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Commit 1fcd879f authored by Xue Song's avatar Xue Song
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modify F1 Setup Response 

add rrc_gNB_process_f1_setup_req
parent 1cc09da8
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Showing with 136 additions and 11 deletions
openair2/F1AP/f1ap_cu_interface_management.c
View file @ 1fcd879f
......@@ -37,6 +37,7 @@
#include "f1ap_cu_interface_management.h"
extern f1ap_setup_req_t *f1ap_du_data_from_du;
extern RAN_CONTEXT_t RC;
int CU_send_RESET(instance_t instance, F1AP_Reset_t *Reset) {
AssertFatal(1==0,"Not implemented yet\n");
......@@ -102,8 +103,8 @@ int CU_handle_F1_SETUP_REQUEST(instance_t instance,
assoc_id, stream);
}
message_p = itti_alloc_new_message(TASK_RRC_ENB, F1AP_SETUP_REQ);
message_p = itti_alloc_new_message(TASK_CU_F1, F1AP_SETUP_REQ);
/* assoc_id */
F1AP_SETUP_REQ(message_p).assoc_id = assoc_id;
......@@ -245,10 +246,18 @@ int CU_handle_F1_SETUP_REQUEST(instance_t instance,
);
if (num_cells_available > 0) {
itti_send_msg_to_task(TASK_RRC_ENB, ENB_MODULE_ID_TO_INSTANCE(instance), message_p);
if (RC.nrrrc[0]->node_type == ngran_gNB_CU) {
itti_send_msg_to_task(TASK_RRC_GNB, GNB_MODULE_ID_TO_INSTANCE(instance), message_p);
} else {
itti_send_msg_to_task(TASK_RRC_ENB, ENB_MODULE_ID_TO_INSTANCE(instance), message_p);
}
} else {
CU_send_F1_SETUP_FAILURE(instance);
itti_free(TASK_RRC_ENB,message_p);
if (RC.nrrrc[0]->node_type == ngran_gNB_CU) {
itti_free(TASK_RRC_GNB,message_p);
} else {
itti_free(TASK_RRC_ENB,message_p);
}
return -1;
}
return 0;
......
openair2/GNB_APP/gnb_config.c
View file @ 1fcd879f
......@@ -636,7 +636,7 @@ void RCconfig_NRRRC(MessageDef *msg_p, uint32_t i, gNB_RRC_INST *rrc) {
}
}
rrc->nr_cellid = (uint64_t)*(GNBParamList.paramarray[i][ENB_NRCELLID_IDX].u64ptr);
rrc->nr_cellid = (uint64_t)*(GNBParamList.paramarray[i][GNB_NRCELLID_IDX].u64ptr);
if (strcmp(*(GNBParamList.paramarray[i][GNB_TRANSPORT_S_PREFERENCE_IDX].strptr), "local_mac") == 0) {
......@@ -711,6 +711,7 @@ void RCconfig_NRRRC(MessageDef *msg_p, uint32_t i, gNB_RRC_INST *rrc) {
}//
}//End for (k=0; k <num_gnbs ; k++)
memcpy(&rrc->configuration, &NRRRC_CONFIGURATION_REQ(msg_p), sizeof(NRRRC_CONFIGURATION_REQ(msg_p)));
}//End if (num_gnbs>0)
......@@ -1364,10 +1365,11 @@ int RCconfig_NR_DU_F1(MessageDef *msg_p, uint32_t i) {
// pthread_mutex_unlock(&rrc->cell_info_mutex);
// } while (cell_info_configured ==0);
// rrc->configuration.mcc[0] = F1AP_SETUP_REQ (msg_p).mcc[k];
// rrc->configuration.mnc[0] = F1AP_SETUP_REQ (msg_p).mnc[k];
// rrc->configuration.tac = F1AP_SETUP_REQ (msg_p).tac[k];
rrc->configuration.mcc[0] = F1AP_SETUP_REQ (msg_p).mcc[k];
rrc->configuration.mnc[0] = F1AP_SETUP_REQ (msg_p).mnc[k];
rrc->configuration.tac = F1AP_SETUP_REQ (msg_p).tac[k];
rrc->nr_cellid = F1AP_SETUP_REQ (msg_p).nr_cellid[k];
// F1AP_SETUP_REQ (msg_p).nr_pci[k] = rrc->carrier.physCellId;
F1AP_SETUP_REQ (msg_p).nr_pci[k] = 0;
F1AP_SETUP_REQ (msg_p).num_ssi[k] = 0;
......@@ -1381,7 +1383,7 @@ int RCconfig_NR_DU_F1(MessageDef *msg_p, uint32_t i) {
F1AP_SETUP_REQ (msg_p).nr_mode_info[k].tdd.nr_band[0] = 1;
F1AP_SETUP_REQ (msg_p).nr_mode_info[k].fdd.sul_active = 0;
} else {
// for test
/***************** for test *****************/
LOG_I(GNB_APP,"ngran_DU: Configuring Cell %d for FDD\n",k);
F1AP_SETUP_REQ (msg_p).fdd_flag = 1;
F1AP_SETUP_REQ (msg_p).nr_mode_info[k].fdd.dl_nr_arfcn = 26200UL;
......@@ -1402,6 +1404,7 @@ int RCconfig_NR_DU_F1(MessageDef *msg_p, uint32_t i) {
F1AP_SETUP_REQ (msg_p).nr_mode_info[k].fdd.dl_num_sul_frequency_bands = 0;
F1AP_SETUP_REQ (msg_p).nr_mode_info[k].fdd.dl_nr_sul_band[0] = 7;
F1AP_SETUP_REQ (msg_p).nr_mode_info[k].fdd.sul_active = 0;
/***************** for test *****************/
}
F1AP_SETUP_REQ (msg_p).measurement_timing_information[k] = "0";
......
openair2/RRC/NR/nr_rrc_defs.h
View file @ 1fcd879f
......@@ -66,6 +66,7 @@
#include "NR_CellGroupConfig.h"
#include "NR_ServingCellConfigCommon.h"
#include "NR_EstablishmentCause.h"
#include "NR_SIB1.h"
//-------------------
#include "intertask_interface.h"
......@@ -428,7 +429,12 @@ typedef struct {
uint8_t *ServingCellConfigCommon;
uint8_t sizeof_servingcellconfigcommon;
int physCellId;
NR_BCCH_BCH_Message_t mib;
NR_BCCH_BCH_Message_t *mib_DU;
NR_BCCH_DL_SCH_Message_t *siblock1_DU;
NR_SIB1_t *sib1;
int ssb_SubcarrierOffset;
int pdsch_AntennaPorts;
int pusch_TargetSNRx10;
......@@ -439,7 +445,6 @@ typedef struct {
NR_SRB_INFO SI;
NR_SRB_INFO Srb0;
int initial_csi_index[MAX_NR_RRC_UE_CONTEXTS];
int physCellId;
int p_gNB;
} rrc_gNB_carrier_data_t;
......@@ -467,6 +472,9 @@ typedef struct gNB_RRC_INST_s {
/// NR cell id
uint64_t nr_cellid;
// RRC configuration
gNB_RrcConfigurationReq configuration;
// other PLMN parameters
/// Mobile country code
int mcc;
......
openair2/RRC/NR/rrc_gNB.c
View file @ 1fcd879f
......@@ -281,7 +281,6 @@ static void init_NR_SI(gNB_RRC_INST *rrc, gNB_RrcConfigurationReq *configuration
}
}
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];
......@@ -2344,6 +2343,104 @@ rrc_gNB_decode_dcch(
return 0;
}
void rrc_gNB_process_f1_setup_req(f1ap_setup_req_t *f1_setup_req) {
LOG_I(NR_RRC,"Received F1 Setup Request from gNB_DU %llu (%s)\n",(unsigned long long int)f1_setup_req->gNB_DU_id,f1_setup_req->gNB_DU_name);
int cu_cell_ind = 0;
MessageDef *msg_p = NULL;
for (int i = 0; i < f1_setup_req->num_cells_available; i++) {
int found_cell=0;
for (int j=0; j<RC.nb_nr_inst; j++) {
gNB_RRC_INST *rrc = RC.nrrrc[j];
if (rrc->configuration.mcc[0] == f1_setup_req->mcc[i] &&
rrc->configuration.mnc[0] == f1_setup_req->mnc[i] &&
rrc->nr_cellid == f1_setup_req->nr_cellid[i]) {
// check that CU rrc instance corresponds to mcc/mnc/cgi (normally cgi should be enough, but just in case)
rrc->carrier.MIB = malloc(f1_setup_req->mib_length[i]);
rrc->carrier.sizeof_MIB = f1_setup_req->mib_length[i];
LOG_W(NR_RRC, "instance %d mib length %d\n", i, f1_setup_req->mib_length[i]);
LOG_W(NR_RRC, "instance %d sib1 length %d\n", i, f1_setup_req->sib1_length[i]);
memcpy((void *)rrc->carrier.MIB,f1_setup_req->mib[i],f1_setup_req->mib_length[i]);
if(0) {
asn_dec_rval_t dec_rval = uper_decode_complete(NULL,
&asn_DEF_NR_BCCH_BCH_Message,
(void **)&rrc->carrier.mib_DU,
f1_setup_req->mib[i],
f1_setup_req->mib_length[i]);
AssertFatal(dec_rval.code == RC_OK,
"[gNB_DU %"PRIu8"] Failed to decode NR_BCCH_BCH_MESSAGE (%zu bits)\n",
j,
dec_rval.consumed );
NR_BCCH_BCH_Message_t *mib = &rrc->carrier.mib;
NR_BCCH_BCH_Message_t *mib_DU = rrc->carrier.mib_DU;
mib->message.present = NR_BCCH_BCH_MessageType_PR_mib;
// mib->message.choice.mib = calloc(1, sizeof(NR_MIB_t));
mib->message.choice.mib = mib_DU->message.choice.mib;
rrc->carrier.SIB1 = malloc(f1_setup_req->sib1_length[i]);
rrc->carrier.sizeof_SIB1 = f1_setup_req->sib1_length[i];
memcpy((void *)rrc->carrier.SIB1,f1_setup_req->sib1[i],f1_setup_req->sib1_length[i]);
dec_rval = uper_decode_complete(NULL,
&asn_DEF_NR_BCCH_DL_SCH_Message,
(void **)&rrc->carrier.siblock1_DU,
f1_setup_req->sib1[i],
f1_setup_req->sib1_length[i]);
AssertFatal(dec_rval.code == RC_OK,
"[gNB_DU %"PRIu8"] Failed to decode NR_BCCH_DLSCH_MESSAGE (%zu bits)\n",
j,
dec_rval.consumed );
// Parse message and extract SystemInformationBlockType1 field
NR_BCCH_DL_SCH_Message_t *bcch_message = rrc->carrier.siblock1_DU;
AssertFatal(bcch_message->message.present == NR_BCCH_DL_SCH_MessageType_PR_c1,
"bcch_message->message.present != NR_BCCH_DL_SCH_MessageType_PR_c1\n");
AssertFatal(bcch_message->message.choice.c1->present == NR_BCCH_DL_SCH_MessageType__c1_PR_systemInformationBlockType1,
"bcch_message->message.choice.c1->present != NR_BCCH_DL_SCH_MessageType__c1_PR_systemInformationBlockType1\n");
rrc->carrier.sib1 = bcch_message->message.choice.c1->choice.systemInformationBlockType1;
rrc->carrier.physCellId = f1_setup_req->nr_pci[i];
}
// prepare F1_SETUP_RESPONSE
if (msg_p == NULL) {
msg_p = itti_alloc_new_message (TASK_RRC_GNB,F1AP_SETUP_RESP);
}
F1AP_SETUP_RESP (msg_p).gNB_CU_name = rrc->node_name;
F1AP_SETUP_RESP (msg_p).mcc[cu_cell_ind] = rrc->configuration.mcc[0];
F1AP_SETUP_RESP (msg_p).mnc[cu_cell_ind] = rrc->configuration.mnc[0];
F1AP_SETUP_RESP (msg_p).mnc_digit_length[cu_cell_ind] = rrc->configuration.mnc_digit_length[0];
F1AP_SETUP_RESP (msg_p).nr_cellid[cu_cell_ind] = rrc->nr_cellid;
F1AP_SETUP_RESP (msg_p).nrpci[cu_cell_ind] = f1_setup_req->nr_pci[i];
int num_SI= 0;
// if (rrc->carrier.SIB23) {
// F1AP_SETUP_RESP (msg_p).SI_container[cu_cell_ind][num_SI] = rrc->carrier.SIB23;
// F1AP_SETUP_RESP (msg_p).SI_container_length[cu_cell_ind][num_SI] = rrc->carrier.sizeof_SIB23;
// num_SI++;
// }
F1AP_SETUP_RESP (msg_p).num_SI[cu_cell_ind] = num_SI;
cu_cell_ind++;
found_cell=1;
F1AP_SETUP_RESP (msg_p).num_cells_to_activate = cu_cell_ind;
// send ITTI message to F1AP-CU task
itti_send_msg_to_task (TASK_CU_F1, GNB_MODULE_ID_TO_INSTANCE(j), msg_p);
break;
} else {// setup_req mcc/mnc match rrc internal list element
LOG_W(NR_RRC,"[Inst %d] No matching MCC/MNC: rrc->mcc/f1_setup_req->mcc %d/%d rrc->mnc/f1_setup_req->mnc %d/%d \n",
j, rrc->configuration.mcc[0], f1_setup_req->mcc[i],rrc->configuration.mnc[0], f1_setup_req->mnc[i]);
}
}// for (int j=0;j<RC.nb_inst;j++)
if (found_cell == 0) {
AssertFatal(1 == 0, "No cell found\n");
}
// handle other failure cases
}//for (int i=0;i<f1_setup_req->num_cells_available;i++)
}
void rrc_gNB_process_release_request(const module_id_t gnb_mod_idP, x2ap_ENDC_sgnb_release_request_t *m)
{
gNB_RRC_INST *rrc = RC.nrrrc[gnb_mod_idP];
......@@ -2523,6 +2620,14 @@ void *rrc_gnb_task(void *args_p) {
openair_rrc_gNB_configuration(GNB_INSTANCE_TO_MODULE_ID(instance), &NRRRC_CONFIGURATION_REQ(msg_p));
break;
/* Messages from F1AP task */
case F1AP_SETUP_REQ:
AssertFatal(NODE_IS_CU(RC.nrrrc[instance]->node_type),
"should not receive F1AP_SETUP_REQUEST, need call by CU!\n");
LOG_I(NR_RRC,"[gNB %d] Received %s : %p\n", instance, msg_name_p, &F1AP_SETUP_REQ(msg_p));
rrc_gNB_process_f1_setup_req(&F1AP_SETUP_REQ(msg_p));
break;
/* Messages from X2AP */
case X2AP_ENDC_SGNB_ADDITION_REQ:
LOG_I(NR_RRC, "Received ENDC sgNB addition request from X2AP \n");
......
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