Commit 50509dfc authored by knopp's avatar knopp

ENDC: Enable transfer and handling of SgNB Addition request elements from X2AP to RRC of gNB.

parent 26692630
......@@ -331,7 +331,7 @@ typedef struct x2ap_ENDC_sgnb_addition_req_s {
x2ap_lastvisitedcell_info_t lastvisitedcell_info;
uint8_t rrc_buffer[8192 /* arbitrary, big enough */];
uint8_t rrc_buffer[4096 /* arbitrary, big enough */];
int rrc_buffer_size;
int target_assoc_id;
......
......@@ -203,7 +203,7 @@ static void init_NR_SI(gNB_RRC_INST *rrc) {
);
if (phy_test > 0) {
/*if (phy_test > 0) {
// This is for phytest only, emulate first X2 message if uecap.raw file is present
FILE *fd;
......@@ -252,7 +252,7 @@ static void init_NR_SI(gNB_RRC_INST *rrc) {
LOG_I(NR_RRC,"Adding new user (%p)\n",ue_context_p);
rrc_add_nsa_user(rrc,ue_context_p);
}
}
}*/
}
......@@ -298,6 +298,59 @@ char openair_rrc_gNB_configuration(const module_id_t gnb_mod_idP, gNB_RrcConfigu
}//END openair_rrc_gNB_configuration
void rrc_gNB_process_AdditionRequestInformation(const module_id_t gnb_mod_idP, x2ap_ENDC_sgnb_addition_req_t *m) {
FILE *fd;
fd = fopen("uecap.raw","r");
if (fd != NULL) {
char buffer[4096];
int msg_len=fread(buffer,1,4096,fd);
fclose(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,
(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 );
return;
}
xer_fprint(stdout,&asn_DEF_LTE_UL_DCCH_Message, LTE_UL_DCCH_Message);
// recreate enough of X2 EN-DC Container
AssertFatal(LTE_UL_DCCH_Message->message.choice.c1.present == LTE_UL_DCCH_MessageType__c1_PR_ueCapabilityInformation,
"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);
}
///---------------------------------------------------------------------------------------------------------------///
///---------------------------------------------------------------------------------------------------------------///
......@@ -393,6 +446,11 @@ void *rrc_gnb_task(void *args_p) {
LOG_I(NR_RRC, "[gNB %d] Received %s : %p\n", instance, msg_name_p,&NRRRC_CONFIGURATION_REQ(msg_p));
openair_rrc_gNB_configuration(GNB_INSTANCE_TO_MODULE_ID(instance), &NRRRC_CONFIGURATION_REQ(msg_p));
break;
case X2AP_ENDC_SGNB_ADDITION_REQ:
LOG_I(NR_RRC, "Received ENDC sgNB addition request from X2AP \n");
rrc_gNB_process_AdditionRequestInformation(GNB_INSTANCE_TO_MODULE_ID(instance), &X2AP_ENDC_SGNB_ADDITION_REQ(msg_p));
break;
default:
LOG_E(NR_RRC, "[gNB %d] Received unexpected message %s\n", instance, msg_name_p);
......
......@@ -137,9 +137,9 @@ int x2ap_eNB_decode_pdu(X2AP_X2AP_PDU_t *pdu, const uint8_t *const buffer, uint3
length,
0,
0);
if (asn1_xer_print) {
//if (asn1_xer_print) {
xer_fprint(stdout, &asn_DEF_X2AP_X2AP_PDU, pdu);
}
//}
if (dec_ret.code != RC_OK) {
X2AP_ERROR("Failed to decode pdu\n");
......
......@@ -1647,11 +1647,11 @@ int x2ap_gNB_handle_ENDC_sGNB_addition_request (instance_t instance,
DevAssert (pdu != NULL);
x2SgNBAdditionRequest = &pdu->choice.initiatingMessage.value.choice.SgNBAdditionRequest;
if (stream == 0) {
/*if (stream == 0) {
X2AP_ERROR ("Received new x2 SgNB Addition request on stream == 0\n");
// TODO: send a x2 failure response
return 0;
}
}*/
X2AP_DEBUG ("Received a new X2 SgNB Addition request\n");
......@@ -1768,7 +1768,7 @@ int x2ap_gNB_handle_ENDC_sGNB_addition_request (instance_t instance,
X2AP_ENDC_SGNB_ADDITION_REQ(msg).rrc_buffer_size = ie->value.choice.MeNBtoSgNBContainer.size;
//itti_send_msg_to_task(TASK_RRC_ENB, instance_p->instance, msg);
itti_send_msg_to_task(TASK_RRC_GNB, instance_p->instance, msg);
return 0;
}
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