo = NULL;
asn_dec_rval_t dec_rval = uper_decode_complete(NULL,
&asn_DEF_NR_CG_ConfigInfo,
(void **)&cg_configinfo,
(uint8_t *)m->rrc_buffer,
(int) m->rrc_buffer_size);//m->rrc_buffer_size);
gNB_RRC_INST *rrc=RC.nrrrc[gnb_mod_idP];
if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)) {
AssertFatal(1==0,"NR_UL_DCCH_MESSAGE decode error\n");
// free the memory
SEQUENCE_free( &asn_DEF_LTE_UL_DCCH_Message, LTE_UL_DCCH_Message, 1 );
SEQUENCE_free(&asn_DEF_NR_CG_ConfigInfo, cg_configinfo, 1);
return;
}
xer_fprint(stdout,&asn_DEF_LTE_UL_DCCH_Message, LTE_UL_DCCH_Message);
xer_fprint(stdout,&asn_DEF_NR_CG_ConfigInfo, cg_configinfo);
// recreate enough of X2 EN-DC Container
AssertFatal(LTE_UL_DCCH_Message->message.choice.c1.present == LTE_UL_DCCH_MessageType__c1_PR_ueCapabilityInformation,
AssertFatal(cg_configinfo->criticalExtensions.choice.c1->present == NR_CG_ConfigInfo__criticalExtensions__c1_PR_cg_ConfigInfo,
"ueCapabilityInformation not present\n");
NR_CG_ConfigInfo_t *CG_ConfigInfo = calloc(1,sizeof(*CG_ConfigInfo));
CG_ConfigInfo->criticalExtensions.present = NR_CG_ConfigInfo__criticalExtensions_PR_c1;
CG_ConfigInfo->criticalExtensions.choice.c1 = calloc(1,sizeof(*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(*CG_ConfigInfo->criticalExtensions.choice.c1->choice.cg_ConfigInfo));
NR_CG_ConfigInfo_IEs_t *cg_ConfigInfo = CG_ConfigInfo->criticalExtensions.choice.c1->choice.cg_ConfigInfo;
cg_ConfigInfo->ue_CapabilityInfo = calloc(1,sizeof(*cg_ConfigInfo->ue_CapabilityInfo));
asn_enc_rval_t enc_rval = uper_encode_to_buffer(&asn_DEF_LTE_UE_CapabilityRAT_ContainerList,NULL,(void*)&LTE_UL_DCCH_Message->message.choice.c1.choice.ueCapabilityInformation.criticalExtensions.choice.c1.choice.ueCapabilityInformation_r8.ue_CapabilityRAT_ContainerList,m->rrc_buffer,m->rrc_buffer_size);
AssertFatal (enc_rval.encoded > 0, "ASN1 message encoding failed (%s, %jd)!\n",
enc_rval.failed_type->name, enc_rval.encoded);
OCTET_STRING_fromBuf(cg_ConfigInfo->ue_CapabilityInfo,
(const char *)m->rrc_buffer,
(enc_rval.encoded+7)>>3);
parse_CG_ConfigInfo(rrc,CG_ConfigInfo,m);
parse_CG_ConfigInfo(rrc,cg_configinfo,m);
}
///---------------------------------------------------------------------------------------------------------------///
......@@ -438,7 +402,6 @@ void *rrc_gnb_task(void *args_p) {
LOG_I(NR_RRC, "Handling of reconfiguration complete message at RRC gNB is pending \n");
break;
default:
LOG_E(NR_RRC, "[gNB %d] Received unexpected message %s\n", instance, msg_name_p);
break;
......
openair2/RRC/NR/rrc_gNB_internode.c
View file @ 42057bcc
......@@ -39,30 +39,32 @@
#include "NR_CG-Config.h"
int parse_CG_ConfigInfo(gNB_RRC_INST *rrc, NR_CG_ConfigInfo_t *CG_ConfigInfo, x2ap_ENDC_sgnb_addition_req_t *m) {
if (CG_ConfigInfo->criticalExtensions.present == NR_CG_ConfigInfo__criticalExtensions_PR_c1) {
if (CG_ConfigInfo->criticalExtensions.choice.c1) {
if (CG_ConfigInfo->criticalExtensions.choice.c1->present == NR_CG_ConfigInfo__criticalExtensions__c1_PR_cg_ConfigInfo) {
NR_CG_ConfigInfo_IEs_t *cg_ConfigInfo = CG_ConfigInfo->criticalExtensions.choice.c1->choice.cg_ConfigInfo;
if (cg_ConfigInfo->ue_CapabilityInfo) {
// Decode UE-CapabilityRAT-ContainerList
LTE_UE_CapabilityRAT_ContainerList_t *UE_CapabilityRAT_ContainerList=NULL;
UE_CapabilityRAT_ContainerList = calloc(1,sizeof(LTE_UE_CapabilityRAT_ContainerList_t));
asn_dec_rval_t dec_rval = uper_decode(NULL,
&asn_DEF_LTE_UE_CapabilityRAT_ContainerList,
(void**)&UE_CapabilityRAT_ContainerList,
(void **)&UE_CapabilityRAT_ContainerList,
cg_ConfigInfo->ue_CapabilityInfo->buf,
cg_ConfigInfo->ue_CapabilityInfo->size, 0, 0);
if ((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)) {
AssertFatal(1==0,"[InterNode] Failed to decode NR_UE_CapabilityRAT_ContainerList (%zu bits), size of OCTET_STRING %lu\n",
dec_rval.consumed, cg_ConfigInfo->ue_CapabilityInfo->size);
}
rrc_parse_ue_capabilities(rrc,UE_CapabilityRAT_ContainerList, m);
rrc_parse_ue_capabilities(rrc,UE_CapabilityRAT_ContainerList, m,cg_ConfigInfo);
}
if (cg_ConfigInfo->candidateCellInfoListMN) AssertFatal(1==0,"Can't handle candidateCellInfoListMN yet\n");
}
else AssertFatal(1==0,"c1 extension is not cg_ConfigInfo, returning\n");
}
else {
} else AssertFatal(1==0,"c1 extension is not cg_ConfigInfo, returning\n");
} else {
LOG_E(RRC,"c1 extension not found, returning\n");
return(-1);
}
......@@ -70,6 +72,7 @@ int parse_CG_ConfigInfo(gNB_RRC_INST *rrc, NR_CG_ConfigInfo_t *CG_ConfigInfo, x2
LOG_E(RRC,"Ignoring unknown CG_ConfigInfo extensions\n");
return(-1);
}
return(0);
}
......@@ -78,8 +81,6 @@ int generate_CG_Config(gNB_RRC_INST *rrc,
NR_CG_Config_t *cg_Config,
NR_RRCReconfiguration_t *reconfig,
NR_RadioBearerConfig_t *rbconfig) {
cg_Config->criticalExtensions.present = NR_CG_Config__criticalExtensions_PR_c1;
cg_Config->criticalExtensions.choice.c1 = calloc(1,sizeof(*cg_Config->criticalExtensions.choice.c1));
cg_Config->criticalExtensions.choice.c1->present = NR_CG_Config__criticalExtensions__c1_PR_cg_Config;
......@@ -94,16 +95,16 @@ int generate_CG_Config(gNB_RRC_INST *rrc,
(const char *)buffer,
(enc_rval.encoded+7)>>3);
total_size = (enc_rval.encoded+7)>>3;
LOG_I(RRC,"Dumping NR_RRCReconfiguration message (%jd bytes)\n",(enc_rval.encoded+7)>>3);
for (int i=0;i<(enc_rval.encoded+7)>>3;i++) {
for (int i=0; i<(enc_rval.encoded+7)>>3; i++) {
printf("%02x",((uint8_t *)buffer)[i]);
}
printf("\n");
FILE *fd = fopen("reconfig.raw","w");
fwrite((void*)buffer,1,(size_t)((enc_rval.encoded+7)>>3),fd);
fwrite((void *)buffer,1,(size_t)((enc_rval.encoded+7)>>3),fd);
fclose(fd);
enc_rval = uper_encode_to_buffer(&asn_DEF_NR_RadioBearerConfig, NULL, (void *)rbconfig, buffer, 1024);
AssertFatal (enc_rval.encoded > 0, "ASN1 message encoding failed (%s, %jd)!\n",
enc_rval.failed_type->name, enc_rval.encoded);
......@@ -112,15 +113,16 @@ int generate_CG_Config(gNB_RRC_INST *rrc,
(const char *)buffer,
(enc_rval.encoded+7)>>3);
LOG_I(RRC,"Dumping scg_RB_Config message (%jd bytes)\n",(enc_rval.encoded+7)>>3);
for (int i=0;i<(enc_rval.encoded+7)>>3;i++) {
printf("%02x",((uint8_t*)buffer)[i]);
for (int i=0; i<(enc_rval.encoded+7)>>3; i++) {
printf("%02x",((uint8_t *)buffer)[i]);
}
printf("\n");
fd = fopen("rbconfig.raw","w");
fwrite((void*)buffer,1,(size_t)((enc_rval.encoded+7)>>3),fd);
fwrite((void *)buffer,1,(size_t)((enc_rval.encoded+7)>>3),fd);
fclose(fd);
total_size = total_size + ((enc_rval.encoded+7)>>3);
return(total_size);
}
......
openair2/RRC/NR/rrc_gNB_nsa.c
View file @ 42057bcc
......@@ -38,9 +38,9 @@
#include "NR_CG-Config.h"
#include "openair2/LAYER2/NR_MAC_gNB/mac_proto.h"
#include "openair2/RRC/LTE/rrc_eNB_GTPV1U.h"
#include "executables/softmodem-common.h"
void rrc_parse_ue_capabilities(gNB_RRC_INST *rrc, LTE_UE_CapabilityRAT_ContainerList_t *UE_CapabilityRAT_ContainerList, x2ap_ENDC_sgnb_addition_req_t *m) {
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) {
struct rrc_gNB_ue_context_s *ue_context_p = NULL;
OCTET_STRING_t *ueCapabilityRAT_Container_nr = NULL;
OCTET_STRING_t *ueCapabilityRAT_Container_MRDC = NULL;
......@@ -48,7 +48,8 @@ void rrc_parse_ue_capabilities(gNB_RRC_INST *rrc, LTE_UE_CapabilityRAT_Container
asn_dec_rval_t dec_rval;
AssertFatal(UE_CapabilityRAT_ContainerList!=NULL,"UE_CapabilityRAT_ContainerList is null\n");
AssertFatal((list_size=UE_CapabilityRAT_ContainerList->list.count) >= 2, "UE_CapabilityRAT_ContainerList->list.size %d < 2\n",UE_CapabilityRAT_ContainerList->list.count);
for (int i=0;i<list_size;i++) {
for (int i=0; i<list_size; i++) {
if (UE_CapabilityRAT_ContainerList->list.array[i]->rat_Type == LTE_RAT_Type_nr) ueCapabilityRAT_Container_nr = &UE_CapabilityRAT_ContainerList->list.array[i]->ueCapabilityRAT_Container;
else if (UE_CapabilityRAT_ContainerList->list.array[i]->rat_Type == LTE_RAT_Type_eutra_nr) ueCapabilityRAT_Container_MRDC = &UE_CapabilityRAT_ContainerList->list.array[i]->ueCapabilityRAT_Container;
}
......@@ -98,53 +99,62 @@ void rrc_parse_ue_capabilities(gNB_RRC_INST *rrc, LTE_UE_CapabilityRAT_Container
xer_fprint(stdout, &asn_DEF_NR_UE_MRDC_Capability, ue_context_p->ue_context.UE_Capability_MRDC);
}
if(cg_config_info && cg_config_info->mcg_RB_Config) {
asn_dec_rval_t dec_rval = uper_decode(NULL,
&asn_DEF_NR_RadioBearerConfig,
(void **)&ue_context_p->ue_context.rb_config,
cg_config_info->mcg_RB_Config->buf,
cg_config_info->mcg_RB_Config->size, 0, 0);
if((dec_rval.code != RC_OK) && (dec_rval.consumed == 0)) {
AssertFatal(1==0,"[InterNode] Failed to decode mcg_rb_config (%zu bits), size of OCTET_STRING %lu\n",
dec_rval.consumed, cg_config_info->mcg_RB_Config->size);
}
}
xer_fprint(stdout, &asn_DEF_NR_RadioBearerConfig, (const void *)ue_context_p->ue_context.rb_config);
rrc_add_nsa_user(rrc,ue_context_p, m);
}
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) {
// generate nr-Config-r15 containers for LTE RRC : inside message for X2 EN-DC (CG-Config Message from 38.331)
// generate nr-Config-r15 containers for LTE RRC : inside message for X2 EN-DC (CG-Config Message from 38.331)
rrc_gNB_carrier_data_t *carrier=&rrc->carrier;
MessageDef *msg;
msg = itti_alloc_new_message(TASK_RRC_ENB, X2AP_ENDC_SGNB_ADDITION_REQ_ACK);
gtpv1u_enb_create_tunnel_req_t create_tunnel_req;
gtpv1u_enb_create_tunnel_resp_t create_tunnel_resp;
protocol_ctxt_t ctxt;
// NR RRCReconfiguration
// NR RRCReconfiguration
AssertFatal(rrc->Nb_ue < MAX_NR_RRC_UE_CONTEXTS,"cannot add another UE\n");
ue_context_p->ue_context.reconfig = calloc(1,sizeof(NR_RRCReconfiguration_t));
ue_context_p->ue_context.secondaryCellGroup = calloc(1,sizeof(NR_CellGroupConfig_t));
memset((void*)ue_context_p->ue_context.reconfig,0,sizeof(NR_RRCReconfiguration_t));
memset((void *)ue_context_p->ue_context.reconfig,0,sizeof(NR_RRCReconfiguration_t));
ue_context_p->ue_context.reconfig->rrc_TransactionIdentifier=0;
ue_context_p->ue_context.reconfig->criticalExtensions.present = NR_RRCReconfiguration__criticalExtensions_PR_rrcReconfiguration;
NR_RRCReconfiguration_IEs_t *reconfig_ies=calloc(1,sizeof(NR_RRCReconfiguration_IEs_t));
ue_context_p->ue_context.reconfig->criticalExtensions.choice.rrcReconfiguration = reconfig_ies;
carrier->initial_csi_index[rrc->Nb_ue] = 0;
if (get_softmodem_params()->phy_test == 1 || get_softmodem_params()->do_ra == 1){
ue_context_p->ue_context.rb_config = calloc(1,sizeof(NR_RRCReconfiguration_t));
fill_default_rbconfig(ue_context_p->ue_context.rb_config);
}
fill_default_reconfig(carrier->servingcellconfigcommon,
reconfig_ies,
ue_context_p->ue_context.secondaryCellGroup,
carrier->pdsch_AntennaPorts,
carrier->initial_csi_index[rrc->Nb_ue]);
ue_context_p->ue_context.rb_config = calloc(1,sizeof(NR_RRCReconfiguration_t));
fill_default_rbconfig(ue_context_p->ue_context.rb_config);
ue_context_p->ue_id_rnti = ue_context_p->ue_context.secondaryCellGroup->spCellConfig->reconfigurationWithSync->newUE_Identity;
NR_CG_Config_t *CG_Config = calloc(1,sizeof(*CG_Config));
memset((void*)CG_Config,0,sizeof(*CG_Config));
__attribute__((unused))int CG_Config_size = generate_CG_Config(rrc,CG_Config,ue_context_p->ue_context.reconfig,ue_context_p->ue_context.rb_config);
memset((void *)CG_Config,0,sizeof(*CG_Config));
//int CG_Config_size = generate_CG_Config(rrc,CG_Config,ue_context_p->ue_context.reconfig,ue_context_p->ue_context.rb_config);
generate_CG_Config(rrc,CG_Config,ue_context_p->ue_context.reconfig,ue_context_p->ue_context.rb_config);
if(m!=NULL){
if(m!=NULL) {
uint8_t inde_list[m->nb_e_rabs_tobeadded];
memset(inde_list, 0, m->nb_e_rabs_tobeadded*sizeof(uint8_t));
if (m->nb_e_rabs_tobeadded>0){
for (int i=0; i<m->nb_e_rabs_tobeadded; i++){
if (m->nb_e_rabs_tobeadded>0) {
for (int i=0; i<m->nb_e_rabs_tobeadded; i++) {
// Add the new E-RABs at the corresponding rrc ue context of the gNB
ue_context_p->ue_context.e_rab[i].param.e_rab_id = m->e_rabs_tobeadded[i].e_rab_id;
ue_context_p->ue_context.e_rab[i].param.gtp_teid = m->e_rabs_tobeadded[i].gtp_teid;
......@@ -164,11 +174,10 @@ void rrc_add_nsa_user(gNB_RRC_INST *rrc,struct rrc_gNB_ue_context_s *ue_context_
create_tunnel_req.sgw_addr[i].length,
create_tunnel_req.sgw_S1u_teid[i]);
}
//PM: Is this where we should extract the rnti from?
create_tunnel_req.rnti = ue_context_p->ue_id_rnti;
create_tunnel_req.num_tunnels = m->nb_e_rabs_tobeadded;
RB_INSERT(rrc_nr_ue_tree_s, &RC.nrrrc[rrc->module_id]->rrc_ue_head, ue_context_p);
PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, rrc->module_id, GNB_FLAG_YES, ue_context_p->ue_id_rnti, 0, 0,rrc->module_id);
gtpv1u_create_s1u_tunnel(
ctxt.instance,
......@@ -179,14 +188,14 @@ 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;
for(int i=0; i<ue_context_p->ue_context.nb_of_e_rabs; i++){
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];
memcpy(&X2AP_ENDC_SGNB_ADDITION_REQ_ACK(msg).e_rabs_admitted_tobeadded[i].gnb_addr, &create_tunnel_resp.enb_addr, sizeof(transport_layer_addr_t));
//The length field in the X2AP targetting structure is expected in bits but the create_tunnel_resp returns the address length in bytes
X2AP_ENDC_SGNB_ADDITION_REQ_ACK(msg).e_rabs_admitted_tobeadded[i].gnb_addr.length = create_tunnel_resp.enb_addr.length*8;
LOG_I(RRC,"S1-U create_tunnel_resp tunnel: index %d target gNB ip %d.%d.%d.%d length %d gtp teid %u\n",
i,
create_tunnel_resp.enb_addr.buffer[0],
......@@ -204,12 +213,10 @@ void rrc_add_nsa_user(gNB_RRC_INST *rrc,struct rrc_gNB_ue_context_s *ue_context_
X2AP_ENDC_SGNB_ADDITION_REQ_ACK(msg).e_rabs_admitted_tobeadded[i].gnb_addr.length,
X2AP_ENDC_SGNB_ADDITION_REQ_ACK(msg).e_rabs_admitted_tobeadded[i].gtp_teid);
}
}
else
} else
LOG_W(RRC, "No E-RAB to be added received from SgNB Addition Request message \n");
}
//X2AP_ENDC_SGNB_ADDITION_REQ_ACK(msg).rrc_buffer_size = CG_Config_size; //Need to verify correct value for the buffer_size
// Send to X2 entity to transport to MeNB
asn_enc_rval_t enc_rval = uper_encode_to_buffer(&asn_DEF_NR_CG_Config,
......@@ -217,11 +224,8 @@ void rrc_add_nsa_user(gNB_RRC_INST *rrc,struct rrc_gNB_ue_context_s *ue_context_
(void *)CG_Config,
X2AP_ENDC_SGNB_ADDITION_REQ_ACK(msg).rrc_buffer,
1024);
X2AP_ENDC_SGNB_ADDITION_REQ_ACK(msg).rrc_buffer_size = (enc_rval.encoded+7)>>3;
itti_send_msg_to_task(TASK_X2AP, ENB_MODULE_ID_TO_INSTANCE(0), msg); //Check right id instead of hardcoding
rrc->Nb_ue++;
// configure MAC and RLC
rrc_mac_config_req_gNB(rrc->module_id,
......
openair2/RRC/NR/rrc_gNB_reconfig.c
View file @ 42057bcc
This diff is collapsed.
openair2/X2AP/x2ap_eNB.c
View file @ 42057bcc
......@@ -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 @ 42057bcc
......@@ -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 @ 42057bcc
......@@ -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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