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ENDC LTE-RRC: Add processing of Addition Response information elements, to be used for RRCConnectionReconfiguration

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This commit is contained in:
matzakos
2019-12-10 19:39:47 +01:00
parent 62fb80e6de
commit b106fb1c21
4 changed files with 149 additions and 15 deletions
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cmake_targets/CMakeLists.txt
+1 -1
View File
@@ -2308,7 +2308,7 @@ add_dependencies(lte-softmodem rrc_flag s1ap_flag x2_flag)
target_link_libraries (lte-softmodem
-Wl,--start-group
RRC_LIB S1AP_LIB S1AP_ENB F1AP_LIB F1AP X2AP_LIB X2AP_ENB GTPV1U SECU_CN SECU_OSA UTIL HASHTABLE SCTP_CLIENT UDP SCHED_LIB SCHED_RU_LIB
RRC_LIB NR_RRC_LIB S1AP_LIB S1AP_ENB F1AP_LIB F1AP X2AP_LIB X2AP_ENB GTPV1U SECU_CN SECU_OSA UTIL HASHTABLE SCTP_CLIENT UDP SCHED_LIB SCHED_RU_LIB
PHY_COMMON PHY PHY_RU LFDS L2 NFAPI_COMMON_LIB NFAPI_LIB NFAPI_VNF_LIB NFAPI_PNF_LIB NFAPI_USER_LIB LFDS7
${MSC_LIB} ${RAL_LIB} ${NAS_UE_LIB} ${ITTI_LIB} ${FLPT_MSG_LIB} ${ASYNC_IF_LIB} ${FLEXRAN_AGENT_LIB} ${FSPT_MSG_LIB} ${PROTO_AGENT_LIB}
-Wl,--end-group z dl)
openair2/RRC/LTE/rrc_eNB.c
+125 -3
View File
@@ -8247,6 +8247,129 @@ void rrc_subframe_process(protocol_ctxt_t *const ctxt_pP, const int CC_id) {
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_RRC_RX_TX, VCD_FUNCTION_OUT);
}
void rrc_eNB_process_AdditionResponseInformation(const module_id_t enb_mod_idP, x2ap_ENDC_sgnb_addition_req_ACK_t *m) {
NR_CG_Config_t *CG_Config = NULL;
{
int i;
printf("%d: ", m->rrc_buffer_size);
for (i=0; i<m->rrc_buffer_size; i++) printf("%2.2x", (unsigned char)m->rrc_buffer[i]);
printf("\n");
}
asn_dec_rval_t dec_rval = uper_decode_complete( NULL,
&asn_DEF_NR_CG_Config,
(void **)&CG_Config,
(uint8_t *)m->rrc_buffer,
(int) m->rrc_buffer_size);//m->rrc_buffer_size);
/* asn_dec_rval_t dec_rval = uper_decode( NULL,
&asn_DEF_LTE_UL_DCCH_Message,
(void **)&LTE_UL_DCCH_Message,
(uint8_t *)m->rrc_buffer,
(int) m->rrc_buffer_size, 0, 0);//m->rrc_buffer_size);
eNB_RRC_INST *rrc=RC.rrc[enb_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_NR_CG_Config, CG_Config, 1 );
return;
}
xer_fprint(stdout,&asn_DEF_NR_CG_Config, CG_Config);
// recreate enough of X2 EN-DC Container
AssertFatal(CG_Config->criticalExtensions.choice.c1->present == NR_CG_Config__criticalExtensions__c1_PR_cg_Config,
"CG_Config not present\n");
OCTET_STRING_t *scg_CellGroupConfig = NULL;
OCTET_STRING_t *nr1_conf = NULL;
if(CG_Config->criticalExtensions.choice.c1->choice.cg_Config->scg_CellGroupConfig){
scg_CellGroupConfig = CG_Config->criticalExtensions.choice.c1->choice.cg_Config->scg_CellGroupConfig;
{
int size_s = CG_Config->criticalExtensions.choice.c1->choice.cg_Config->scg_CellGroupConfig->size;
int i;
LOG_I(RRC, "Dumping scg_CellGroupConfig:", size_s);
for (i=0; i<size_s; i++) printf("%2.2x", (unsigned char)CG_Config->criticalExtensions.choice.c1->choice.cg_Config->scg_CellGroupConfig->buf[i]);
printf("\n");
}
/*scg_conf = calloc(1, sizeof(CG_Config->criticalExtensions.choice.c1->choice.cg_Config->scg_CellGroupConfig));
memcpy(scg_conf.buf, CG_Config->criticalExtensions.choice.c1->choice.cg_Config->scg_CellGroupConfig->buf, CG_Config->criticalExtensions.choice.c1->choice.cg_Config->scg_CellGroupConfig->size);
scg_conf->size = CG_Config->criticalExtensions.choice.c1->choice.cg_Config->scg_CellGroupConfig->size;*/
}
else{
LOG_W(RRC, "SCG Cell group configuration is not present in the Addition Response message \n");
return;
}
if(CG_Config->criticalExtensions.choice.c1->choice.cg_Config->scg_RB_Config){
nr1_conf = CG_Config->criticalExtensions.choice.c1->choice.cg_Config->scg_RB_Config;
{
int size_s = CG_Config->criticalExtensions.choice.c1->choice.cg_Config->scg_RB_Config->size;
int i;
LOG_I(RRC, "Dumping scg_RB_Config:", size_s);
for (i=0; i<size_s; i++) printf("%2.2x", (unsigned char)CG_Config->criticalExtensions.choice.c1->choice.cg_Config->scg_RB_Config->buf[i]);
printf("\n");
}
/*nr1_conf = calloc(1, sizeof(CG_Config->criticalExtensions.choice.c1->choice.cg_Config->scg_RB_Config));
memcpy(nr1_conf->buf,CG_Config->criticalExtensions.choice.c1->choice.cg_Config->scg_RB_Config->buf, CG_Config->criticalExtensions.choice.c1->choice.cg_Config->scg_RB_Config->size);
nr1_conf->size = CG_Config->criticalExtensions.choice.c1->choice.cg_Config->scg_RB_Config->size;*/
}
else{
LOG_W(RRC, "SCG RB configuration is not present in the Addition Response message \n");
return;
}
protocol_ctxt_t ctxt;
rrc_eNB_ue_context_t *ue_context;
unsigned char buffer[8192];
int size;
ue_context = get_first_ue_context(RC.rrc[enb_mod_idP]);
PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt,
0,
ENB_FLAG_YES,
4660,//ue_context->ue_context.rnti,
0, 0);
size = rrc_eNB_generate_RRCConnectionReconfiguration_endc(&ctxt, ue_context, buffer, 8192, scg_CellGroupConfig, nr1_conf);
rrc_data_req(&ctxt,
DCCH,
rrc_eNB_mui++,
SDU_CONFIRM_NO,
size,
buffer,
PDCP_TRANSMISSION_MODE_CONTROL);
/*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);*/
}
//-----------------------------------------------------------------------------
void *rrc_enb_process_itti_msg(void *notUsed) {
MessageDef *msg_p;
@@ -8526,8 +8649,7 @@ void *rrc_enb_process_itti_msg(void *notUsed) {
}
case X2AP_ENDC_SGNB_ADDITION_REQ_ACK: {
LOG_I(RRC, "RRC processing of SgNB addition response information to be added... \n");
rrc_eNB_process_AdditionResponseInformation(ENB_INSTANCE_TO_MODULE_ID(instance), &X2AP_ENDC_SGNB_ADDITION_REQ_ACK(msg_p));
break;
}
@@ -8585,7 +8707,7 @@ rrc_endc_hack_init();
{
extern volatile int go_nr;
void rrc_go_nr(void);
if (go_nr) rrc_go_nr();
//if (go_nr) rrc_go_nr();
}
}
}
openair2/RRC/LTE/rrc_eNB_endc.c
+22 -10
View File
@@ -38,7 +38,9 @@ extern mui_t rrc_eNB_mui;
int rrc_eNB_generate_RRCConnectionReconfiguration_endc(protocol_ctxt_t *ctxt,
rrc_eNB_ue_context_t *ue_context,
unsigned char *buffer,
int buffer_size)
int buffer_size,
OCTET_STRING_t *scg_group_config,
OCTET_STRING_t *scg_RB_config)
{
asn_enc_rval_t enc_rval;
LTE_DL_DCCH_Message_t dl_dcch_msg;
@@ -152,20 +154,30 @@ int rrc_eNB_generate_RRCConnectionReconfiguration_endc(protocol_ctxt_t *ctxt,
nr.present = LTE_RRCConnectionReconfiguration_v1510_IEs__nr_Config_r15_PR_setup;
nr.choice.setup.endc_ReleaseAndAdd_r15 = 0; /* FALSE */
OCTET_STRING_t scg_conf;
OCTET_STRING_t dummy_scg_conf;
unsigned char scg_conf_buf[4] = { 0, 0, 0, 0 };
nr.choice.setup.nr_SecondaryCellGroupConfig_r15 = &scg_conf;
scg_conf.buf = scg_conf_buf;
scg_conf.size = 4;
if (scg_group_config!=NULL)
nr.choice.setup.nr_SecondaryCellGroupConfig_r15 = scg_group_config; //&scg_conf;
else{
nr.choice.setup.nr_SecondaryCellGroupConfig_r15 = &dummy_scg_conf;
dummy_scg_conf.buf = scg_conf_buf;
dummy_scg_conf.size = 4;
}
long sk_counter = 0;
cr_1510.sk_Counter_r15 = &sk_counter;
OCTET_STRING_t nr1_conf;
OCTET_STRING_t dummy_nr1_conf;
unsigned char nr1_buf[4] = { 0, 0, 0, 0 };
cr_1510.nr_RadioBearerConfig1_r15 = &nr1_conf;
nr1_conf.buf = nr1_buf;
nr1_conf.size = 4;
if(scg_RB_config!=NULL)
cr_1510.nr_RadioBearerConfig1_r15 = scg_RB_config;
else{
cr_1510.nr_RadioBearerConfig1_r15 = &dummy_nr1_conf;
dummy_nr1_conf.buf = nr1_buf;
dummy_nr1_conf.size = 4;
}
OCTET_STRING_t nr2_conf;
unsigned char nr2_buf[4] = { 0, 0, 0, 0 };
@@ -221,7 +233,7 @@ void rrc_go_nr(void)
ue_context->ue_context.rnti,
0, 0);
size = rrc_eNB_generate_RRCConnectionReconfiguration_endc(&ctxt, ue_context, buffer, 8192);
size = rrc_eNB_generate_RRCConnectionReconfiguration_endc(&ctxt, ue_context, buffer, 8192, NULL, NULL);
rrc_data_req(&ctxt,
DCCH,
openair2/X2AP/x2ap_eNB_generate_messages.c
+1 -1
View File
@@ -1532,7 +1532,7 @@ int x2ap_eNB_generate_ENDC_x2_SgNB_addition_request(
memcpy(e_MCG_rabs_tobeadded.eNB_addr.buffer, buf, 20*sizeof(uint8_t));
FILE *fd;
fd = fopen("uecap.raw","r");
fd = fopen("../../../executables/uecap.raw","r");
if (fd != NULL) {
OCTET_STRING_t CG_Config_Info;
CG_Config_Info.size = 4096;