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Merge remote-tracking branch 'origin/fix-x2-without-gnb' into integration_2021_wk14_a

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This commit is contained in:
hardy
2021-04-04 08:18:04 +02:00
parent 7ed03d5021 6c6b46985b
commit 02504ef747
4 changed files with 30 additions and 18 deletions
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openair2/RRC/LTE/rrc_defs.h
+8 -1
View File
@@ -67,6 +67,8 @@
#define MAX_NUM_NEIGH_CELLs 6 /* maximum neighbouring cells number */
#define MAX_NUM_GNB_CELLs 1 /* maximum gNB cells number */
#define UE_STATE_NOTIFICATION_INTERVAL 50
#define IPV4_ADDR "%u.%u.%u.%u"
@@ -804,8 +806,13 @@ typedef struct eNB_RRC_INST_s {
int num_neigh_cells_cc[MAX_NUM_CCs];
uint32_t neigh_cells_id[MAX_NUM_NEIGH_CELLs][MAX_NUM_CCs];
// gNB cells connected to this eNB
int num_gnb_cells;
int num_gnb_cells_cc[MAX_NUM_GNB_CELLs];
uint32_t gnb_cells_id[MAX_NUM_GNB_CELLs][MAX_NUM_CCs];
// Nr scc freq band and SSB absolute frequency
uint32_t nr_neigh_freq_band[MAX_NUM_NEIGH_CELLs][MAX_NUM_CCs];
uint32_t nr_gnb_freq_band[MAX_NUM_GNB_CELLs][MAX_NUM_CCs];
int nr_scg_ssb_freq;
// other RAN parameters
openair2/RRC/LTE/rrc_eNB.c
+18 -13
View File
@@ -1283,7 +1283,7 @@ rrc_eNB_generate_UECapabilityEnquiry(
T(T_ENB_RRC_UE_CAPABILITY_ENQUIRY, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));
int16_t eutra_band = RC.rrc[ctxt_pP->module_id]->configuration.eutra_band[0];
uint32_t nr_band = RC.rrc[ctxt_pP->module_id]->nr_neigh_freq_band[0][0];
uint32_t nr_band = RC.rrc[ctxt_pP->module_id]->nr_gnb_freq_band[0][0];
size = do_UECapabilityEnquiry(
ctxt_pP,
buffer,
@@ -1333,7 +1333,7 @@ rrc_eNB_generate_NR_UECapabilityEnquiry(
T(T_ENB_RRC_UE_CAPABILITY_ENQUIRY, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));
int16_t eutra_band = RC.rrc[ctxt_pP->module_id]->configuration.eutra_band[0];
uint32_t nr_band = RC.rrc[ctxt_pP->module_id]->nr_neigh_freq_band[0][0];
uint32_t nr_band = RC.rrc[ctxt_pP->module_id]->nr_gnb_freq_band[0][0];
size = do_NR_UECapabilityEnquiry(
ctxt_pP,
buffer,
@@ -7588,8 +7588,8 @@ is_en_dc_supported(
)
//-----------------------------------------------------------------------------
{
/* to be refined - check that the eNB is connected to a gNB, check that
* the bands supported by the UE include the band of the gNB
/* to be refined - check that the bands supported by the UE include
* the band of the gNB
*/
#define NCE nonCriticalExtension
return c != NULL
@@ -8289,8 +8289,13 @@ rrc_eNB_decode_dcch(
ue_context_p->ue_context.UE_Capability = 0;
}
if (dec_rval.code == RC_OK)
ue_context_p->ue_context.does_nr = is_en_dc_supported(ue_context_p->ue_context.UE_Capability);
if (dec_rval.code == RC_OK) {
/* do NR only if at least one gNB connected */
if (RC.rrc[ctxt_pP->module_id]->num_gnb_cells != 0)
ue_context_p->ue_context.does_nr = is_en_dc_supported(ue_context_p->ue_context.UE_Capability);
else
ue_context_p->ue_context.does_nr = 0;
}
if (EPC_MODE_ENABLED) {
rrc_eNB_send_S1AP_UE_CAPABILITIES_IND(ctxt_pP,
@@ -9029,22 +9034,22 @@ void rrc_subframe_process(protocol_ctxt_t *const ctxt_pP, const int CC_id) {
}
void rrc_eNB_process_ENDC_x2_setup_request(int mod_id, x2ap_ENDC_setup_req_t *m) {
if (RC.rrc[mod_id]->num_neigh_cells > MAX_NUM_NEIGH_CELLs) {
LOG_E(RRC, "Error: number of neighbouring cells is exceeded \n");
if (RC.rrc[mod_id]->num_gnb_cells >= MAX_NUM_GNB_CELLs) {
LOG_E(RRC, "Error: number of gNB cells is exceeded\n");
return;
}
if (m->num_cc > MAX_NUM_CCs) {
LOG_E(RRC, "Error: number of neighbouring cells carriers is exceeded \n");
LOG_E(RRC, "Error: number of gNB cells carriers is exceeded \n");
return;
}
RC.rrc[mod_id]->num_neigh_cells++;
RC.rrc[mod_id]->num_neigh_cells_cc[RC.rrc[mod_id]->num_neigh_cells-1] = m->num_cc;
RC.rrc[mod_id]->num_gnb_cells++;
RC.rrc[mod_id]->num_gnb_cells_cc[RC.rrc[mod_id]->num_gnb_cells-1] = m->num_cc;
for (int i=0; i<m->num_cc; i++) {
RC.rrc[mod_id]->neigh_cells_id[RC.rrc[mod_id]->num_neigh_cells-1][i] = m->Nid_cell[i];
RC.rrc[mod_id]->nr_neigh_freq_band[RC.rrc[mod_id]->num_neigh_cells-1][i] = m->servedNrCell_band[i];
RC.rrc[mod_id]->gnb_cells_id[RC.rrc[mod_id]->num_gnb_cells-1][i] = m->Nid_cell[i];
RC.rrc[mod_id]->nr_gnb_freq_band[RC.rrc[mod_id]->num_gnb_cells-1][i] = m->servedNrCell_band[i];
}
}
openair2/X2AP/x2ap_eNB.c
+1 -3
View File
@@ -116,9 +116,7 @@ void x2ap_eNB_handle_sctp_association_resp(instance_t instance, sctp_new_associa
/* some sanity check - to be refined at some point */
if (sctp_new_association_resp->sctp_state != SCTP_STATE_ESTABLISHED) {
X2AP_ERROR("x2ap_enb_data_p not NULL and sctp state not SCTP_STATE_ESTABLISHED, what to do?\n");
// Allow for a gracious exit when we kill first the gNB, then the eNB
//abort();
return;
exit(1);
}
x2ap_enb_data_p->in_streams = sctp_new_association_resp->in_streams;
openair2/X2AP/x2ap_eNB_handler.c
+3 -1
View File
@@ -690,9 +690,11 @@ int x2ap_eNB_handle_x2_setup_failure(instance_t instance,
// need a FSM to handle all cases
if ((ie->value.choice.Cause.present == X2AP_Cause_PR_misc) &&
(ie->value.choice.Cause.choice.misc == X2AP_CauseMisc_unspecified)) {
X2AP_WARN("Received X2 setup failure for eNB ... eNB is not ready\n");
X2AP_ERROR("Received X2 setup failure for eNB ... eNB is not ready\n");
exit(1);
} else {
X2AP_ERROR("Received x2 setup failure for eNB... please check your parameters\n");
exit(1);
}
x2ap_eNB_data->state = X2AP_ENB_STATE_WAITING;