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Commit 6e1cac6e authored by Raphael Defosseux's avatar Raphael Defosseux
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Merge remote-tracking branch 'origin/flexran_agent_rrc_cm_rebased2' into... 

Merge remote-tracking branch 'origin/flexran_agent_rrc_cm_rebased2' into develop_integration_2019_w27
parents aa5aa9f3 5b12a609
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Showing with 2168 additions and 391 deletions
cmake_targets/CMakeLists.txt
View file @ 6e1cac6e
......@@ -885,6 +885,7 @@ add_library(FLEXRAN_AGENT
${OPENAIR2_DIR}/ENB_APP/CONTROL_MODULES/PHY/flexran_agent_phy.c
${OPENAIR2_DIR}/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac.c
${OPENAIR2_DIR}/ENB_APP/CONTROL_MODULES/RRC/flexran_agent_rrc.c
${OPENAIR2_DIR}/ENB_APP/CONTROL_MODULES/RRC/flexran_agent_rrc_internal.c
${OPENAIR2_DIR}/ENB_APP/CONTROL_MODULES/PDCP/flexran_agent_pdcp.c
${OPENAIR2_DIR}/ENB_APP/flexran_agent.c
${OPENAIR2_DIR}/ENB_APP/flexran_agent_task_manager.c
......
openair2/COMMON/x2ap_messages_def.h
View file @ 6e1cac6e
......@@ -39,6 +39,8 @@ MESSAGE_DEF(X2AP_REGISTER_ENB_CNF , MESSAGE_PRIORITY_MED, x2ap_reg
MESSAGE_DEF(X2AP_DEREGISTERED_ENB_IND , MESSAGE_PRIORITY_MED, x2ap_deregistered_enb_ind_t , x2ap_deregistered_enb_ind)
/* handover messages X2AP <-> RRC */
MESSAGE_DEF(X2AP_SETUP_REQ , MESSAGE_PRIORITY_MED, x2ap_setup_req_t , x2ap_setup_req)
MESSAGE_DEF(X2AP_SETUP_RESP , MESSAGE_PRIORITY_MED, x2ap_setup_resp_t , x2ap_setup_resp)
MESSAGE_DEF(X2AP_HANDOVER_REQ , MESSAGE_PRIORITY_MED, x2ap_handover_req_t , x2ap_handover_req)
MESSAGE_DEF(X2AP_HANDOVER_REQ_ACK , MESSAGE_PRIORITY_MED, x2ap_handover_req_ack_t , x2ap_handover_req_ack)
MESSAGE_DEF(X2AP_HANDOVER_CANCEL , MESSAGE_PRIORITY_MED, x2ap_handover_cancel_t , x2ap_handover_cancel)
......
openair2/COMMON/x2ap_messages_types.h
View file @ 6e1cac6e
......@@ -29,6 +29,8 @@
// Defines to access message fields.
#define X2AP_REGISTER_ENB_REQ(mSGpTR) (mSGpTR)->ittiMsg.x2ap_register_enb_req
#define X2AP_SETUP_REQ(mSGpTR) (mSGpTR)->ittiMsg.x2ap_setup_req
#define X2AP_SETUP_RESP(mSGpTR) (mSGpTR)->ittiMsg.x2ap_setup_resp
#define X2AP_HANDOVER_REQ(mSGpTR) (mSGpTR)->ittiMsg.x2ap_handover_req
#define X2AP_HANDOVER_REQ_ACK(mSGpTR) (mSGpTR)->ittiMsg.x2ap_handover_req_ack
#define X2AP_REGISTER_ENB_CNF(mSGpTR) (mSGpTR)->ittiMsg.x2ap_register_enb_cnf
......@@ -41,6 +43,16 @@
// eNB application layer -> X2AP messages
typedef struct x2ap_setup_req_s {
uint32_t Nid_cell[MAX_NUM_CCs];
int num_cc;
} x2ap_setup_req_t;
typedef struct x2ap_setup_resp_s {
uint32_t Nid_cell[MAX_NUM_CCs];
int num_cc;
} x2ap_setup_resp_t;
/* X2AP UE CONTEXT RELEASE */
typedef struct x2ap_ue_context_release_s {
/* used for X2AP->RRC in source and RRC->X2AP in target */
......
openair2/ENB_APP/CONTROL_MODULES/RRC/flexran_agent_rrc.c
View file @ 6e1cac6e
......@@ -19,7 +19,7 @@
* contact@openairinterface.org
*/
/*! \file flexran_agent_mac.c
/*! \file flexran_agent_rrc.c
* \brief FlexRAN agent Control Module RRC
* \author shahab SHARIAT BAGHERI
* \date 2017
......@@ -130,6 +130,18 @@ int flexran_agent_destroy_ue_state_change(Protocol__FlexranMessage *msg) {
free(msg->ue_state_change_msg->header);
if (msg->ue_state_change_msg->config->capabilities)
free(msg->ue_state_change_msg->config->capabilities);
if (msg->ue_state_change_msg->config->info) {
if (msg->ue_state_change_msg->config->info->cell_individual_offset) {
free(msg->ue_state_change_msg->config->info->cell_individual_offset);
}
if (msg->ue_state_change_msg->config->info->event) {
if (msg->ue_state_change_msg->config->info->event->a3) {
free(msg->ue_state_change_msg->config->info->event->a3);
}
free(msg->ue_state_change_msg->config->info->event);
}
free(msg->ue_state_change_msg->config->info);
}
free(msg->ue_state_change_msg->config);
free(msg->ue_state_change_msg);
free(msg);
......@@ -381,7 +393,7 @@ int flexran_agent_rrc_stats_reply(mid_t mod_id,
/* Check flag for creation of buffer status report */
if (report_config->ue_report_type[i].ue_report_flags & PROTOCOL__FLEX_UE_STATS_TYPE__FLUST_RRC_MEASUREMENTS) {
/*Source Cell*/
/*Source cell EUTRA Measurements*/
Protocol__FlexRrcMeasurements *rrc_measurements;
rrc_measurements = malloc(sizeof(Protocol__FlexRrcMeasurements));
if (rrc_measurements == NULL)
......@@ -397,7 +409,7 @@ int flexran_agent_rrc_stats_reply(mid_t mod_id,
rrc_measurements->pcell_rsrq = flexran_get_rrc_pcell_rsrq(mod_id, rnti);
rrc_measurements->has_pcell_rsrq = 1 ;
/* Target Cell, Neghibouring*/
/* Neighbouring cells EUTRA Measurements*/
Protocol__FlexNeighCellsMeasurements *neigh_meas;
neigh_meas = malloc(sizeof(Protocol__FlexNeighCellsMeasurements));
if (neigh_meas == NULL) {
......@@ -407,13 +419,11 @@ int flexran_agent_rrc_stats_reply(mid_t mod_id,
}
protocol__flex_neigh_cells_measurements__init(neigh_meas);
neigh_meas->n_eutra_meas = flexran_get_rrc_num_ncell(mod_id, rnti);
Protocol__FlexEutraMeasurements **eutra_meas = NULL;
if (neigh_meas->n_eutra_meas > 0){
if (neigh_meas->n_eutra_meas > 0) {
eutra_meas = malloc(sizeof(Protocol__FlexEutraMeasurements) * neigh_meas->n_eutra_meas);
if (eutra_meas == NULL) {
free(neigh_meas);
......@@ -422,107 +432,108 @@ int flexran_agent_rrc_stats_reply(mid_t mod_id,
goto error;
}
for (int j = 0; j < neigh_meas->n_eutra_meas; j++ ){
for (int j = 0; j < neigh_meas->n_eutra_meas; j++ ) {
eutra_meas[j] = malloc(sizeof(Protocol__FlexEutraMeasurements));
if (eutra_meas[j] == NULL) {
for (int k = 0 ; k < j ; k++) {
for (int k = 0 ; k < j ; k++)
free(eutra_meas[k]);
}
free(eutra_meas);
free(neigh_meas);
free(rrc_measurements);
rrc_measurements = NULL;
goto error;
}
protocol__flex_eutra_measurements__init(eutra_meas[j]);
/* Fill in the physical cell identifier. */
eutra_meas[j]->phys_cell_id = flexran_get_rrc_neigh_phy_cell_id(mod_id, rnti, j);
eutra_meas[j]->has_phys_cell_id = 1;
/* The following is not correctly implemented */
//if (flexran_get_rrc_neigh_cgi(mod_id, rnti, j)) {
// /* Initialize CGI measurements. */
// Protocol__FlexEutraCgiMeasurements *cgi_meas;
// cgi_meas = malloc(sizeof(Protocol__FlexEutraCgiMeasurements));
// if (cgi_meas) {
// protocol__flex_eutra_cgi_measurements__init(cgi_meas);
// cgi_meas->tracking_area_code = flexran_get_rrc_neigh_cgi_tac(mod_id, rnti, j);
// cgi_meas->has_tracking_area_code = 1;
// /* EUTRA Cell Global Identity (CGI) */
// Protocol__FlexCellGlobalEutraId *cgi;
// cgi = malloc(sizeof(Protocol__FlexCellGlobalEutraId));
/*TODO: Extend for CGI and PLMNID*/
// if (cgi) {
// protocol__flex_cell_global_eutra_id__init(cgi);
// cgi->cell_id = flexran_get_rrc_neigh_cgi_cell_id(mod_id, rnti, j);
// cgi->has_cell_id = 1;
// /* PLMN for neighbouring cell */
// Protocol__FlexPlmnIdentity *plmn_id;
// plmn_id = malloc(sizeof(Protocol__FlexPlmnIdentity));
// if (plmn_id) {
// protocol__flex_plmn_identity__init(plmn_id);
// plmn_id->mcc = 0;
// plmn_id->n_mcc = flexran_get_rrc_neigh_cgi_num_mcc(mod_id, rnti, j);
// for (int m = 0; m < plmn_id->n_mcc; m++) {
// plmn_id->mcc += flexran_get_rrc_neigh_cgi_mcc(mod_id, rnti, j, m);
// }
// plmn_id->mnc = 0;
// plmn_id->n_mnc = flexran_get_rrc_neigh_cgi_num_mnc(mod_id, rnti, j);
// for (int m = 0; m < plmn_id->n_mnc; m++) {
// plmn_id->mnc += flexran_get_rrc_neigh_cgi_mnc(mod_id, rnti, j, m);
// }
// cgi->plmn_id = plmn_id;
// }
// cgi_meas->cgi = cgi;
// }
// eutra_meas[j]->cgi_meas = cgi_meas;
// }
//}
/*RSRP/RSRQ of the neighbouring cell */
Protocol__FlexEutraRefSignalMeas *meas_result;
meas_result = malloc(sizeof(Protocol__FlexEutraRefSignalMeas));
if (meas_result) {
protocol__flex_eutra_ref_signal_meas__init(meas_result);
meas_result->rsrp = flexran_get_rrc_neigh_rsrp(mod_id, rnti, eutra_meas[j]->phys_cell_id);
meas_result->rsrp = flexran_get_rrc_neigh_rsrp(mod_id, rnti, j);
meas_result->has_rsrp = 1;
meas_result->rsrq = flexran_get_rrc_neigh_rsrq(mod_id, rnti, eutra_meas[j]->phys_cell_id);
meas_result->rsrq = flexran_get_rrc_neigh_rsrq(mod_id, rnti, j);
meas_result->has_rsrq = 1;
eutra_meas[j]->meas_result = meas_result;
}
}
neigh_meas->eutra_meas = eutra_meas;
rrc_measurements->neigh_meas = neigh_meas;
} else {
free(neigh_meas);
}
ue_report[i]->rrc_measurements = rrc_measurements;
ue_report[i]->flags |= PROTOCOL__FLEX_UE_STATS_TYPE__FLUST_RRC_MEASUREMENTS;
}
}
}
/* To be considered for RRC signaling of cell*/
// if (report_config->nr_cc > 0) {
// // Fill in the Cell reports
// for (i = 0; i < report_config->nr_cc; i++) {
// /* Check flag for creation of noise and interference report */
// if(report_config->cc_report_type[i].cc_report_flags & PROTOCOL__FLEX_CELL_STATS_TYPE__FLCST_NOISE_INTERFERENCE) {
// // TODO: Fill in the actual noise and interference report for this cell
// Protocol__FlexNoiseInterferenceReport *ni_report;
// ni_report = malloc(sizeof(Protocol__FlexNoiseInterferenceReport));
// if(ni_report == NULL)
// goto error;
// protocol__flex_noise_interference_report__init(ni_report);
// // Current frame and subframe number
// ni_report->sfn_sf = flexran_get_sfn_sf(enb_id);
// ni_report->has_sfn_sf = 1;
// //TODO:Received interference power in dbm
// ni_report->rip = 0;
// ni_report->has_rip = 1;
// //TODO:Thermal noise power in dbm
// ni_report->tnp = 0;
// ni_report->has_tnp = 1;
// ni_report->p0_nominal_pucch = flexran_get_p0_nominal_pucch(enb_id, 0);
// ni_report->has_p0_nominal_pucch = 1;
// cell_report[i]->noise_inter_report = ni_report;
// cell_report[i]->flags |= PROTOCOL__FLEX_CELL_STATS_TYPE__FLCST_NOISE_INTERFERENCE;
// }
// }
// }
return 0;
error:
for (int i = 0; i < report_config->nr_ue; i++){
if (ue_report[i]->rrc_measurements && ue_report[i]->rrc_measurements->neigh_meas != NULL){
for (int j = 0; j < ue_report[i]->rrc_measurements->neigh_meas->n_eutra_meas; j++){
for (int i = 0; i < report_config->nr_ue; i++) {
if (ue_report[i]->rrc_measurements && ue_report[i]->rrc_measurements->neigh_meas != NULL) {
for (int j = 0; j < ue_report[i]->rrc_measurements->neigh_meas->n_eutra_meas; j++) {
free(ue_report[i]->rrc_measurements->neigh_meas->eutra_meas[j]);
}
free(ue_report[i]->rrc_measurements->neigh_meas);
......@@ -533,16 +544,26 @@ int flexran_agent_rrc_stats_reply(mid_t mod_id,
free(cell_report);
if (ue_report != NULL)
free(ue_report);
return -1;
}
int flexran_agent_rrc_destroy_stats_reply(Protocol__FlexStatsReply *reply)
{
for (int i = 0; i < reply->n_ue_report; i++){
if (reply->ue_report[i]->rrc_measurements && reply->ue_report[i]->rrc_measurements->neigh_meas){
for (int j = 0; j < reply->ue_report[i]->rrc_measurements->neigh_meas->n_eutra_meas; j++){
if (reply->ue_report[i]->rrc_measurements && reply->ue_report[i]->rrc_measurements->neigh_meas) {
for (int j = 0; j < reply->ue_report[i]->rrc_measurements->neigh_meas->n_eutra_meas; j++) {
//if (reply->ue_report[i]->rrc_measurements->neigh_meas->eutra_meas[j]->cgi_meas) {
// if (reply->ue_report[i]->rrc_measurements->neigh_meas->eutra_meas[j]->cgi_meas->cgi) {
// if (reply->ue_report[i]->rrc_measurements->neigh_meas->eutra_meas[j]->cgi_meas->plmn_id) {
// free(reply->ue_report[i]->rrc_measurements->neigh_meas->eutra_meas[j]->cgi_meas->cgi->plmn_id);
// }
// free(reply->ue_report[i]->rrc_measurements->neigh_meas->eutra_meas[j]->cgi_meas->cgi);
// }
// free(reply->ue_report[i]->rrc_measurements->neigh_meas->eutra_meas[j]->cgi_meas);
//}
if (reply->ue_report[i]->rrc_measurements->neigh_meas->eutra_meas[j]->meas_result) {
free(reply->ue_report[i]->rrc_measurements->neigh_meas->eutra_meas[j]->meas_result);
}
free(reply->ue_report[i]->rrc_measurements->neigh_meas->eutra_meas[j]);
}
free(reply->ue_report[i]->rrc_measurements->neigh_meas->eutra_meas);
......@@ -553,6 +574,79 @@ int flexran_agent_rrc_destroy_stats_reply(Protocol__FlexStatsReply *reply)
return 0;
}
int flexran_agent_rrc_gtp_stats_reply(mid_t mod_id,
const report_config_t *report_config,
Protocol__FlexUeStatsReport **ue_report,
Protocol__FlexCellStatsReport **cell_report) {
/* This function fills the GTP part of the statistics. The necessary
* information is, for our purposes, completely maintained in the RRC layer.
* It would be possible to add a GTP module that handles this, though. */
if (report_config->nr_ue > 0) {
rnti_t rntis[report_config->nr_ue];
flexran_get_rrc_rnti_list(mod_id, rntis, report_config->nr_ue);
for (int i = 0; i < report_config->nr_ue; i++) {
const rnti_t rnti = rntis[i];
/* Check flag for creation of buffer status report */
if (report_config->ue_report_type[i].ue_report_flags & PROTOCOL__FLEX_UE_STATS_TYPE__FLUST_GTP_STATS) {
/* get number of rabs for this UE */
const int num_e_rab = flexran_agent_rrc_gtp_num_e_rab(mod_id, rnti);
Protocol__FlexGtpStats **gtp_stats = NULL;
if (num_e_rab > 0) {
gtp_stats = calloc(num_e_rab, sizeof(Protocol__FlexGtpStats *));
if (!gtp_stats) goto error;
for (int r = 0; r < num_e_rab; ++r) {
gtp_stats[r] = malloc(sizeof(Protocol__FlexGtpStats));
if (!gtp_stats[r]) goto error;
protocol__flex_gtp_stats__init(gtp_stats[r]);
gtp_stats[r]->e_rab_id = flexran_agent_rrc_gtp_get_e_rab_id(mod_id, rnti, r);
gtp_stats[r]->has_e_rab_id = 1;
gtp_stats[r]->teid_enb = flexran_agent_rrc_gtp_get_teid_enb(mod_id, rnti, r);
gtp_stats[r]->has_teid_enb = 1;
gtp_stats[r]->addr_enb = NULL;
gtp_stats[r]->teid_sgw = flexran_agent_rrc_gtp_get_teid_sgw(mod_id, rnti, r);
gtp_stats[r]->has_teid_sgw = 1;
gtp_stats[r]->addr_sgw = NULL;
}
}
ue_report[i]->n_gtp_stats = num_e_rab;
ue_report[i]->gtp_stats = gtp_stats;
ue_report[i]->flags |= PROTOCOL__FLEX_UE_STATS_TYPE__FLUST_GTP_STATS;
}
}
}
return 0;
error:
for (int i = 0; i < report_config->nr_ue; i++) {
if (!ue_report[i]->gtp_stats) continue;
for (int r = 0; r < ue_report[i]->n_gtp_stats; ++r) {
if (ue_report[i]->gtp_stats[r]) {
free(ue_report[i]->gtp_stats[r]);
ue_report[i]->gtp_stats[r] = NULL;
}
}
free(ue_report[i]->gtp_stats);
ue_report[i]->gtp_stats = NULL;
}
return -1;
}
int flexran_agent_rrc_gtp_destroy_stats_reply(Protocol__FlexStatsReply *reply) {
for (int i = 0; i < reply->n_ue_report; ++i) {
if (!reply->ue_report[i]->n_gtp_stats == 0) continue;
for (int r = 0; r < reply->ue_report[i]->n_gtp_stats; ++r) {
//if (reply->ue_report[i]->gtp_stats[r]->addr_enb)
// free(reply->ue_report[i]->gtp_stats[r]->addr_enb);
//if (reply->ue_report[i]->gtp_stats[r]->addr_sgw)
// free(reply->ue_report[i]->gtp_stats[r]->addr_sgw);
free(reply->ue_report[i]->gtp_stats[r]);
}
}
return 0;
}
void flexran_agent_fill_rrc_ue_config(mid_t mod_id, rnti_t rnti,
Protocol__FlexUeConfig *ue_conf)
{
......@@ -651,6 +745,76 @@ void flexran_agent_fill_rrc_ue_config(mid_t mod_id, rnti_t rnti,
ue_conf->has_extended_bsr_size = 1;
ue_conf->extended_bsr_size = flexran_get_extended_bsr_size(mod_id, rnti);
Protocol__FlexMeasurementInfo *meas_info;
meas_info = malloc(sizeof(Protocol__FlexMeasurementInfo));
if (meas_info) {
protocol__flex_measurement_info__init(meas_info);
meas_info->has_offset_freq_serving = 1;
meas_info->offset_freq_serving = flexran_get_rrc_ofp(mod_id, rnti);
meas_info->has_offset_freq_neighbouring = 1;
meas_info->offset_freq_neighbouring = flexran_get_rrc_ofn(mod_id, rnti);
int num_adj_cells = flexran_get_rrc_num_adj_cells(mod_id);
meas_info->n_cell_individual_offset = num_adj_cells + 1;
int64_t *cell_individual_offset;
if (num_adj_cells > 0) {
cell_individual_offset = malloc(sizeof(int64_t)*(num_adj_cells+1));
if (cell_individual_offset) {
cell_individual_offset[0] = flexran_get_rrc_ocp(mod_id, rnti);
for (int i=0; i < num_adj_cells; i++) {
cell_individual_offset[i+1] = flexran_get_rrc_ocn(mod_id, rnti,i);
}
meas_info->cell_individual_offset = cell_individual_offset;
}
}
else {
cell_individual_offset = malloc(sizeof(int64_t));
if (cell_individual_offset) {
*cell_individual_offset = flexran_get_rrc_ocp(mod_id, rnti);
meas_info->cell_individual_offset = cell_individual_offset;
}
}
meas_info->has_filter_coefficient_rsrp = 1;
meas_info->filter_coefficient_rsrp = flexran_get_filter_coeff_rsrp(mod_id, rnti);
meas_info->has_filter_coefficient_rsrq = 1;
meas_info->filter_coefficient_rsrq = flexran_get_filter_coeff_rsrq(mod_id, rnti);
Protocol__FlexMeasurementEvent *event;
event = malloc(sizeof(Protocol__FlexMeasurementEvent));
if (event) {
protocol__flex_measurement_event__init(event);
Protocol__FlexA3Event *a3_event;
a3_event = malloc(sizeof(Protocol__FlexA3Event));
if (a3_event) {
protocol__flex_a3_event__init(a3_event);
a3_event->has_a3_offset = 1;
a3_event->a3_offset = flexran_get_rrc_a3_event_a3_offset(mod_id, rnti);
a3_event->has_report_on_leave = 1;
a3_event->report_on_leave = flexran_get_rrc_a3_event_reportOnLeave(mod_id, rnti);
a3_event->has_hysteresis = 1;
a3_event->hysteresis = flexran_get_rrc_a3_event_hysteresis(mod_id, rnti);
a3_event->has_time_to_trigger = 1;
a3_event->time_to_trigger = flexran_get_rrc_a3_event_timeToTrigger(mod_id, rnti);
a3_event->has_max_report_cells = 1;
a3_event->max_report_cells = flexran_get_rrc_a3_event_maxReportCells(mod_id, rnti);
event->a3 = a3_event;
}
meas_info->event = event;
}
ue_conf->info = meas_info;
}
}
int flexran_agent_register_rrc_xface(mid_t mod_id)
......@@ -742,6 +906,9 @@ void flexran_agent_fill_rrc_cell_config(mid_t mod_id, uint8_t cc_id,
} else {
conf->n_plmn_id = 0;
}
conf->x2_ho_net_control = flexran_get_x2_ho_net_control(mod_id);
conf->has_x2_ho_net_control = 1;
}
int flexran_agent_unregister_rrc_xface(mid_t mod_id)
......
openair2/ENB_APP/CONTROL_MODULES/RRC/flexran_agent_rrc.h
View file @ 6e1cac6e
......@@ -60,6 +60,11 @@ void flexran_trigger_rrc_measurements (mid_t mod_id, LTE_MeasResults_t *);
int flexran_agent_rrc_stats_reply(mid_t mod_id, const report_config_t *report_config, Protocol__FlexUeStatsReport **ue_report, Protocol__FlexCellStatsReport **cell_report);
int flexran_agent_rrc_destroy_stats_reply(Protocol__FlexStatsReply *reply);
/* Statistic reply for GTP statistics which OAI stores also in the RRC layer.
* This might be moved to a separate GTP module in the future */
int flexran_agent_rrc_gtp_stats_reply(mid_t mod_id, const report_config_t *report_config, Protocol__FlexUeStatsReport **ue_report, Protocol__FlexCellStatsReport **cell_report);
int flexran_agent_rrc_gtp_destroy_stats_reply(Protocol__FlexStatsReply *reply);
/* Fill the RRC part of a ue_config message */
void flexran_agent_fill_rrc_ue_config(mid_t mod_id, rnti_t rnti,
Protocol__FlexUeConfig *ue_conf);
......
openair2/ENB_APP/CONTROL_MODULES/RRC/flexran_agent_rrc_internal.c 0 → 100644
View file @ 6e1cac6e
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
#include "flexran_agent_rrc_internal.h"
#include "flexran_agent_ran_api.h"
int update_rrc_reconfig(mid_t mod_id, rnti_t rnti, Protocol__FlexRrcTriggering *trigg) {
// Measurement info reconfiguration
if (trigg->meas_info) {
/* Set serving cell frequency offset */
if (trigg->meas_info->has_offset_freq_serving) {
if (flexran_set_rrc_ofp(mod_id, rnti, trigg->meas_info->offset_freq_serving) < 0) {
LOG_E(FLEXRAN_AGENT, "Cannot set Serving cell frequency offset\n");
return -1;
}
}
/* Set neighbouring cell frequency offset */
if (trigg->meas_info->has_offset_freq_neighbouring) {
if (flexran_set_rrc_ofn(mod_id, rnti, trigg->meas_info->offset_freq_neighbouring) < 0) {
LOG_E(FLEXRAN_AGENT, "Cannot set Neighbouring cell frequency offset\n");
return -1;
}
}
if (trigg->meas_info->n_cell_individual_offset > 0) {
/* Set the serving cell offset */
if (flexran_set_rrc_ocp(mod_id, rnti, trigg->meas_info->cell_individual_offset[0]) < 0) {
LOG_E(FLEXRAN_AGENT, "Cannot set Serving cell offset\n");
return -1;
}
/* Set the neighbouring cell offset */
for (int i=0; i<(trigg->meas_info->n_cell_individual_offset-1); i++) {
if (flexran_set_rrc_ocn(mod_id, rnti, i, trigg->meas_info->cell_individual_offset[i+1]) < 0) {
LOG_E(FLEXRAN_AGENT, "Cannot set Neighbouring cell offset\n");
return -1;
}
}
}
if (trigg->meas_info->has_offset_freq_neighbouring) {
if (flexran_set_rrc_ofn(mod_id, rnti, trigg->meas_info->offset_freq_neighbouring) < 0) {
LOG_E(FLEXRAN_AGENT, "Cannot set Neighbouring cell frequency offset\n");
return -1;
}
}
/* Set rsrp filter coefficient */
if (trigg->meas_info->has_filter_coefficient_rsrp) {
if (flexran_set_filter_coeff_rsrp(mod_id, rnti, trigg->meas_info->filter_coefficient_rsrp) < 0) {
LOG_E(FLEXRAN_AGENT, "Cannot set RSRP filter coefficient\n");
return -1;
}
}
/* Set rsrq filter coefficient */
if (trigg->meas_info->has_filter_coefficient_rsrq) {
if (flexran_set_filter_coeff_rsrq(mod_id, rnti, trigg->meas_info->filter_coefficient_rsrq) < 0) {
LOG_E(FLEXRAN_AGENT, "Cannot set RSRQ filter coefficient\n");
return -1;
}
}
if (trigg->meas_info->event) {
/* Set Periodic event parameters */
if (trigg->meas_info->event->periodical) {
/* Set Periodic event maximum number of reported cells */
if (trigg->meas_info->event->periodical->has_max_report_cells) {
if (flexran_set_rrc_per_event_maxReportCells(mod_id, rnti, trigg->meas_info->event->periodical->max_report_cells) < 0) {
LOG_E(FLEXRAN_AGENT, "Cannot set Periodic event max\n");
return -1;
}
}
}
/* Set A3 event parameters */
if (trigg->meas_info->event->a3) {
/* Set A3 event a3 offset */
if (trigg->meas_info->event->a3->has_a3_offset) {
if (flexran_set_rrc_a3_event_a3_offset(mod_id, rnti, trigg->meas_info->event->a3->a3_offset) < 0) {
LOG_E(FLEXRAN_AGENT, "Cannot set A3 event offset\n");
return -1;
}
}
/* Set A3 event report on leave */
if (trigg->meas_info->event->a3->has_report_on_leave) {
if (flexran_set_rrc_a3_event_reportOnLeave(mod_id, rnti, trigg->meas_info->event->a3->report_on_leave) < 0) {
LOG_E(FLEXRAN_AGENT, "Cannot set A3 event report on leave\n");
return -1;
}
}
/* Set A3 event hysteresis */
if (trigg->meas_info->event->a3->has_hysteresis) {
if (flexran_set_rrc_a3_event_hysteresis(mod_id, rnti, trigg->meas_info->event->a3->hysteresis) < 0) {
LOG_E(FLEXRAN_AGENT, "Cannot set A3 event hysteresis\n");
return -1;
}
}
/* Set A3 event time to trigger */
if (trigg->meas_info->event->a3->has_time_to_trigger) {
if (flexran_set_rrc_a3_event_timeToTrigger(mod_id, rnti, trigg->meas_info->event->a3->time_to_trigger) < 0) {
LOG_E(FLEXRAN_AGENT, "Cannot set A3 event time to trigger\n");
return -1;
}
}
/* Set A3 event maximum number of reported cells */
if (trigg->meas_info->event->a3->has_max_report_cells) {
if (flexran_set_rrc_a3_event_maxReportCells(mod_id, rnti, trigg->meas_info->event->a3->max_report_cells) < 0) {
LOG_E(FLEXRAN_AGENT, "Cannot set A3 event max report cells\n");
return -1;
}
}
}
}
}
return 0;
}
openair2/ENB_APP/CONTROL_MODULES/RRC/flexran_agent_rrc_internal.h 0 → 100644
View file @ 6e1cac6e
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
#ifndef FLEXRAN_AGENT_RRC_INTERNAL_H_
#define FLEXRAN_AGENT_RRC_INTERNAL_H_
#include "flexran_agent_rrc_internal.h"
#include "flexran_agent_ran_api.h"
int update_rrc_reconfig(mid_t mod_id, rnti_t rnti, Protocol__FlexRrcTriggering *trigg);
#endif /*FLEXRAN_AGENT_RRC_INTERNAL_H_*/
openair2/ENB_APP/MESSAGES/V2/config_common.proto
View file @ 6e1cac6e
......@@ -268,3 +268,71 @@ message flex_plmn {
optional uint32 mnc = 2;
optional uint32 mnc_length = 3;
}
//
// UE-related RRC configuration
message flex_measurement_info {
// arbitrary offset OFS, from TS
optional int64 offset_freq_serving = 1;
// arbitrary offset OFN
optional int64 offset_freq_neighbouring = 2;
// arbitrary offset OCS + OCN
repeated int64 cell_individual_offset = 3;
// Parameter k for exponential moving average calculation coefficient
// a = 1/2^(k/4) of all measured RSRPs
optional int64 filter_coefficient_rsrp = 4;
// Parameter k for RSRQ filtering
optional int64 filter_coefficient_rsrq = 5;
optional flex_measurement_event event = 6;
}
message flex_measurement_event {
optional flex_per_event periodical = 1;
optional flex_a1_event a1 = 2;
optional flex_a2_event a2 = 3;
optional flex_a3_event a3 = 4;
optional flex_a4_event a4 = 5;
optional flex_a5_event a5 = 6;
}
message flex_per_event {
optional int64 max_report_cells = 1;
}
message flex_a1_event {
optional int64 threshold_rsrp = 1;
optional int64 hysteresis = 2;
optional int64 time_to_trigger = 3;
optional int64 max_report_cells = 4;
}
message flex_a2_event {
optional int64 threshold_rsrp = 1;
optional int64 hysteresis = 2;
optional int64 time_to_trigger = 3;
optional int64 max_report_cells = 4;
}
message flex_a3_event {
optional int64 a3_offset = 1;
optional int32 report_on_leave = 2;
optional int64 hysteresis = 3;
optional int64 time_to_trigger = 4;
optional int64 max_report_cells = 5;
}
message flex_a4_event {
optional int64 threshold_rsrp = 1;
optional int64 hysteresis = 2;
optional int64 time_to_trigger = 3;
optional int64 max_report_cells = 4;
}
message flex_a5_event {
optional int64 threshold_rsrp_1 = 1;
optional int64 threshold_rsrp_2 = 2;
optional int64 hysteresis = 3;
optional int64 time_to_trigger = 4;
optional int64 max_report_cells = 5;
}
openair2/ENB_APP/MESSAGES/V2/config_messages.proto
View file @ 6e1cac6e
......@@ -45,6 +45,7 @@ message flex_cell_config {
repeated flex_plmn plmn_id = 40; // The PLMN cell id of this cell
optional flex_slice_config slice_config = 42;
optional bool x2_ho_net_control = 43;
}
message flex_slice_config {
......@@ -97,6 +98,8 @@ message flex_ue_config {
optional uint64 imsi = 30;
optional uint32 dl_slice_id = 31;
optional uint32 ul_slice_id = 32;
// Configuration about RRC measurements
optional flex_measurement_info info = 33;
}
message flex_lc_ue_config {
......
openair2/ENB_APP/MESSAGES/V2/flexran.proto
View file @ 6e1cac6e
......@@ -7,7 +7,7 @@ import "time_common.proto";
import "config_messages.proto";
import "controller_commands.proto";
import "control_delegation.proto";
import "config_common.proto";
message flexran_message {
optional flexran_direction msg_dir = 100;
......@@ -32,6 +32,7 @@ message flexran_message {
flex_rrc_triggering rrc_triggering = 18;
flex_ul_mac_config ul_mac_config_msg = 19;
flex_disconnect disconnect_msg = 20;
flex_ho_command ho_command_msg = 21;
}
}
......@@ -189,6 +190,13 @@ message flex_rrc_triggering {
optional flex_header header = 1;
optional string rrc_trigger = 2;
optional flex_measurement_info meas_info = 3;
}
message flex_ho_command {
optional flex_header header = 1;
optional uint32 rnti = 2;
optional uint32 target_phy_cell_id = 3;
}
//
......
openair2/ENB_APP/MESSAGES/V2/header.proto
View file @ 6e1cac6e
......@@ -34,6 +34,7 @@ enum flex_type {
//Controller command messages
FLPT_DL_MAC_CONFIG = 13;
FLPT_HO_COMMAND = 21;
// UE state change messages
FLPT_UE_STATE_CHANGE = 14;
......
openair2/ENB_APP/MESSAGES/V2/stats_common.proto
View file @ 6e1cac6e
......@@ -305,3 +305,15 @@ message flex_mac_sdus_dl {
optional uint32 sdu_length = 1;
optional uint32 lcid = 2;
}
//
// GTP stats
//
message flex_gtp_stats {
optional uint32 e_rab_id = 1;
optional uint32 teid_enb = 2;
optional string addr_enb = 3;
optional uint32 teid_sgw = 4;
optional string addr_sgw = 5;
}
openair2/ENB_APP/MESSAGES/V2/stats_messages.proto
View file @ 6e1cac6e
......@@ -50,6 +50,7 @@ message flex_ue_stats_report {
optional flex_rrc_measurements rrc_measurements = 10;
optional flex_pdcp_stats pdcp_stats = 11;
optional flex_mac_stats mac_stats = 12;
repeated flex_gtp_stats gtp_stats = 13;
}
//
......@@ -89,6 +90,7 @@ enum flex_ue_stats_type {
FLUST_MAC_STATS = 128;
FLUST_PDCP_STATS = 1024;
FLUST_GTP_STATS = 2048;
FLUST_RRC_MEASUREMENTS = 65536;
// To be extended with more types of stats
......
openair2/ENB_APP/flexran_agent_common.c
View file @ 6e1cac6e
......@@ -41,6 +41,7 @@
//#include "PHY/extern.h"
#include "common/utils/LOG/log.h"
#include "flexran_agent_mac_internal.h"
#include "flexran_agent_rrc_internal.h"
//#include "SCHED/defs.h"
#include "RRC/LTE/rrc_extern.h"
......@@ -804,27 +805,91 @@ error:
}
int flexran_agent_rrc_measurement(mid_t mod_id, const void *params, Protocol__FlexranMessage **msg) {
protocol_ctxt_t ctxt;
int flexran_agent_rrc_reconfiguration(mid_t mod_id, const void *params, Protocol__FlexranMessage **msg) {
Protocol__FlexranMessage *input = (Protocol__FlexranMessage *)params;
Protocol__FlexRrcTriggering *triggering = input->rrc_triggering;
agent_reconf_rrc *reconf_param = malloc(sizeof(agent_reconf_rrc));
reconf_param->trigger_policy = triggering->rrc_trigger;
reconf_param->report_interval = 0;
reconf_param->report_amount = 0;
struct rrc_eNB_ue_context_s *ue_context_p = NULL;
RB_FOREACH(ue_context_p, rrc_ue_tree_s, &(RC.rrc[mod_id]->rrc_ue_head)) {
PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, mod_id, ENB_FLAG_YES, ue_context_p->ue_context.rnti, flexran_get_current_frame(mod_id), flexran_get_current_subframe (mod_id), mod_id);
flexran_rrc_eNB_generate_defaultRRCConnectionReconfiguration(&ctxt, ue_context_p, 0, reconf_param);
// Set the proper values using FlexRAN API (protected with mutex ?)
if (!flexran_agent_get_rrc_xface(mod_id)) {
LOG_E(FLEXRAN_AGENT, "%s(): no RRC present, aborting\n", __func__);
return -1;
}
int num_ue = flexran_get_rrc_num_ues(mod_id);
if (num_ue == 0)
return 0;
rnti_t rntis[num_ue];
flexran_get_rrc_rnti_list(mod_id, rntis, num_ue);
for (int i = 0; i < num_ue; i++) {
const rnti_t rnti = rntis[i];
const int error = update_rrc_reconfig(mod_id, rnti, triggering);
if (error < 0) {
LOG_E(FLEXRAN_AGENT, "Error in updating user %d\n", i);
continue;
}
// Call the proper wrapper in FlexRAN API
if (flexran_call_rrc_reconfiguration (mod_id, rnti) < 0) {
LOG_E(FLEXRAN_AGENT, "Error in reconfiguring user %d\n", i);
}
}
*msg = NULL;
return 0;
}
int flexran_agent_rrc_trigger_handover(mid_t mod_id, const void *params, Protocol__FlexranMessage **msg) {
Protocol__FlexranMessage *input = (Protocol__FlexranMessage *)params;
Protocol__FlexHoCommand *ho_command = input->ho_command_msg;
int rnti_found = 0;
// Set the proper values using FlexRAN API (protected with mutex ?)
if (!flexran_agent_get_rrc_xface(mod_id)) {
LOG_E(FLEXRAN_AGENT, "%s(): no RRC present, aborting\n", __func__);
return -1;
}
int num_ue = flexran_get_rrc_num_ues(mod_id);
if (num_ue == 0)
return 0;
if (!ho_command->has_rnti) {
LOG_E(FLEXRAN_AGENT, "%s(): no UE rnti is present, aborting\n", __func__);
return -1;
}
if (!ho_command->has_target_phy_cell_id) {
LOG_E(FLEXRAN_AGENT, "%s(): no target physical cell id is present, aborting\n", __func__);
return -1;
}
rnti_t rntis[num_ue];
flexran_get_rrc_rnti_list(mod_id, rntis, num_ue);
for (int i = 0; i < num_ue; i++) {
const rnti_t rnti = rntis[i];
if (ho_command->rnti == rnti) {
rnti_found = 1;
// Call the proper wrapper in FlexRAN API
if (flexran_call_rrc_trigger_handover(mod_id, ho_command->rnti, ho_command->target_phy_cell_id) < 0) {
LOG_E(FLEXRAN_AGENT, "Error in handovering user %d/RNTI %x\n", i, rnti);
}
break;
}
}
if (!rnti_found)
return -1;
*msg = NULL;
free(reconf_param);
reconf_param = NULL;
return 0;
}
int flexran_agent_destroy_rrc_reconfiguration(Protocol__FlexranMessage *msg) {
// TODO
return 0;
}
int flexran_agent_destroy_rrc_measurement(Protocol__FlexranMessage *msg) {
int flexran_agent_destroy_rrc_trigger_handover(Protocol__FlexranMessage *msg) {
// TODO
return 0;
}
......@@ -849,6 +914,12 @@ int flexran_agent_handle_enb_config_reply(mid_t mod_id, const void *params, Prot
// initiate_soft_restart(mod_id, enb_config->cell_config[0]);
}
if (flexran_agent_get_rrc_xface(mod_id) && enb_config->cell_config[0]->has_x2_ho_net_control) {
if (flexran_set_x2_ho_net_control(mod_id, enb_config->cell_config[0]->x2_ho_net_control) < 0) {
LOG_E(FLEXRAN_AGENT, "Error in configuring X2 handover controlled by network");
}
}
*msg = NULL;
return 0;
}
......
openair2/ENB_APP/flexran_agent_common.h
View file @ 6e1cac6e
......@@ -137,9 +137,12 @@ int flexran_agent_reconfiguration(mid_t mod_id, const void *params, Protocol__Fl
int flexran_agent_destroy_agent_reconfiguration(Protocol__FlexranMessage *msg);
/* rrc triggering measurement message constructor and destructor */
int flexran_agent_rrc_measurement(mid_t mod_id, const void *params, Protocol__FlexranMessage **msg);
int flexran_agent_destroy_rrc_measurement(Protocol__FlexranMessage *msg);
int flexran_agent_rrc_reconfiguration(mid_t mod_id, const void *params, Protocol__FlexranMessage **msg);
int flexran_agent_destroy_rrc_reconfiguration(Protocol__FlexranMessage *msg);
/* rrc triggering handover command message constructor and destructor */
int flexran_agent_rrc_trigger_handover(mid_t mod_id, const void *params, Protocol__FlexranMessage **msg);
int flexran_agent_destroy_rrc_trigger_handover(Protocol__FlexranMessage *msg);
/* FlexRAN protocol message dispatcher function */
Protocol__FlexranMessage* flexran_agent_handle_message (mid_t mod_id,
......
openair2/ENB_APP/flexran_agent_handler.c
View file @ 6e1cac6e
......@@ -55,7 +55,10 @@ flexran_agent_message_decoded_callback agent_messages_callback[][3] = {
{0, 0, 0}, /*PROTOCOL__FLEXRAN_MESSAGE__MSG_UE_STATE_CHANGE_MSG*/
{flexran_agent_control_delegation, 0, 0}, /*PROTOCOL__FLEXRAN_MESSAGE__MSG_CONTROL_DELEGATION_MSG*/
{flexran_agent_reconfiguration, 0, 0}, /*PROTOCOL__FLEXRAN_MESSAGE__MSG_AGENT_RECONFIGURATION_MSG*/
{flexran_agent_rrc_measurement, 0, 0}, /*PROTOCOL__FLEXRAN_MESSAGE__MSG_RRC_TRIGGERING_MSG*/
{flexran_agent_rrc_reconfiguration, 0, 0}, /*PROTOCOL__FLEXRAN_MESSAGE__MSG_RRC_TRIGGERING_MSG*/
{0, 0, 0}, /*PROTOCOL__FLEXRAN_MESSAGE__MSG_UL_MAC_CONFIG_MSG*/
{0, 0, 0}, /*PROTOCOL__FLEXRAN_MESSAGE__MSG_DISCONNECT_MSG*/
{flexran_agent_rrc_trigger_handover, 0, 0}, /*PROTOCOL__FLEXRAN_MESSAGE__MSG_HO_COMMAND_MSG*/
};
flexran_agent_message_destruction_callback message_destruction_callback[] = {
......@@ -508,6 +511,12 @@ int flexran_agent_stats_reply(mid_t enb_id, xid_t xid, const report_config_t *re
goto error;
}
/* GTP reply split, currently performed through RRC module */
if (flexran_agent_get_rrc_xface(enb_id)
&& flexran_agent_rrc_gtp_stats_reply(enb_id, report_config, ue_report, cell_report) < 0) {
err_code = PROTOCOL__FLEXRAN_ERR__MSG_BUILD;
goto error;
}
stats_reply_msg->cell_report = cell_report;
stats_reply_msg->ue_report = ue_report;
......
openair2/ENB_APP/flexran_agent_ran_api.c
View file @ 6e1cac6e
......@@ -71,19 +71,10 @@ sub_frame_t flexran_get_current_subframe(mid_t mod_id)
return RC.mac[mod_id]->subframe;
}
/* Why uint16_t, frame_t and sub_frame_t are defined as uint32_t? */
uint16_t flexran_get_sfn_sf(mid_t mod_id)
uint32_t flexran_get_sfn_sf(mid_t mod_id)
{
if (!mac_is_present(mod_id)) return 0;
frame_t frame = flexran_get_current_system_frame_num(mod_id);
sub_frame_t subframe = flexran_get_current_subframe(mod_id);
uint16_t sfn_sf, frame_mask, sf_mask;
frame_mask = (1 << 12) - 1;
sf_mask = (1 << 4) - 1;
sfn_sf = (subframe & sf_mask) | ((frame & frame_mask) << 4);
return sfn_sf;
return flexran_get_current_frame(mod_id) * 10 + flexran_get_current_subframe(mod_id);
}
uint16_t flexran_get_future_sfn_sf(mid_t mod_id, int ahead_of_time)
......@@ -1434,9 +1425,31 @@ uint32_t flexran_get_pdcp_rx_oo(mid_t mod_id, uint16_t uid, lcid_t lcid)
}
/******************** RRC *****************************/
/* RRC Wrappers */
int flexran_call_rrc_reconfiguration (mid_t mod_id, rnti_t rnti) {
if (!rrc_is_present(mod_id)) return -1;
protocol_ctxt_t ctxt;
memset(&ctxt, 0, sizeof(ctxt));
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
if (!ue_context_p) return -1;
PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, mod_id, ENB_FLAG_YES, ue_context_p->ue_context.rnti, flexran_get_current_frame(mod_id), flexran_get_current_subframe (mod_id), mod_id);
flexran_rrc_eNB_generate_defaultRRCConnectionReconfiguration(&ctxt, ue_context_p, 0);
return 0;
}
LTE_MeasId_t flexran_get_rrc_pcell_measid(mid_t mod_id, rnti_t rnti)
{
int flexran_call_rrc_trigger_handover (mid_t mod_id, rnti_t rnti, int target_cell_id) {
if (!rrc_is_present(mod_id)) return -1;
protocol_ctxt_t ctxt;
memset(&ctxt, 0, sizeof(ctxt));
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
if (!ue_context_p) return -1;
PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, mod_id, ENB_FLAG_YES, ue_context_p->ue_context.rnti, flexran_get_current_frame(mod_id), flexran_get_current_subframe (mod_id), mod_id);
return flexran_rrc_eNB_trigger_handover(mod_id, &ctxt, ue_context_p, target_cell_id);
}
/* RRC Getters */
LTE_MeasId_t flexran_get_rrc_pcell_measid(mid_t mod_id, rnti_t rnti) {
if (!rrc_is_present(mod_id)) return -1;
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
if (!ue_context_p) return -1;
......@@ -1444,97 +1457,687 @@ LTE_MeasId_t flexran_get_rrc_pcell_measid(mid_t mod_id, rnti_t rnti)
return ue_context_p->ue_context.measResults->measId;
}
float flexran_get_rrc_pcell_rsrp(mid_t mod_id, rnti_t rnti)
{
float flexran_get_rrc_pcell_rsrp(mid_t mod_id, rnti_t rnti) {
if (!rrc_is_present(mod_id)) return -1;
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
if (!ue_context_p) return -1;
if (!ue_context_p->ue_context.measResults) return -1;
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
return RSRP_meas_mapping[ue_context_p->ue_context.measResults->measResultPCell.rsrpResult];
#else
return RSRP_meas_mapping[ue_context_p->ue_context.measResults->measResultServCell.rsrpResult];
#endif
}
float flexran_get_rrc_pcell_rsrq(mid_t mod_id, rnti_t rnti)
{
float flexran_get_rrc_pcell_rsrq(mid_t mod_id, rnti_t rnti) {
if (!rrc_is_present(mod_id)) return -1;
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
if (!ue_context_p) return -1;
if (!ue_context_p->ue_context.measResults) return -1;
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
return RSRQ_meas_mapping[ue_context_p->ue_context.measResults->measResultPCell.rsrqResult];
#else
return RSRQ_meas_mapping[ue_context_p->ue_context.measResults->measResultServCell.rsrqResult];
#endif
}
/*Number of neighbouring cells for specific UE*/
int flexran_get_rrc_num_ncell(mid_t mod_id, rnti_t rnti)
{
int flexran_get_rrc_num_ncell(mid_t mod_id, rnti_t rnti) {
if (!rrc_is_present(mod_id)) return 0;
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
if (!ue_context_p) return 0;
if (!ue_context_p->ue_context.measResults) return 0;
if (!ue_context_p->ue_context.measResults->measResultNeighCells) return 0;
if (ue_context_p->ue_context.measResults->measResultNeighCells->present != LTE_MeasResults__measResultNeighCells_PR_measResultListEUTRA) return 0;
//if (ue_context_p->ue_context.measResults->measResultNeighCells->present != LTE_MeasResults__measResultNeighCells_PR_measResultListEUTRA) return 0;
return ue_context_p->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.count;
}
long flexran_get_rrc_neigh_phy_cell_id(mid_t mod_id, rnti_t rnti, long cell_id)
{
long flexran_get_rrc_neigh_phy_cell_id(mid_t mod_id, rnti_t rnti, long cell_id) {
if (!rrc_is_present(mod_id)) return -1;
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
if (!ue_context_p) return -1;
if (!ue_context_p->ue_context.measResults) return -1;
if (!ue_context_p->ue_context.measResults->measResultNeighCells) return -1;
if (ue_context_p->ue_context.measResults->measResultNeighCells->present != LTE_MeasResults__measResultNeighCells_PR_measResultListEUTRA) return -1;
//if (ue_context_p->ue_context.measResults->measResultNeighCells->present != LTE_MeasResults__measResultNeighCells_PR_measResultListEUTRA) return -1;
if (!ue_context_p->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[cell_id]) return -1;
return ue_context_p->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[cell_id]->physCellId;
}
float flexran_get_rrc_neigh_rsrp(mid_t mod_id, rnti_t rnti, long cell_id)
{
int flexran_get_rrc_neigh_cgi(mid_t mod_id, rnti_t rnti, long cell_id) {
if (!rrc_is_present(mod_id)) return 0;
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
if (!ue_context_p) return 0;
if (!ue_context_p->ue_context.measResults) return 0;
if (!ue_context_p->ue_context.measResults->measResultNeighCells) return 0;
//if (ue_context_p->ue_context.measResults->measResultNeighCells->present != LTE_MeasResults__measResultNeighCells_PR_measResultListEUTRA) return 0;
if (!ue_context_p->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[cell_id]) return 0;
return (!ue_context_p->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[cell_id]->cgi_Info)?0:1;
}
uint32_t flexran_get_rrc_neigh_cgi_cell_id(mid_t mod_id, rnti_t rnti, long cell_id) {
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
uint8_t *cId = ue_context_p->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[cell_id]->cgi_Info->cellGlobalId.cellIdentity.buf;
return ((cId[0] << 20) + (cId[1] << 12) + (cId[2] << 4) + (cId[3] >> 4));
}
uint32_t flexran_get_rrc_neigh_cgi_tac(mid_t mod_id, rnti_t rnti, long cell_id) {
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
uint8_t *tac = ue_context_p->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[cell_id]->cgi_Info->trackingAreaCode.buf;
return (tac[0] << 8) + (tac[1]);
}
int flexran_get_rrc_neigh_cgi_num_mnc(mid_t mod_id, rnti_t rnti, long cell_id) {
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
return ue_context_p->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[cell_id]->cgi_Info->cellGlobalId.plmn_Identity.mnc.list.count;
}
int flexran_get_rrc_neigh_cgi_num_mcc(mid_t mod_id, rnti_t rnti, long cell_id) {
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
return ue_context_p->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[cell_id]->cgi_Info->cellGlobalId.plmn_Identity.mcc->list.count;
}
uint32_t flexran_get_rrc_neigh_cgi_mnc(mid_t mod_id, rnti_t rnti, long cell_id, int mnc_id) {
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
int num_mnc = ue_context_p->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[cell_id]->cgi_Info->cellGlobalId.plmn_Identity.mnc.list.count;
return *(ue_context_p->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[cell_id]->cgi_Info->cellGlobalId.plmn_Identity.mnc.list.array[mnc_id]) *
((uint32_t) pow(10, num_mnc - mnc_id - 1));
}
uint32_t flexran_get_rrc_neigh_cgi_mcc(mid_t mod_id, rnti_t rnti, long cell_id, int mcc_id) {
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
int num_mcc = ue_context_p->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[cell_id]->cgi_Info->cellGlobalId.plmn_Identity.mcc->list.count;
return *(ue_context_p->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[cell_id]->cgi_Info->cellGlobalId.plmn_Identity.mcc->list.array[mcc_id]) *
((uint32_t) pow(10, num_mcc - mcc_id - 1));
}
float flexran_get_rrc_neigh_rsrp(mid_t mod_id, rnti_t rnti, long cell_id) {
if (!rrc_is_present(mod_id)) return -1;
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
if (!ue_context_p) return -1;
if (!ue_context_p->ue_context.measResults) return -1;
if (!ue_context_p->ue_context.measResults->measResultNeighCells) return -1;
if (ue_context_p->ue_context.measResults->measResultNeighCells->present != LTE_MeasResults__measResultNeighCells_PR_measResultListEUTRA) return -1;
//if (ue_context_p->ue_context.measResults->measResultNeighCells->present != LTE_MeasResults__measResultNeighCells_PR_measResultListEUTRA) return -1;
if (!ue_context_p->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[cell_id]) return -1;
if (!ue_context_p->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[cell_id]->measResult.rsrpResult) return 0;
if (!ue_context_p->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[cell_id]->measResult.rsrpResult) return -1;
return RSRP_meas_mapping[*(ue_context_p->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[cell_id]->measResult.rsrpResult)];
}
float flexran_get_rrc_neigh_rsrq(mid_t mod_id, rnti_t rnti, long cell_id)
{
float flexran_get_rrc_neigh_rsrq(mid_t mod_id, rnti_t rnti, long cell_id) {
if (!rrc_is_present(mod_id)) return -1;
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
if (!ue_context_p) return -1;
if (!ue_context_p->ue_context.measResults) return -1;
if (!ue_context_p->ue_context.measResults->measResultNeighCells) return -1;
if (ue_context_p->ue_context.measResults->measResultNeighCells->present != LTE_MeasResults__measResultNeighCells_PR_measResultListEUTRA) return -1;
if (!ue_context_p->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[cell_id]->measResult.rsrqResult) return 0;
//if (ue_context_p->ue_context.measResults->measResultNeighCells->present != LTE_MeasResults__measResultNeighCells_PR_measResultListEUTRA) return -1;
if (!ue_context_p->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[cell_id]->measResult.rsrqResult) return -1;
return RSRQ_meas_mapping[*(ue_context_p->ue_context.measResults->measResultNeighCells->choice.measResultListEUTRA.list.array[cell_id]->measResult.rsrqResult)];
}
uint8_t flexran_get_rrc_num_plmn_ids(mid_t mod_id)
{
/* Measurement offsets */
long flexran_get_rrc_ofp(mid_t mod_id, rnti_t rnti) {
if (!rrc_is_present(mod_id)) return -1;
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
if (!ue_context_p) return -1;
if (!ue_context_p->ue_context.measurement_info) return -1;
return ue_context_p->ue_context.measurement_info->offsetFreq;
}
long flexran_get_rrc_ofn(mid_t mod_id, rnti_t rnti) {
if (!rrc_is_present(mod_id)) return -1;
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
if (!ue_context_p) return -1;
if (!ue_context_p->ue_context.measurement_info) return -1;
return ue_context_p->ue_context.measurement_info->offsetFreq;
}
long flexran_get_rrc_ocp(mid_t mod_id, rnti_t rnti) {
if (!rrc_is_present(mod_id)) return -1;
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
if (!ue_context_p) return -1;
if (!ue_context_p->ue_context.measurement_info) return -1;
switch (ue_context_p->ue_context.measurement_info->cellIndividualOffset[0]) {
case LTE_Q_OffsetRange_dB_24: return -24;
case LTE_Q_OffsetRange_dB_22: return -22;
case LTE_Q_OffsetRange_dB_20: return -20;
case LTE_Q_OffsetRange_dB_18: return -18;
case LTE_Q_OffsetRange_dB_16: return -16;
case LTE_Q_OffsetRange_dB_14: return -14;
case LTE_Q_OffsetRange_dB_12: return -12;
case LTE_Q_OffsetRange_dB_10: return -10;
case LTE_Q_OffsetRange_dB_8: return -8;
case LTE_Q_OffsetRange_dB_6: return -6;
case LTE_Q_OffsetRange_dB_5: return -5;
case LTE_Q_OffsetRange_dB_4: return -4;
case LTE_Q_OffsetRange_dB_3: return -3;
case LTE_Q_OffsetRange_dB_2: return -2;
case LTE_Q_OffsetRange_dB_1: return -1;
case LTE_Q_OffsetRange_dB0: return 0;
case LTE_Q_OffsetRange_dB1: return 1;
case LTE_Q_OffsetRange_dB2: return 2;
case LTE_Q_OffsetRange_dB3: return 3;
case LTE_Q_OffsetRange_dB4: return 4;
case LTE_Q_OffsetRange_dB5: return 5;
case LTE_Q_OffsetRange_dB6: return 6;
case LTE_Q_OffsetRange_dB8: return 8;
case LTE_Q_OffsetRange_dB10: return 10;
case LTE_Q_OffsetRange_dB12: return 12;
case LTE_Q_OffsetRange_dB14: return 14;
case LTE_Q_OffsetRange_dB16: return 16;
case LTE_Q_OffsetRange_dB18: return 18;
case LTE_Q_OffsetRange_dB20: return 20;
case LTE_Q_OffsetRange_dB22: return 22;
case LTE_Q_OffsetRange_dB24: return 24;
default: return -99;
}
}
long flexran_get_rrc_ocn(mid_t mod_id, rnti_t rnti, long cell_id) {
if (!rrc_is_present(mod_id)) return -1;
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
if (!ue_context_p) return -1;
if (!ue_context_p->ue_context.measurement_info) return -1;
switch (ue_context_p->ue_context.measurement_info->cellIndividualOffset[cell_id+1]) {
case LTE_Q_OffsetRange_dB_24: return -24;
case LTE_Q_OffsetRange_dB_22: return -22;
case LTE_Q_OffsetRange_dB_20: return -20;
case LTE_Q_OffsetRange_dB_18: return -18;
case LTE_Q_OffsetRange_dB_16: return -16;
case LTE_Q_OffsetRange_dB_14: return -14;
case LTE_Q_OffsetRange_dB_12: return -12;
case LTE_Q_OffsetRange_dB_10: return -10;
case LTE_Q_OffsetRange_dB_8: return -8;
case LTE_Q_OffsetRange_dB_6: return -6;
case LTE_Q_OffsetRange_dB_5: return -5;
case LTE_Q_OffsetRange_dB_4: return -4;
case LTE_Q_OffsetRange_dB_3: return -3;
case LTE_Q_OffsetRange_dB_2: return -2;
case LTE_Q_OffsetRange_dB_1: return -1;
case LTE_Q_OffsetRange_dB0: return 0;
case LTE_Q_OffsetRange_dB1: return 1;
case LTE_Q_OffsetRange_dB2: return 2;
case LTE_Q_OffsetRange_dB3: return 3;
case LTE_Q_OffsetRange_dB4: return 4;
case LTE_Q_OffsetRange_dB5: return 5;
case LTE_Q_OffsetRange_dB6: return 6;
case LTE_Q_OffsetRange_dB8: return 8;
case LTE_Q_OffsetRange_dB10: return 10;
case LTE_Q_OffsetRange_dB12: return 12;
case LTE_Q_OffsetRange_dB14: return 14;
case LTE_Q_OffsetRange_dB16: return 16;
case LTE_Q_OffsetRange_dB18: return 18;
case LTE_Q_OffsetRange_dB20: return 20;
case LTE_Q_OffsetRange_dB22: return 22;
case LTE_Q_OffsetRange_dB24: return 24;
default: return -99;
}
}
long flexran_get_filter_coeff_rsrp(mid_t mod_id, rnti_t rnti) {
if (!rrc_is_present(mod_id)) return -1;
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
if (!ue_context_p) return -1;
if (!ue_context_p->ue_context.measurement_info) return -1;
switch (ue_context_p->ue_context.measurement_info->filterCoefficientRSRP) {
case LTE_FilterCoefficient_fc0: return 0;
case LTE_FilterCoefficient_fc1: return 1;
case LTE_FilterCoefficient_fc2: return 2;
case LTE_FilterCoefficient_fc3: return 3;
case LTE_FilterCoefficient_fc4: return 4;
case LTE_FilterCoefficient_fc5: return 5;
case LTE_FilterCoefficient_fc6: return 6;
case LTE_FilterCoefficient_fc7: return 7;
case LTE_FilterCoefficient_fc8: return 8;
case LTE_FilterCoefficient_fc9: return 9;
case LTE_FilterCoefficient_fc11: return 11;
case LTE_FilterCoefficient_fc13: return 13;
case LTE_FilterCoefficient_fc15: return 15;
case LTE_FilterCoefficient_fc17: return 17;
case LTE_FilterCoefficient_fc19: return 19;
case LTE_FilterCoefficient_spare1: return -1; /* spare means no coefficient */
default: return -1;
}
}
long flexran_get_filter_coeff_rsrq(mid_t mod_id, rnti_t rnti) {
if (!rrc_is_present(mod_id)) return -1;
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
if (!ue_context_p) return -1;
if (!ue_context_p->ue_context.measurement_info) return -1;
switch (ue_context_p->ue_context.measurement_info->filterCoefficientRSRQ) {
case LTE_FilterCoefficient_fc0: return 0;
case LTE_FilterCoefficient_fc1: return 1;
case LTE_FilterCoefficient_fc2: return 2;
case LTE_FilterCoefficient_fc3: return 3;
case LTE_FilterCoefficient_fc4: return 4;
case LTE_FilterCoefficient_fc5: return 5;
case LTE_FilterCoefficient_fc6: return 6;
case LTE_FilterCoefficient_fc7: return 7;
case LTE_FilterCoefficient_fc8: return 8;
case LTE_FilterCoefficient_fc9: return 9;
case LTE_FilterCoefficient_fc11: return 11;
case LTE_FilterCoefficient_fc13: return 13;
case LTE_FilterCoefficient_fc15: return 15;
case LTE_FilterCoefficient_fc17: return 17;
case LTE_FilterCoefficient_fc19: return 19;
case LTE_FilterCoefficient_spare1: return -1; /* spare means no coefficient */
default: return -1;
}
}
/* Periodic event */
long flexran_get_rrc_per_event_maxReportCells(mid_t mod_id, rnti_t rnti) {
if (!rrc_is_present(mod_id)) return -1;
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
if (!ue_context_p) return -1;
if (!ue_context_p->ue_context.measurement_info) return -1;
if (!ue_context_p->ue_context.measurement_info->events) return -1;
if (!ue_context_p->ue_context.measurement_info->events->per_event) return -1;
return ue_context_p->ue_context.measurement_info->events->per_event->maxReportCells;
}
/* A3 event */
long flexran_get_rrc_a3_event_hysteresis(mid_t mod_id, rnti_t rnti) {
if (!rrc_is_present(mod_id)) return -1;
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
if (!ue_context_p) return -1;
if (!ue_context_p->ue_context.measurement_info) return -1;
if (!ue_context_p->ue_context.measurement_info->events) return -1;
if (!ue_context_p->ue_context.measurement_info->events->a3_event) return -1;
return ue_context_p->ue_context.measurement_info->events->a3_event->hysteresis;
}
long flexran_get_rrc_a3_event_timeToTrigger(mid_t mod_id, rnti_t rnti) {
if (!rrc_is_present(mod_id)) return -1;
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
if (!ue_context_p) return -1;
if (!ue_context_p->ue_context.measurement_info) return -1;
if (!ue_context_p->ue_context.measurement_info->events) return -1;
if (!ue_context_p->ue_context.measurement_info->events->a3_event) return -1;
switch (ue_context_p->ue_context.measurement_info->events->a3_event->timeToTrigger) {
case LTE_TimeToTrigger_ms0: return 0;
case LTE_TimeToTrigger_ms40: return 40;
case LTE_TimeToTrigger_ms64: return 64;
case LTE_TimeToTrigger_ms80: return 80;
case LTE_TimeToTrigger_ms100: return 100;
case LTE_TimeToTrigger_ms128: return 128;
case LTE_TimeToTrigger_ms160: return 160;
case LTE_TimeToTrigger_ms256: return 256;
case LTE_TimeToTrigger_ms320: return 320;
case LTE_TimeToTrigger_ms480: return 480;
case LTE_TimeToTrigger_ms512: return 512;
case LTE_TimeToTrigger_ms640: return 640;
case LTE_TimeToTrigger_ms1024: return 1024;
case LTE_TimeToTrigger_ms1280: return 1280;
case LTE_TimeToTrigger_ms2560: return 2560;
case LTE_TimeToTrigger_ms5120: return 5120;
default: return -1;
}
}
long flexran_get_rrc_a3_event_maxReportCells(mid_t mod_id, rnti_t rnti) {
if (!rrc_is_present(mod_id)) return -1;
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
if (!ue_context_p) return -1;
if (!ue_context_p->ue_context.measurement_info) return -1;
if (!ue_context_p->ue_context.measurement_info->events) return -1;
if (!ue_context_p->ue_context.measurement_info->events->a3_event) return -1;
return ue_context_p->ue_context.measurement_info->events->a3_event->maxReportCells;
}
long flexran_get_rrc_a3_event_a3_offset(mid_t mod_id, rnti_t rnti) {
if (!rrc_is_present(mod_id)) return -1;
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
if (!ue_context_p) return -1;
if (!ue_context_p->ue_context.measurement_info) return -1;
if (!ue_context_p->ue_context.measurement_info->events) return -1;
if (!ue_context_p->ue_context.measurement_info->events->a3_event) return -1;
return ue_context_p->ue_context.measurement_info->events->a3_event->a3_offset;
}
int flexran_get_rrc_a3_event_reportOnLeave(mid_t mod_id, rnti_t rnti) {
if (!rrc_is_present(mod_id)) return -1;
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
if (!ue_context_p) return -1;
if (!ue_context_p->ue_context.measurement_info) return -1;
if (!ue_context_p->ue_context.measurement_info->events) return -1;
if (!ue_context_p->ue_context.measurement_info->events->a3_event) return -1;
return ue_context_p->ue_context.measurement_info->events->a3_event->reportOnLeave;
}
/* RRC Setters */
/* Measurement offsets */
int flexran_set_rrc_ofp(mid_t mod_id, rnti_t rnti, long offsetFreq) {
if (!rrc_is_present(mod_id)) return -1;
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
if (!ue_context_p) return -1;
if (!ue_context_p->ue_context.measurement_info) return -1;
if (!((offsetFreq >= -15) && (offsetFreq <= 15))) return -1;
ue_context_p->ue_context.measurement_info->offsetFreq = offsetFreq;
return 0;
}
int flexran_set_rrc_ofn(mid_t mod_id, rnti_t rnti, long offsetFreq) {
if (!rrc_is_present(mod_id)) return -1;
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
if (!ue_context_p) return -1;
if (!ue_context_p->ue_context.measurement_info) return -1;
if (!((offsetFreq >= -15) && (offsetFreq <= 15))) return -1;
ue_context_p->ue_context.measurement_info->offsetFreq = offsetFreq;
return 0;
}
int flexran_set_rrc_ocp(mid_t mod_id, rnti_t rnti, long cellIndividualOffset) {
if (!rrc_is_present(mod_id)) return -1;
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
if (!ue_context_p) return -1;
if (!ue_context_p->ue_context.measurement_info) return -1;
LTE_Q_OffsetRange_t *cio = &ue_context_p->ue_context.measurement_info->cellIndividualOffset[0];
switch (cellIndividualOffset) {
case -24: *cio = LTE_Q_OffsetRange_dB_24; break;
case -22: *cio = LTE_Q_OffsetRange_dB_22; break;
case -20: *cio = LTE_Q_OffsetRange_dB_20; break;
case -18: *cio = LTE_Q_OffsetRange_dB_18; break;
case -16: *cio = LTE_Q_OffsetRange_dB_16; break;
case -14: *cio = LTE_Q_OffsetRange_dB_14; break;
case -12: *cio = LTE_Q_OffsetRange_dB_12; break;
case -10: *cio = LTE_Q_OffsetRange_dB_10; break;
case -8: *cio = LTE_Q_OffsetRange_dB_8; break;
case -6: *cio = LTE_Q_OffsetRange_dB_6; break;
case -5: *cio = LTE_Q_OffsetRange_dB_5; break;
case -4: *cio = LTE_Q_OffsetRange_dB_4; break;
case -3: *cio = LTE_Q_OffsetRange_dB_3; break;
case -2: *cio = LTE_Q_OffsetRange_dB_2; break;
case -1: *cio = LTE_Q_OffsetRange_dB_1; break;
case 0: *cio = LTE_Q_OffsetRange_dB0; break;
case 1: *cio = LTE_Q_OffsetRange_dB1; break;
case 2: *cio = LTE_Q_OffsetRange_dB2; break;
case 3: *cio = LTE_Q_OffsetRange_dB3; break;
case 4: *cio = LTE_Q_OffsetRange_dB4; break;
case 5: *cio = LTE_Q_OffsetRange_dB5; break;
case 6: *cio = LTE_Q_OffsetRange_dB6; break;
case 8: *cio = LTE_Q_OffsetRange_dB8; break;
case 10: *cio = LTE_Q_OffsetRange_dB10; break;
case 12: *cio = LTE_Q_OffsetRange_dB12; break;
case 14: *cio = LTE_Q_OffsetRange_dB14; break;
case 16: *cio = LTE_Q_OffsetRange_dB16; break;
case 18: *cio = LTE_Q_OffsetRange_dB18; break;
case 20: *cio = LTE_Q_OffsetRange_dB20; break;
case 22: *cio = LTE_Q_OffsetRange_dB22; break;
case 24: *cio = LTE_Q_OffsetRange_dB24; break;
default: return -1;
}
return 0;
}
int flexran_set_rrc_ocn(mid_t mod_id, rnti_t rnti, long cell_id, long cellIndividualOffset) {
if (!rrc_is_present(mod_id)) return -1;
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
if (!ue_context_p) return -1;
if (!ue_context_p->ue_context.measurement_info) return -1;
LTE_Q_OffsetRange_t *cio = &ue_context_p->ue_context.measurement_info->cellIndividualOffset[cell_id+1];
switch (cellIndividualOffset) {
case -24: *cio = LTE_Q_OffsetRange_dB_24; break;
case -22: *cio = LTE_Q_OffsetRange_dB_22; break;
case -20: *cio = LTE_Q_OffsetRange_dB_20; break;
case -18: *cio = LTE_Q_OffsetRange_dB_18; break;
case -16: *cio = LTE_Q_OffsetRange_dB_16; break;
case -14: *cio = LTE_Q_OffsetRange_dB_14; break;
case -12: *cio = LTE_Q_OffsetRange_dB_12; break;
case -10: *cio = LTE_Q_OffsetRange_dB_10; break;
case -8: *cio = LTE_Q_OffsetRange_dB_8; break;
case -6: *cio = LTE_Q_OffsetRange_dB_6; break;
case -5: *cio = LTE_Q_OffsetRange_dB_5; break;
case -4: *cio = LTE_Q_OffsetRange_dB_4; break;
case -3: *cio = LTE_Q_OffsetRange_dB_3; break;
case -2: *cio = LTE_Q_OffsetRange_dB_2; break;
case -1: *cio = LTE_Q_OffsetRange_dB_1; break;
case 0: *cio = LTE_Q_OffsetRange_dB0; break;
case 1: *cio = LTE_Q_OffsetRange_dB1; break;
case 2: *cio = LTE_Q_OffsetRange_dB2; break;
case 3: *cio = LTE_Q_OffsetRange_dB3; break;
case 4: *cio = LTE_Q_OffsetRange_dB4; break;
case 5: *cio = LTE_Q_OffsetRange_dB5; break;
case 6: *cio = LTE_Q_OffsetRange_dB6; break;
case 8: *cio = LTE_Q_OffsetRange_dB8; break;
case 10: *cio = LTE_Q_OffsetRange_dB10; break;
case 12: *cio = LTE_Q_OffsetRange_dB12; break;
case 14: *cio = LTE_Q_OffsetRange_dB14; break;
case 16: *cio = LTE_Q_OffsetRange_dB16; break;
case 18: *cio = LTE_Q_OffsetRange_dB18; break;
case 20: *cio = LTE_Q_OffsetRange_dB20; break;
case 22: *cio = LTE_Q_OffsetRange_dB22; break;
case 24: *cio = LTE_Q_OffsetRange_dB24; break;
default: return -1;
}
return 0;
}
int flexran_set_filter_coeff_rsrp(mid_t mod_id, rnti_t rnti, long filterCoefficientRSRP) {
if (!rrc_is_present(mod_id)) return -1;
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
if (!ue_context_p) return -1;
if (!ue_context_p->ue_context.measurement_info) return -1;
LTE_FilterCoefficient_t *fc = &ue_context_p->ue_context.measurement_info->filterCoefficientRSRP;
switch (filterCoefficientRSRP) {
case 0: *fc = LTE_FilterCoefficient_fc0; break;
case 1: *fc = LTE_FilterCoefficient_fc1; break;
case 2: *fc = LTE_FilterCoefficient_fc2; break;
case 3: *fc = LTE_FilterCoefficient_fc3; break;
case 4: *fc = LTE_FilterCoefficient_fc4; break;
case 5: *fc = LTE_FilterCoefficient_fc5; break;
case 6: *fc = LTE_FilterCoefficient_fc6; break;
case 7: *fc = LTE_FilterCoefficient_fc7; break;
case 8: *fc = LTE_FilterCoefficient_fc8; break;
case 9: *fc = LTE_FilterCoefficient_fc9; break;
case 11: *fc = LTE_FilterCoefficient_fc11; break;
case 13: *fc = LTE_FilterCoefficient_fc13; break;
case 15: *fc = LTE_FilterCoefficient_fc15; break;
case 17: *fc = LTE_FilterCoefficient_fc17; break;
case 19: *fc = LTE_FilterCoefficient_fc19; break;
case -1: *fc = LTE_FilterCoefficient_spare1; break;
default: return -1;
}
return 0;
}
int flexran_set_filter_coeff_rsrq(mid_t mod_id, rnti_t rnti, long filterCoefficientRSRQ) {
if (!rrc_is_present(mod_id)) return -1;
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
if (!ue_context_p) return -1;
if (!ue_context_p->ue_context.measurement_info) return -1;
LTE_FilterCoefficient_t *fc = &ue_context_p->ue_context.measurement_info->filterCoefficientRSRQ;
switch (filterCoefficientRSRQ) {
case 0: *fc = LTE_FilterCoefficient_fc0; break;
case 1: *fc = LTE_FilterCoefficient_fc1; break;
case 2: *fc = LTE_FilterCoefficient_fc2; break;
case 3: *fc = LTE_FilterCoefficient_fc3; break;
case 4: *fc = LTE_FilterCoefficient_fc4; break;
case 5: *fc = LTE_FilterCoefficient_fc5; break;
case 6: *fc = LTE_FilterCoefficient_fc6; break;
case 7: *fc = LTE_FilterCoefficient_fc7; break;
case 8: *fc = LTE_FilterCoefficient_fc8; break;
case 9: *fc = LTE_FilterCoefficient_fc9; break;
case 11: *fc = LTE_FilterCoefficient_fc11; break;
case 13: *fc = LTE_FilterCoefficient_fc13; break;
case 15: *fc = LTE_FilterCoefficient_fc15; break;
case 17: *fc = LTE_FilterCoefficient_fc17; break;
case 19: *fc = LTE_FilterCoefficient_fc19; break;
case -1: *fc = LTE_FilterCoefficient_spare1; break;
default: return -1;
}
return 0;
}
/* Periodic event */
int flexran_set_rrc_per_event_maxReportCells(mid_t mod_id, rnti_t rnti, long maxReportCells) {
if (!rrc_is_present(mod_id)) return -1;
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
if (!ue_context_p) return -1;
if (!ue_context_p->ue_context.measurement_info) return -1;
if (!ue_context_p->ue_context.measurement_info->events) return -1;
if (!ue_context_p->ue_context.measurement_info->events->per_event) return -1;
if (!((maxReportCells >= 1) && (maxReportCells <= 8))) return -1;
ue_context_p->ue_context.measurement_info->events->per_event->maxReportCells = maxReportCells;
return 0;
}
/* A3 event */
int flexran_set_rrc_a3_event_hysteresis(mid_t mod_id, rnti_t rnti, long hysteresis) {
if (!rrc_is_present(mod_id)) return -1;
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
if (!ue_context_p) return -1;
if (!ue_context_p->ue_context.measurement_info) return -1;
if (!ue_context_p->ue_context.measurement_info->events) return -1;
if (!ue_context_p->ue_context.measurement_info->events->a3_event) return -1;
if (!((hysteresis >=0) && (hysteresis <= 30))) return -1;
ue_context_p->ue_context.measurement_info->events->a3_event->hysteresis = hysteresis;
return 0;
}
int flexran_set_rrc_a3_event_timeToTrigger(mid_t mod_id, rnti_t rnti, long timeToTrigger) {
if (!rrc_is_present(mod_id)) return -1;
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
if (!ue_context_p) return -1;
if (!ue_context_p->ue_context.measurement_info) return -1;
if (!ue_context_p->ue_context.measurement_info->events) return -1;
if (!ue_context_p->ue_context.measurement_info->events->a3_event) return -1;
LTE_TimeToTrigger_t *ttt = &ue_context_p->ue_context.measurement_info->events->a3_event->timeToTrigger;
switch (timeToTrigger) {
case 0: *ttt = LTE_TimeToTrigger_ms0; break;
case 40: *ttt = LTE_TimeToTrigger_ms40; break;
case 64: *ttt = LTE_TimeToTrigger_ms64; break;
case 80: *ttt = LTE_TimeToTrigger_ms80; break;
case 100: *ttt = LTE_TimeToTrigger_ms100; break;
case 128: *ttt = LTE_TimeToTrigger_ms128; break;
case 160: *ttt = LTE_TimeToTrigger_ms160; break;
case 256: *ttt = LTE_TimeToTrigger_ms256; break;
case 320: *ttt = LTE_TimeToTrigger_ms320; break;
case 480: *ttt = LTE_TimeToTrigger_ms480; break;
case 512: *ttt = LTE_TimeToTrigger_ms512; break;
case 640: *ttt = LTE_TimeToTrigger_ms640; break;
case 1024: *ttt = LTE_TimeToTrigger_ms1024; break;
case 1280: *ttt = LTE_TimeToTrigger_ms1280; break;
case 2560: *ttt = LTE_TimeToTrigger_ms2560; break;
case 5120: *ttt = LTE_TimeToTrigger_ms5120; break;
default: return -1;
}
return 0;
}
int flexran_set_rrc_a3_event_maxReportCells(mid_t mod_id, rnti_t rnti, long maxReportCells) {
if (!rrc_is_present(mod_id)) return -1;
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
if (!ue_context_p) return -1;
if (!ue_context_p->ue_context.measurement_info) return -1;
if (!ue_context_p->ue_context.measurement_info->events) return -1;
if (!ue_context_p->ue_context.measurement_info->events->a3_event) return -1;
if (!((maxReportCells >= 1) && (maxReportCells <= 8))) return -1;
ue_context_p->ue_context.measurement_info->events->a3_event->maxReportCells = maxReportCells;
return 0;
}
int flexran_set_rrc_a3_event_a3_offset(mid_t mod_id, rnti_t rnti, long a3_offset) {
if (!rrc_is_present(mod_id)) return -1;
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
if (!ue_context_p) return -1;
if (!ue_context_p->ue_context.measurement_info) return -1;
if (!ue_context_p->ue_context.measurement_info->events) return -1;
if (!ue_context_p->ue_context.measurement_info->events->a3_event) return -1;
if (!((a3_offset >= -30) && (a3_offset <= 30))) return -1;
ue_context_p->ue_context.measurement_info->events->a3_event->a3_offset = a3_offset;
return 0;
}
int flexran_set_rrc_a3_event_reportOnLeave(mid_t mod_id, rnti_t rnti, int reportOnLeave) {
if (!rrc_is_present(mod_id)) return -1;
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
if (!ue_context_p) return -1;
if (!ue_context_p->ue_context.measurement_info) return -1;
if (!ue_context_p->ue_context.measurement_info->events) return -1;
if (!ue_context_p->ue_context.measurement_info->events->a3_event) return -1;
if (!((reportOnLeave == 0) || (reportOnLeave == 1))) return -1;
ue_context_p->ue_context.measurement_info->events->a3_event->reportOnLeave = reportOnLeave;
return 0;
}
int flexran_set_x2_ho_net_control(mid_t mod_id, int x2_ho_net_control) {
if (!rrc_is_present(mod_id)) return -1;
if (!((x2_ho_net_control == 0) || (x2_ho_net_control == 1))) return -1;
RC.rrc[mod_id]->x2_ho_net_control = x2_ho_net_control;
return 0;
}
int flexran_get_x2_ho_net_control(mid_t mod_id) {
if (!rrc_is_present(mod_id)) return -1;
return RC.rrc[mod_id]->x2_ho_net_control;
}
uint8_t flexran_get_rrc_num_plmn_ids(mid_t mod_id) {
if (!rrc_is_present(mod_id)) return 0;
return RC.rrc[mod_id]->configuration.num_plmn;
}
uint16_t flexran_get_rrc_mcc(mid_t mod_id, uint8_t index)
{
uint16_t flexran_get_rrc_mcc(mid_t mod_id, uint8_t index) {
if (!rrc_is_present(mod_id)) return 0;
return RC.rrc[mod_id]->configuration.mcc[index];
}
uint16_t flexran_get_rrc_mnc(mid_t mod_id, uint8_t index)
{
uint16_t flexran_get_rrc_mnc(mid_t mod_id, uint8_t index) {
if (!rrc_is_present(mod_id)) return 0;
return RC.rrc[mod_id]->configuration.mnc[index];
}
uint8_t flexran_get_rrc_mnc_digit_length(mid_t mod_id, uint8_t index)
{
uint8_t flexran_get_rrc_mnc_digit_length(mid_t mod_id, uint8_t index) {
if (!rrc_is_present(mod_id)) return 0;
return RC.rrc[mod_id]->configuration.mnc_digit_length[index];
}
int flexran_get_rrc_num_adj_cells(mid_t mod_id) {
if (!rrc_is_present(mod_id)) return 0;
return RC.rrc[mod_id]->num_neigh_cells;
}
int flexran_agent_rrc_gtp_num_e_rab(mid_t mod_id, rnti_t rnti) {
if (!rrc_is_present(mod_id)) return 0;
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
if (!ue_context_p) return 0;
return ue_context_p->ue_context.setup_e_rabs;
}
int flexran_agent_rrc_gtp_get_e_rab_id(mid_t mod_id, rnti_t rnti, int index) {
if (!rrc_is_present(mod_id)) return 0;
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
if (!ue_context_p) return 0;
return ue_context_p->ue_context.e_rab[index].param.e_rab_id;
}
int flexran_agent_rrc_gtp_get_teid_enb(mid_t mod_id, rnti_t rnti, int index) {
if (!rrc_is_present(mod_id)) return 0;
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
if (!ue_context_p) return 0;
return ue_context_p->ue_context.enb_gtp_teid[index];
}
int flexran_agent_rrc_gtp_get_teid_sgw(mid_t mod_id, rnti_t rnti, int index) {
if (!rrc_is_present(mod_id)) return 0;
struct rrc_eNB_ue_context_s* ue_context_p = rrc_eNB_get_ue_context(RC.rrc[mod_id], rnti);
if (!ue_context_p) return 0;
return ue_context_p->ue_context.e_rab[index].param.gtp_teid;
}
/**************************** SLICING ****************************/
int flexran_get_ue_dl_slice_id(mid_t mod_id, mid_t ue_id)
{
......
openair2/ENB_APP/flexran_agent_ran_api.h
View file @ 6e1cac6e
......@@ -63,7 +63,7 @@ sub_frame_t flexran_get_current_subframe(mid_t mod_id);
/*Return the frame and subframe number in compact 16-bit format.
Bits 0-3 subframe, rest for frame. Required by FlexRAN protocol*/
uint16_t flexran_get_sfn_sf(mid_t mod_id);
uint32_t flexran_get_sfn_sf(mid_t mod_id);
/* Return a future frame and subframe number that is ahead_of_time
subframes later in compact 16-bit format. Bits 0-3 subframe,
......@@ -498,6 +498,12 @@ uint32_t flexran_get_pdcp_rx_aiat_w(mid_t mod_id, uint16_t uid, lcid_t lcid);
uint32_t flexran_get_pdcp_rx_oo(mid_t mod_id, uint16_t uid, lcid_t lcid);
/*********************RRC**********************/
/* Call RRC Reconfiguration wrapper function */
int flexran_call_rrc_reconfiguration (mid_t mod_id, rnti_t rnti);
/* Call RRC to trigger handover wrapper function */
int flexran_call_rrc_trigger_handover (mid_t mod_id, rnti_t rnti, int target_cell_id);
/*Get primary cell measuremeant id flexRAN*/
LTE_MeasId_t flexran_get_rrc_pcell_measid(mid_t mod_id, rnti_t rnti);
......@@ -510,22 +516,107 @@ float flexran_get_rrc_pcell_rsrq(mid_t mod_id, rnti_t rnti);
/* Get RRC neighbouring measurement */
int flexran_get_rrc_num_ncell(mid_t mod_id, rnti_t rnti);
/* Get physical cell id */
/* Get neighbouring physical cell id */
long flexran_get_rrc_neigh_phy_cell_id(mid_t mod_id, rnti_t rnti, long cell_id);
/* Get neighbouring cgi */
int flexran_get_rrc_neigh_cgi(mid_t mod_id, rnti_t rnti, long cell_id);
/* Get neighbouring cgi info cell id */
uint32_t flexran_get_rrc_neigh_cgi_cell_id(mid_t mod_id, rnti_t rnti, long cell_id);
/* Get neighbouring cgi info tac */
uint32_t flexran_get_rrc_neigh_cgi_tac(mid_t mod_id, rnti_t rnti, long cell_id);
/* Get the number of neighbouring cgi mnc */
int flexran_get_rrc_neigh_cgi_num_mnc(mid_t mod_id, rnti_t rnti, long cell_id);
/* Get the number of neighbouring cgi mcc */
int flexran_get_rrc_neigh_cgi_num_mcc(mid_t mod_id, rnti_t rnti, long cell_id);
/* Get neighbouring cgi mnc */
uint32_t flexran_get_rrc_neigh_cgi_mnc(mid_t mod_id, rnti_t rnti, long cell_id, int mnc_id);
/* Get neighbouring cgi mcc */
uint32_t flexran_get_rrc_neigh_cgi_mcc(mid_t mod_id, rnti_t rnti, long cell_id, int mcc_id);
/* Get RSRP of neighbouring Cell */
float flexran_get_rrc_neigh_rsrp(mid_t mod_id, rnti_t rnti, long cell_id);
/* Get RSRQ of neighbouring Cell */
float flexran_get_rrc_neigh_rsrq(mid_t mod_id, rnti_t rnti, long cell_id);
/*Get MCC PLMN identity neighbouring Cell*/
/* currently not implemented
int flexran_get_rrc_neigh_plmn_mcc(mid_t mod_id, rnti_t rnti, int cell_id); */
/* Get ofp offset */
long flexran_get_rrc_ofp(mid_t mod_id, rnti_t rnti);
/* Get ofn offset */
long flexran_get_rrc_ofn(mid_t mod_id, rnti_t rnti);
/* Get ocp offset */
long flexran_get_rrc_ocp(mid_t mod_id, rnti_t rnti);
/* Get ocn offset */
long flexran_get_rrc_ocn(mid_t mod_id, rnti_t rnti, long cell_id);
/* Get Periodic Event max reported cells */
long flexran_get_rrc_per_event_maxReportCells(mid_t mod_id, rnti_t rnti);
/* Get A3 Event hysteresis */
long flexran_get_rrc_a3_event_hysteresis(mid_t mod_id, rnti_t rnti);
/* Get A3 Event time to trigger */
long flexran_get_rrc_a3_event_timeToTrigger(mid_t mod_id, rnti_t rnti);
/* Get A3 Event max reported cells */
long flexran_get_rrc_a3_event_maxReportCells(mid_t mod_id, rnti_t rnti);
/* Get A3 Event a3 offset */
long flexran_get_rrc_a3_event_a3_offset(mid_t mod_id, rnti_t rnti);
/* Get A3 Event report on leave */
int flexran_get_rrc_a3_event_reportOnLeave(mid_t mod_id, rnti_t rnti);
/* Get filter coefficient for rsrp */
long flexran_get_filter_coeff_rsrp(mid_t mod_id, rnti_t rnti);
/*Get MNC PLMN identity neighbouring Cell*/
/* currently not implemented
int flexran_get_rrc_neigh_plmn_mnc(mid_t mod_id, mid_t ue_id, int cell_id); */
/* Get filter coefficient for rsrq */
long flexran_get_filter_coeff_rsrq(mid_t mod_id, rnti_t rnti);
/* Set ofp offset */
int flexran_set_rrc_ofp(mid_t mod_id, rnti_t rnti, long offsetFreq);
/* Set ofn offset */
int flexran_set_rrc_ofn(mid_t mod_id, rnti_t rnti, long offsetFreq);
/* Set ocp offset */
int flexran_set_rrc_ocp(mid_t mod_id, rnti_t rnti, long cellIndividualOffset);
/* Set ocn offset */
int flexran_set_rrc_ocn(mid_t mod_id, rnti_t rnti, long cell_id, long cellIndividualOffset);
/* Set Periodic Event max reported cells */
int flexran_set_rrc_per_event_maxReportCells(mid_t mod_id, rnti_t rnti, long maxReportCells);
/* Set A3 Event hysteresis */
int flexran_set_rrc_a3_event_hysteresis(mid_t mod_id, rnti_t rnti, long hysteresis);
/* Set A3 Event time to trigger */
int flexran_set_rrc_a3_event_timeToTrigger(mid_t mod_id, rnti_t rnti, long timeToTrigger);
/* Set A3 Event max reported cells */
int flexran_set_rrc_a3_event_maxReportCells(mid_t mod_id, rnti_t rnti, long maxReportCells);
/* Set A3 Event a3 offset */
int flexran_set_rrc_a3_event_a3_offset(mid_t mod_id, rnti_t rnti, long a3_offset);
/* Set A3 Event report on leave */
int flexran_set_rrc_a3_event_reportOnLeave(mid_t mod_id, rnti_t rnti, int reportOnLeave);
/* Set filter coefficient for rsrp */
int flexran_set_filter_coeff_rsrp(mid_t mod_id, rnti_t rnti, long filterCoefficientRSRP);
/* Set filter coefficient for rsrq */
int flexran_set_filter_coeff_rsrq(mid_t mod_id, rnti_t rnti, long filterCoefficientRSRQ);
/* Get number of PLMNs that is broadcasted in SIB1 */
uint8_t flexran_get_rrc_num_plmn_ids(mid_t mod_id);
......@@ -539,6 +630,27 @@ uint16_t flexran_get_rrc_mnc(mid_t mod_id, uint8_t index);
/* Get index'th MNC's digit length broadcasted in SIB1 */
uint8_t flexran_get_rrc_mnc_digit_length(mid_t mod_id, uint8_t index);
/* Get X2 handover controlled by network */
int flexran_get_x2_ho_net_control(mid_t mod_id);
/* Set X2 handover controlled by network */
int flexran_set_x2_ho_net_control(mid_t mod_id, int x2_ho_net_control);
/* Get number of adjacent cells via X2 interface */
int flexran_get_rrc_num_adj_cells(mid_t mod_id);
/* Get the number of E-RABs for UE */
int flexran_agent_rrc_gtp_num_e_rab(mid_t mod_id, rnti_t rnti);
/* Get the e-RAB ID for UE */
int flexran_agent_rrc_gtp_get_e_rab_id(mid_t mod_id, rnti_t rnti, int index);
/* Get the TEID at the eNB for UE */
int flexran_agent_rrc_gtp_get_teid_enb(mid_t mod_id, rnti_t rnti, int index);
/* Get the TEID at the SGW for UE */
int flexran_agent_rrc_gtp_get_teid_sgw(mid_t mod_id, rnti_t rnti, int index);
/************************** Slice configuration **************************/
/* Get the DL slice ID for a UE */
......
openair2/RRC/LTE/rrc_defs.h
View file @ 6e1cac6e
......@@ -61,6 +61,8 @@
#define MAX_PAYLOAD 1024 /* maximum payload size*/
#define MAX_NUM_NEIGH_CELLs 6 /* maximum neighbouring cells number */
#define UE_STATE_NOTIFICATION_INTERVAL 50
#define IPV4_ADDR "%u.%u.%u.%u"
......@@ -477,6 +479,73 @@ typedef struct HANDOVER_INFO_s {
int x2_id; /* X2AP UE ID in the target eNB */
} HANDOVER_INFO;
typedef struct PER_EVENT_s {
long maxReportCells;
} PER_EVENT_t;
typedef struct A1_EVENT_s {
long threshold_RSRP;
long hysteresis;
long timeToTrigger;
long maxReportCells;
} A1_EVENT_t;
typedef struct A2_EVENT_s {
long threshold_RSRP;
long hysteresis;
long timeToTrigger;
long maxReportCells;
} A2_EVENT_t;
typedef struct A3_EVENT_s {
long a3_offset;
int reportOnLeave;
long hysteresis;
long timeToTrigger;
long maxReportCells;
} A3_EVENT_t;
typedef struct A4_EVENT_s {
long threshold_RSRP;
long hysteresis;
long timeToTrigger;
long maxReportCells;
} A4_EVENT_t;
typedef struct A5_EVENT_s {
long threshold_RSRP_1;
long threshold_RSRP_2;
long hysteresis;
long timeToTrigger;
long maxReportCells;
} A5_EVENT_t;
typedef struct EVENTS_s {
PER_EVENT_t *per_event;
A1_EVENT_t *a1_event;
A2_EVENT_t *a2_event;
A3_EVENT_t *a3_event;
A4_EVENT_t *a4_event;
A5_EVENT_t *a5_event;
} EVENTS_t;
typedef struct MEASUREMENT_INFO_s {
//TODO: Extend to multiple meas objects for OFP/OFN offsets
long offsetFreq;
//TODO: extend to multiple carriers for OCP/OCN offsets
long cellIndividualOffset[MAX_NUM_NEIGH_CELLs+1];
long filterCoefficientRSRP;
long filterCoefficientRSRQ;
EVENTS_t *events;
} MEASUREMENT_INFO;
#define RRC_HEADER_SIZE_MAX 64
#define RRC_BUFFER_SIZE_MAX 1024
typedef struct {
......@@ -559,6 +628,7 @@ typedef struct eNB_RRC_UE_s {
SRB_INFO_TABLE_ENTRY Srb2;
LTE_MeasConfig_t *measConfig;
HANDOVER_INFO *handover_info;
MEASUREMENT_INFO *measurement_info;
LTE_MeasResults_t *measResults;
LTE_MobilityControlInfo_t *mobilityInfo;
......@@ -756,6 +826,14 @@ typedef struct eNB_RRC_INST_s {
/// NR cell id
uint64_t nr_cellid;
// X2 handover controlled by network
int x2_ho_net_control;
// Neighborouring cells id
int num_neigh_cells;
int num_neigh_cells_cc[MAX_NUM_CCs];
uint32_t neigh_cells_id[MAX_NUM_NEIGH_CELLs][MAX_NUM_CCs];
// other RAN parameters
int srb1_timer_poll_retransmit;
int srb1_poll_pdu;
......
openair2/RRC/LTE/rrc_eNB.c
View file @ 6e1cac6e
......@@ -977,6 +977,20 @@ rrc_eNB_free_mem_UE_context(
ue_context_pP->ue_context.handover_info = NULL;
}
if (ue_context_pP->ue_context.measurement_info) {
/* TODO: be sure free is enough here (check memory leaks) */
if (ue_context_pP->ue_context.measurement_info->events) {
if (ue_context_pP->ue_context.measurement_info->events->a3_event) {
free(ue_context_pP->ue_context.measurement_info->events->a3_event);
ue_context_pP->ue_context.measurement_info->events->a3_event = NULL;
}
free(ue_context_pP->ue_context.measurement_info->events);
ue_context_pP->ue_context.measurement_info->events = NULL;
}
free(ue_context_pP->ue_context.measurement_info);
ue_context_pP->ue_context.measurement_info = NULL;
}
//SRB_INFO SI;
//SRB_INFO Srb0;
//SRB_INFO_TABLE_ENTRY Srb1;
......@@ -2924,8 +2938,9 @@ void rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt_t
LTE_RSRP_Range_t *rsrp = NULL;
struct LTE_MeasConfig__speedStatePars *Sparams = NULL;
LTE_QuantityConfig_t *quantityConfig = NULL;
struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList
*dedicatedInfoNASList = NULL;
LTE_CellsToAddMod_t *CellToAdd = NULL;
LTE_CellsToAddModList_t *CellsToAddModList = NULL;
struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *dedicatedInfoNASList = NULL;
LTE_DedicatedInfoNAS_t *dedicatedInfoNas = NULL;
/* For no gcc warnings */
......@@ -3288,20 +3303,38 @@ void rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt_t
MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.size = 1;
MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.bits_unused = 6;
MeasObj->measObject.choice.measObjectEUTRA.offsetFreq = NULL; // Default is 15 or 0dB
// MeasObj->measObject.choice.measObjectEUTRA.cellsToAddModList =
// (LTE_CellsToAddModList_t *) CALLOC(1, sizeof(*CellsToAddModList));
// CellsToAddModList = MeasObj->measObject.choice.measObjectEUTRA.cellsToAddModList;
//
// // Add adjacent cell lists (6 per eNB)
// for (i = 0; i < 6; i++) {
// CellToAdd = (LTE_CellsToAddMod_t *) CALLOC(1, sizeof(*CellToAdd));
// CellToAdd->cellIndex = i + 1;
// CellToAdd->physCellId = get_adjacent_cell_id(ctxt_pP->module_id, i);
// CellToAdd->cellIndividualOffset = LTE_Q_OffsetRange_dB0;
// ASN_SEQUENCE_ADD(&CellsToAddModList->list, CellToAdd);
// }
if (RC.rrc[ctxt_pP->module_id]->num_neigh_cells > 0) {
MeasObj->measObject.choice.measObjectEUTRA.cellsToAddModList =
(LTE_CellsToAddModList_t *) CALLOC(1, sizeof(*CellsToAddModList));
CellsToAddModList = MeasObj->measObject.choice.measObjectEUTRA.cellsToAddModList;
}
if (!ue_context_pP->ue_context.measurement_info) {
ue_context_pP->ue_context.measurement_info = CALLOC(1,sizeof(*(ue_context_pP->ue_context.measurement_info)));
}
//TODO: Assign proper values
ue_context_pP->ue_context.measurement_info->offsetFreq = 0;
ue_context_pP->ue_context.measurement_info->cellIndividualOffset[0] = LTE_Q_OffsetRange_dB0;
/* TODO: Extend to multiple carriers */
// Add adjacent cell lists (max 6 per eNB)
for (i = 0; i < RC.rrc[ctxt_pP->module_id]->num_neigh_cells; i++) {
CellToAdd = (LTE_CellsToAddMod_t *) CALLOC(1, sizeof(*CellToAdd));
CellToAdd->cellIndex = i + 1;
CellToAdd->physCellId = RC.rrc[ctxt_pP->module_id]->neigh_cells_id[i][0];//get_adjacent_cell_id(ctxt_pP->module_id, i);
CellToAdd->cellIndividualOffset = LTE_Q_OffsetRange_dB0;
ue_context_pP->ue_context.measurement_info->cellIndividualOffset[i+1] = CellToAdd->cellIndividualOffset;
ASN_SEQUENCE_ADD(&CellsToAddModList->list, CellToAdd);
}
ASN_SEQUENCE_ADD(&MeasObj_list->list, MeasObj);
// LTE_RRCConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->measObjectToAddModList = MeasObj_list;
if (!ue_context_pP->ue_context.measurement_info->events) {
ue_context_pP->ue_context.measurement_info->events = CALLOC(1,sizeof(*(ue_context_pP->ue_context.measurement_info->events)));
}
// Report Configurations for periodical, A1-A5 events
ReportConfig_list = CALLOC(1, sizeof(*ReportConfig_list));
ReportConfig_per = CALLOC(1, sizeof(*ReportConfig_per));
......@@ -3416,6 +3449,18 @@ void rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt_t
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A5);
// LTE_RRCConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->reportConfigToAddModList = ReportConfig_list;
/* A3 event update */
if (!ue_context_pP->ue_context.measurement_info->events->a3_event) {
ue_context_pP->ue_context.measurement_info->events->a3_event = CALLOC(1,sizeof(*(ue_context_pP->ue_context.measurement_info->events->a3_event)));
}
ue_context_pP->ue_context.measurement_info->events->a3_event->a3_offset = ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA3.a3_Offset;
ue_context_pP->ue_context.measurement_info->events->a3_event->reportOnLeave = ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA3.reportOnLeave;
ue_context_pP->ue_context.measurement_info->events->a3_event->hysteresis = ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.hysteresis;
ue_context_pP->ue_context.measurement_info->events->a3_event->timeToTrigger = ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.timeToTrigger;
ue_context_pP->ue_context.measurement_info->events->a3_event->maxReportCells = ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.maxReportCells;
rsrp = CALLOC(1, sizeof(LTE_RSRP_Range_t));
*rsrp = 20;
Sparams = CALLOC(1, sizeof(*Sparams));
......@@ -3440,6 +3485,9 @@ void rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt_t
*quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP = LTE_FilterCoefficient_fc4;
*quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ = LTE_FilterCoefficient_fc4;
ue_context_pP->ue_context.measurement_info->filterCoefficientRSRP = *quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP;
ue_context_pP->ue_context.measurement_info->filterCoefficientRSRQ = *quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ;
/* Initialize NAS list */
dedicatedInfoNASList = CALLOC(1, sizeof(struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList));
......@@ -3569,15 +3617,14 @@ void rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt_t
void
flexran_rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt_t *const ctxt_pP,
rrc_eNB_ue_context_t *const ue_context_pP,
const uint8_t ho_state,
agent_reconf_rrc *trig_param
)
const uint8_t ho_state)
//-----------------------------------------------------------------------------
{
uint8_t buffer[RRC_BUF_SIZE];
uint16_t size;
int i;
// configure SRB1/SRB2, PhysicalConfigDedicated, LTE_MAC_MainConfig for UE
/* Configure SRB1/SRB2, PhysicalConfigDedicated, LTE_MAC_MainConfig for UE */
eNB_RRC_INST *rrc_inst = RC.rrc[ctxt_pP->module_id];
struct LTE_PhysicalConfigDedicated **physicalConfigDedicated = &ue_context_pP->ue_context.physicalConfigDedicated;
struct LTE_SRB_ToAddMod *SRB2_config = NULL;
......@@ -3601,17 +3648,19 @@ flexran_rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt
LTE_MeasObjectToAddModList_t *MeasObj_list = NULL;
LTE_MeasObjectToAddMod_t *MeasObj = NULL;
LTE_ReportConfigToAddModList_t *ReportConfig_list = NULL;
LTE_ReportConfigToAddMod_t *ReportConfig_per;//, *ReportConfig_A1,
// *ReportConfig_A2, *ReportConfig_A3, *ReportConfig_A4, *ReportConfig_A5;
LTE_ReportConfigToAddMod_t *ReportConfig_per, *ReportConfig_A1,
*ReportConfig_A2, *ReportConfig_A3, *ReportConfig_A4, *ReportConfig_A5;
LTE_MeasIdToAddModList_t *MeasId_list = NULL;
LTE_MeasIdToAddMod_t *MeasId0; //, *MeasId1, *MeasId2, *MeasId3, *MeasId4, *MeasId5;
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
LTE_MeasIdToAddMod_t *MeasId0, *MeasId1, *MeasId2, *MeasId3, *MeasId4, *MeasId5;
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
long *sr_ProhibitTimer_r9 = NULL;
// uint8_t sCellIndexToAdd = rrc_find_free_SCell_index(enb_mod_idP, ue_mod_idP, 1);
//uint8_t sCellIndexToAdd = 0;
#endif
long *logicalchannelgroup, *logicalchannelgroup_drb;
long *maxHARQ_Tx, *periodicBSR_Timer;
long *logicalchannelgroup = NULL;
long *logicalchannelgroup_drb = NULL;
long *maxHARQ_Tx = NULL;
long *periodicBSR_Timer = NULL;
LTE_RSRP_Range_t *rsrp = NULL;
struct LTE_MeasConfig__speedStatePars *Sparams = NULL;
LTE_QuantityConfig_t *quantityConfig = NULL;
......@@ -3619,13 +3668,16 @@ flexran_rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt
LTE_CellsToAddModList_t *CellsToAddModList = NULL;
struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *dedicatedInfoNASList = NULL;
LTE_DedicatedInfoNAS_t *dedicatedInfoNas = NULL;
/* for no gcc warnings */
(void)dedicatedInfoNas;
/* For no gcc warnings */
(void) dedicatedInfoNas;
LTE_C_RNTI_t *cba_RNTI = NULL;
int measurements_enabled;
uint8_t xid = rrc_eNB_get_next_transaction_identifier(ctxt_pP->module_id); //Transaction_id,
#ifdef CBA
//struct PUSCH_CBAConfigDedicated_vlola *pusch_CBAConfigDedicated_vlola;
uint8_t cc_id = ue_context_pP->ue_context.primaryCC_id;
LTE_UE_EUTRA_Capability_t *UEcap = ue_context_pP->ue_context.UE_Capability;
#ifdef CBA // Contention Based Access
uint8_t *cba_RNTI_buf;
cba_RNTI = CALLOC(1, sizeof(LTE_C_RNTI_t));
cba_RNTI_buf = CALLOC(1, 2 * sizeof(uint8_t));
......@@ -3633,27 +3685,33 @@ flexran_rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt
cba_RNTI->size = 2;
cba_RNTI->bits_unused = 0;
// associate UEs to the CBa groups as a function of their UE id
/* Associate UEs to the CBA groups as a function of their UE id */
if (rrc_inst->num_active_cba_groups) {
cba_RNTI->buf[0] = rrc_inst->cba_rnti[ue_mod_idP % rrc_inst->num_active_cba_groups] & 0xff;
cba_RNTI->buf[1] = 0xff;
LOG_D(RRC,
"[eNB %d] Frame %d: cba_RNTI = %x in group %d is attribued to UE %d\n",
enb_mod_idP, frameP,
LOG_D(RRC, "[eNB %d] Frame %d: cba_RNTI = %x in group %d is attribued to UE %d\n",
enb_mod_idP,
frameP,
rrc_inst->cba_rnti[ue_mod_idP % rrc_inst->num_active_cba_groups],
ue_mod_idP % rrc_inst->num_active_cba_groups, ue_mod_idP);
} else {
cba_RNTI->buf[0] = 0x0;
cba_RNTI->buf[1] = 0x0;
LOG_D(RRC, "[eNB %d] Frame %d: no cba_RNTI is configured for UE %d\n", enb_mod_idP, frameP, ue_mod_idP);
LOG_D(RRC, "[eNB %d] Frame %d: no cba_RNTI is configured for UE %d\n",
enb_mod_idP,
frameP,
ue_mod_idP);
}
#endif
T(T_ENB_RRC_CONNECTION_RECONFIGURATION, T_INT(ctxt_pP->module_id), T_INT(ctxt_pP->frame),
T_INT(ctxt_pP->subframe), T_INT(ctxt_pP->rnti));
// Configure SRB2
/// SRB2
SRB_configList2=&ue_context_pP->ue_context.SRB_configList2[xid];
T(T_ENB_RRC_CONNECTION_RECONFIGURATION,
T_INT(ctxt_pP->module_id),
T_INT(ctxt_pP->frame),
T_INT(ctxt_pP->subframe),
T_INT(ctxt_pP->rnti));
/* Configure SRB2 */
SRB_configList2 = &(ue_context_pP->ue_context.SRB_configList2[xid]);
if (*SRB_configList2) {
free(*SRB_configList2);
......@@ -3678,22 +3736,19 @@ flexran_rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt
SRB2_lchan_config->present = LTE_SRB_ToAddMod__logicalChannelConfig_PR_explicitValue;
SRB2_ul_SpecificParameters = CALLOC(1, sizeof(*SRB2_ul_SpecificParameters));
SRB2_ul_SpecificParameters->priority = 3; // let some priority for SRB1 and dedicated DRBs
SRB2_ul_SpecificParameters->prioritisedBitRate =
LTE_LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity;
SRB2_ul_SpecificParameters->bucketSizeDuration =
LTE_LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms50;
// LCG for CCCH and DCCH is 0 as defined in 36331
SRB2_ul_SpecificParameters->prioritisedBitRate = LTE_LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity;
SRB2_ul_SpecificParameters->bucketSizeDuration = LTE_LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms50;
/* LCG for CCCH and DCCH is 0 as defined in 36331 */
logicalchannelgroup = CALLOC(1, sizeof(long));
*logicalchannelgroup = 0;
SRB2_ul_SpecificParameters->logicalChannelGroup = logicalchannelgroup;
SRB2_lchan_config->choice.explicitValue.ul_SpecificParameters = SRB2_ul_SpecificParameters;
// this list has the configuration for SRB1 and SRB2
ASN_SEQUENCE_ADD(&SRB_configList->list, SRB2_config);
// this list has only the configuration for SRB2
ASN_SEQUENCE_ADD(&(*SRB_configList2)->list, SRB2_config);
// Configure DRB
//*DRB_configList = CALLOC(1, sizeof(*DRB_configList));
ASN_SEQUENCE_ADD(&SRB_configList->list, SRB2_config); // this list has the configuration for SRB1 and SRB2
ASN_SEQUENCE_ADD(&(*SRB_configList2)->list, SRB2_config); // this list has only the configuration for SRB2
/* Configure DRB */
// list for all the configured DRB
if (*DRB_configList) {
free(*DRB_configList);
......@@ -3701,8 +3756,8 @@ flexran_rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt
*DRB_configList = CALLOC(1, sizeof(**DRB_configList));
memset(*DRB_configList, 0, sizeof(**DRB_configList));
// list for the configured DRB for a this xid
DRB_configList2=&ue_context_pP->ue_context.DRB_configList2[xid];
DRB_configList2=&ue_context_pP->ue_context.DRB_configList2[xid]; // list for the configured DRB for a this xid
if (*DRB_configList2) {
free(*DRB_configList2);
......@@ -3710,17 +3765,17 @@ flexran_rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt
*DRB_configList2 = CALLOC(1, sizeof(**DRB_configList2));
memset(*DRB_configList2, 0, sizeof(**DRB_configList2));
/// DRB
DRB_config = CALLOC(1, sizeof(*DRB_config));
DRB_config->eps_BearerIdentity = CALLOC(1, sizeof(long));
*(DRB_config->eps_BearerIdentity) = 5L; // LW set to first value, allowed value 5..15, value : x+4
// DRB_config->drb_Identity = (LTE_DRB_Identity_t) 1; //allowed values 1..32
// NN: this is the 1st DRB for this ue, so set it to 1
DRB_config->drb_Identity = (LTE_DRB_Identity_t) 1; // (ue_mod_idP+1); //allowed values 1..32, value: x
DRB_config->logicalChannelIdentity = CALLOC(1, sizeof(long));
*(DRB_config->logicalChannelIdentity) = (long)3; // value : x+2
DRB_rlc_config = CALLOC(1, sizeof(*DRB_rlc_config));
DRB_config->rlc_Config = DRB_rlc_config;
#ifdef RRC_DEFAULT_RAB_IS_AM
DRB_rlc_config->present = LTE_RLC_Config_PR_am;
DRB_rlc_config->choice.am.ul_AM_RLC.t_PollRetransmit = LTE_T_PollRetransmit_ms50;
......@@ -3733,21 +3788,25 @@ flexran_rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt
DRB_rlc_config->present = LTE_RLC_Config_PR_um_Bi_Directional;
DRB_rlc_config->choice.um_Bi_Directional.ul_UM_RLC.sn_FieldLength = LTE_SN_FieldLength_size10;
DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.sn_FieldLength = LTE_SN_FieldLength_size10;
#ifdef CBA
DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.t_Reordering = LTE_T_Reordering_ms5;//T_Reordering_ms25;
DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.t_Reordering = LTE_T_Reordering_ms5; //T_Reordering_ms25;
#else
DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.t_Reordering = LTE_T_Reordering_ms35;
#endif
#endif
DRB_pdcp_config = CALLOC(1, sizeof(*DRB_pdcp_config));
DRB_config->pdcp_Config = DRB_pdcp_config;
DRB_pdcp_config->discardTimer = CALLOC(1, sizeof(long));
*DRB_pdcp_config->discardTimer = LTE_PDCP_Config__discardTimer_infinity;
DRB_pdcp_config->rlc_AM = NULL;
DRB_pdcp_config->rlc_UM = NULL;
/* avoid gcc warnings */
/* Avoid gcc warnings */
(void)PDCP_rlc_AM;
(void)PDCP_rlc_UM;
#ifdef RRC_DEFAULT_RAB_IS_AM // EXMIMO_IOT
PDCP_rlc_AM = CALLOC(1, sizeof(*PDCP_rlc_AM));
DRB_pdcp_config->rlc_AM = PDCP_rlc_AM;
......@@ -3757,52 +3816,111 @@ flexran_rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt
DRB_pdcp_config->rlc_UM = PDCP_rlc_UM;
PDCP_rlc_UM->pdcp_SN_Size = LTE_PDCP_Config__rlc_UM__pdcp_SN_Size_len12bits;
#endif
DRB_pdcp_config->headerCompression.present = LTE_PDCP_Config__headerCompression_PR_notUsed;
DRB_lchan_config = CALLOC(1, sizeof(*DRB_lchan_config));
DRB_config->logicalChannelConfig = DRB_lchan_config;
DRB_ul_SpecificParameters = CALLOC(1, sizeof(*DRB_ul_SpecificParameters));
DRB_lchan_config->ul_SpecificParameters = DRB_ul_SpecificParameters;
DRB_ul_SpecificParameters->priority = 12; // lower priority than srb1, srb2 and other dedicated bearer
DRB_ul_SpecificParameters->prioritisedBitRate = LTE_LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_kBps8 ;
//LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity;
DRB_ul_SpecificParameters->bucketSizeDuration =
LTE_LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms50;
DRB_ul_SpecificParameters->prioritisedBitRate = LTE_LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_kBps8; // LogicalChannelConfig__ul_SpecificParameters__prioritisedBitRate_infinity;
DRB_ul_SpecificParameters->bucketSizeDuration = LTE_LogicalChannelConfig__ul_SpecificParameters__bucketSizeDuration_ms50;
// LCG for DTCH can take the value from 1 to 3 as defined in 36331: normally controlled by upper layers (like RRM)
logicalchannelgroup_drb = CALLOC(1, sizeof(long));
*logicalchannelgroup_drb = 1;
DRB_ul_SpecificParameters->logicalChannelGroup = logicalchannelgroup_drb;
ASN_SEQUENCE_ADD(&(*DRB_configList)->list, DRB_config);
ASN_SEQUENCE_ADD(&(*DRB_configList2)->list, DRB_config);
//ue_context_pP->ue_context.DRB_configList2[0] = &(*DRB_configList);
/* MAC Main Config */
// The different parts of MAC main config are set below
mac_MainConfig = CALLOC(1, sizeof(*mac_MainConfig));
// ue_context_pP->ue_context.mac_MainConfig = LTE_MAC_MainConfig;
mac_MainConfig->ul_SCH_Config = CALLOC(1, sizeof(*mac_MainConfig->ul_SCH_Config));
maxHARQ_Tx = CALLOC(1, sizeof(long));
*maxHARQ_Tx = LTE_MAC_MainConfig__ul_SCH_Config__maxHARQ_Tx_n5;
mac_MainConfig->ul_SCH_Config->maxHARQ_Tx = maxHARQ_Tx;
/* BSR reconfiguration */
periodicBSR_Timer = CALLOC(1, sizeof(long));
*periodicBSR_Timer = LTE_PeriodicBSR_Timer_r12_sf64;
*periodicBSR_Timer = LTE_PeriodicBSR_Timer_r12_sf64; //LTE_PeriodicBSR_Timer_r12_infinity; // LTE_PeriodicBSR_Timer_r12_sf64; // LTE_PeriodicBSR_Timer_r12_sf20
mac_MainConfig->ul_SCH_Config->periodicBSR_Timer = periodicBSR_Timer;
mac_MainConfig->ul_SCH_Config->retxBSR_Timer = LTE_RetxBSR_Timer_r12_sf320;
mac_MainConfig->ul_SCH_Config->retxBSR_Timer = LTE_RetxBSR_Timer_r12_sf320; // LTE_RetxBSR_Timer_r12_sf320; // LTE_RetxBSR_Timer_r12_sf5120
mac_MainConfig->ul_SCH_Config->ttiBundling = 0; // FALSE
mac_MainConfig->timeAlignmentTimerDedicated = LTE_TimeAlignmentTimer_infinity;
mac_MainConfig->drx_Config = NULL;
/* PHR reconfiguration */
mac_MainConfig->phr_Config = CALLOC(1, sizeof(*mac_MainConfig->phr_Config));
mac_MainConfig->phr_Config->present = LTE_MAC_MainConfig__phr_Config_PR_setup;
mac_MainConfig->phr_Config->choice.setup.periodicPHR_Timer = LTE_MAC_MainConfig__phr_Config__setup__periodicPHR_Timer_sf20; // sf20 = 20 subframes
mac_MainConfig->phr_Config->choice.setup.prohibitPHR_Timer = LTE_MAC_MainConfig__phr_Config__setup__prohibitPHR_Timer_sf20; // sf20 = 20 subframes
mac_MainConfig->phr_Config->choice.setup.dl_PathlossChange = LTE_MAC_MainConfig__phr_Config__setup__dl_PathlossChange_dB1; // Value dB1 =1 dB, dB3 = 3 dB
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
mac_MainConfig->phr_Config->choice.setup.periodicPHR_Timer = LTE_MAC_MainConfig__phr_Config__setup__periodicPHR_Timer_sf500; // sf20 = 20 subframes // LTE_MAC_MainConfig__phr_Config__setup__periodicPHR_Timer_infinity
mac_MainConfig->phr_Config->choice.setup.prohibitPHR_Timer = LTE_MAC_MainConfig__phr_Config__setup__prohibitPHR_Timer_sf200; // sf20 = 20 subframes // LTE_MAC_MainConfig__phr_Config__setup__prohibitPHR_Timer_sf1000
mac_MainConfig->phr_Config->choice.setup.dl_PathlossChange = LTE_MAC_MainConfig__phr_Config__setup__dl_PathlossChange_dB3; // Value dB1 =1 dB, dB3 = 3 dB
if (!NODE_IS_CU(RC.rrc[ctxt_pP->module_id]->node_type)) {
/* CDRX Configuration */
// Need to check if UE is a BR UE
rnti_t rnti = ue_context_pP->ue_id_rnti;
module_id_t module_id = ctxt_pP->module_id;
int UE_id = find_UE_id(module_id, rnti);
eNB_MAC_INST *mac = RC.mac[module_id];
UE_list_t *UE_list = &(mac->UE_list);
if (UE_id != -1) {
if ((rrc_inst->carrier[cc_id].sib1->tdd_Config == NULL) &&
(UE_list->UE_template[ue_context_pP->ue_context.primaryCC_id][UE_id].rach_resource_type == 0)) {
// CDRX can be only configured in case of FDD and non BR UE (09/04/19)
LOG_D(RRC, "Processing the DRX configuration in RRC Connection Reconfiguration\n");
/* Process the IE drx_Config */
if (cc_id < MAX_NUM_CCs) {
mac_MainConfig->drx_Config = do_DrxConfig(module_id, cc_id, &rrc_inst->configuration, UEcap); // drx_Config IE
} else {
LOG_E(RRC, "Invalid CC_id for DRX configuration\n");
}
/* Set timers and thresholds values in local MAC context of UE */
eNB_Config_Local_DRX(module_id, ue_context_pP->ue_id_rnti, mac_MainConfig->drx_Config);
LOG_D(RRC, "DRX configured in mac main config for RRC Connection Reconfiguration\n");
} else { // CDRX not implemented for TDD and LTE-M (09/04/19)
mac_MainConfig->drx_Config = NULL;
}
} else { // UE_id invalid
LOG_E(RRC, "Invalid UE_id found!\n");
mac_MainConfig->drx_Config = NULL;
}
} else { // No CDRX with the CU/DU split in this version
LOG_E(RRC, "CU/DU split activated\n");
mac_MainConfig->drx_Config = NULL;
}
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
sr_ProhibitTimer_r9 = CALLOC(1, sizeof(long));
*sr_ProhibitTimer_r9 = 0; // SR tx on PUCCH, Value in number of SR period(s). Value 0 = no timer for SR, Value 2= 2*SR
*sr_ProhibitTimer_r9 = 0; // SR tx on PUCCH, Value in number of SR period(s). Value 0 = no timer for SR, Value 2 = 2*SR
mac_MainConfig->ext1 = CALLOC(1, sizeof(struct LTE_MAC_MainConfig__ext1));
mac_MainConfig->ext1->sr_ProhibitTimer_r9 = sr_ProhibitTimer_r9;
//sps_RA_ConfigList_rlola = NULL;
#endif
//change the transmission mode for the primary component carrier
//TODO: add codebook subset restriction here
//TODO: change TM for secondary CC in SCelltoaddmodlist
// free the old LTE_MAC_MainConfig_t: get a pointer to "old" memory, assign
// the new values in the ue_context, then free it
// Note: can not completely avoid race condition with FlexRAN
LTE_MAC_MainConfig_t *old_mac_MainConfig = ue_context_pP->ue_context.mac_MainConfig;
ue_context_pP->ue_context.mac_MainConfig = mac_MainConfig;
free(old_mac_MainConfig->ul_SCH_Config->periodicBSR_Timer);
free(old_mac_MainConfig->ul_SCH_Config->maxHARQ_Tx);
free(old_mac_MainConfig->ul_SCH_Config);
free(old_mac_MainConfig->phr_Config);
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
free(old_mac_MainConfig->ext1->sr_ProhibitTimer_r9);
free(old_mac_MainConfig->ext1);
#endif
free(old_mac_MainConfig);
// change the transmission mode for the primary component carrier
// TODO: add codebook subset restriction here
// TODO: change TM for secondary CC in SCelltoaddmodlist
if (*physicalConfigDedicated) {
if ((*physicalConfigDedicated)->antennaInfo) {
(*physicalConfigDedicated)->antennaInfo->choice.explicitValue.transmissionMode = rrc_inst->configuration.radioresourceconfig[0].ue_TransmissionMode;
......@@ -3849,19 +3967,20 @@ flexran_rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt
LOG_E(RRC,"antenna_info not present in physical_config_dedicated. Not reconfiguring!\n");
}
/* CSI Configuration through RRC */
/* CSI RRC Reconfiguration */
if ((*physicalConfigDedicated)->cqi_ReportConfig != NULL) {
if ((rrc_inst->configuration.radioresourceconfig[0].ue_TransmissionMode == LTE_AntennaInfoDedicated__transmissionMode_tm4) ||
(rrc_inst->configuration.radioresourceconfig[0].ue_TransmissionMode == LTE_AntennaInfoDedicated__transmissionMode_tm5) ||
(rrc_inst->configuration.radioresourceconfig[0].ue_TransmissionMode == LTE_AntennaInfoDedicated__transmissionMode_tm6)) {
//feedback mode needs to be set as well
//TODO: I think this is taken into account in the PHY automatically based on the transmission mode variable
LOG_I(RRC, "Setting cqi aperiodic reporting mode to rm31 (hardcoded)\n");
// feedback mode needs to be set as well
// TODO: I think this is taken into account in the PHY automatically based on the transmission mode variable
LOG_I(RRC, "Setting cqi reporting mode to rm31 (hardcoded)\n");
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
*((*physicalConfigDedicated)->cqi_ReportConfig->cqi_ReportModeAperiodic)=LTE_CQI_ReportModeAperiodic_rm31;
*((*physicalConfigDedicated)->cqi_ReportConfig->cqi_ReportModeAperiodic) = LTE_CQI_ReportModeAperiodic_rm31; // HLC CQI, single PMI
#else
*((*physicalConfigDedicated)->cqi_ReportConfig->cqi_ReportModeAperiodic)=LTE_CQI_ReportConfig__cqi_ReportModeAperiodic_rm31; // HLC CQI, no PMI
*((*physicalConfigDedicated)->cqi_ReportConfig->cqi_ReportModeAperiodic) = LTE_CQI_ReportConfig__cqi_ReportModeAperiodic_rm31; // HLC CQI, single PMI
#endif
}
} else {
......@@ -3879,9 +3998,33 @@ flexran_rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt
MeasId0->measObjectId = 1;
MeasId0->reportConfigId = 1;
ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId0);
/*
* Add one EUTRA Measurement Object
*/
MeasId1 = CALLOC(1, sizeof(*MeasId1));
MeasId1->measId = 2;
MeasId1->measObjectId = 1;
MeasId1->reportConfigId = 2;
ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId1);
MeasId2 = CALLOC(1, sizeof(*MeasId2));
MeasId2->measId = 3;
MeasId2->measObjectId = 1;
MeasId2->reportConfigId = 3;
ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId2);
MeasId3 = CALLOC(1, sizeof(*MeasId3));
MeasId3->measId = 4;
MeasId3->measObjectId = 1;
MeasId3->reportConfigId = 4;
ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId3);
MeasId4 = CALLOC(1, sizeof(*MeasId4));
MeasId4->measId = 5;
MeasId4->measObjectId = 1;
MeasId4->reportConfigId = 5;
ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId4);
MeasId5 = CALLOC(1, sizeof(*MeasId5));
MeasId5->measId = 6;
MeasId5->measObjectId = 1;
MeasId5->reportConfigId = 6;
ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId5);
// LTE_RRCConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->measIdToAddModList = MeasId_list;
// Add one EUTRA Measurement Object
MeasObj_list = CALLOC(1, sizeof(*MeasObj_list));
memset((void *)MeasObj_list, 0, sizeof(*MeasObj_list));
// Configure MeasObject
......@@ -3889,64 +4032,162 @@ flexran_rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt
memset((void *)MeasObj, 0, sizeof(*MeasObj));
MeasObj->measObjectId = 1;
MeasObj->measObject.present = LTE_MeasObjectToAddMod__measObject_PR_measObjectEUTRA;
MeasObj->measObject.choice.measObjectEUTRA.carrierFreq = 3350; //band 7, 2.68GHz
//MeasObj->measObject.choice.measObjectEUTRA.carrierFreq = 36090; //band 33, 1.909GHz
MeasObj->measObject.choice.measObjectEUTRA.carrierFreq =
to_earfcn_DL(RC.rrc[ctxt_pP->module_id]->configuration.eutra_band[0],
RC.rrc[ctxt_pP->module_id]->configuration.downlink_frequency[0],
RC.rrc[ctxt_pP->module_id]->configuration.N_RB_DL[0]);
MeasObj->measObject.choice.measObjectEUTRA.allowedMeasBandwidth = LTE_AllowedMeasBandwidth_mbw25;
MeasObj->measObject.choice.measObjectEUTRA.presenceAntennaPort1 = 1;
MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.buf = CALLOC(1, sizeof(uint8_t));
MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.buf[0] = 0;
MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.size = 1;
MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.bits_unused = 6;
MeasObj->measObject.choice.measObjectEUTRA.offsetFreq = NULL; // Default is 15 or 0dB
MeasObj->measObject.choice.measObjectEUTRA.offsetFreq = (LTE_Q_OffsetRange_t *) CALLOC(1,sizeof(LTE_Q_OffsetRange_t));
*(MeasObj->measObject.choice.measObjectEUTRA.offsetFreq) = ue_context_pP->ue_context.measurement_info->offsetFreq; // Default is 15 or 0dB
if (RC.rrc[ctxt_pP->module_id]->num_neigh_cells > 0) {
MeasObj->measObject.choice.measObjectEUTRA.cellsToAddModList =
(LTE_CellsToAddModList_t *) CALLOC(1, sizeof(*CellsToAddModList));
CellsToAddModList = MeasObj->measObject.choice.measObjectEUTRA.cellsToAddModList;
}
// Add adjacent cell lists (6 per eNB)
for (i = 0; i < 6; i++) {
/* TODO: Extend to multiple carriers */
// Add adjacent cell lists (max 6 per eNB)
for (i = 0; i < RC.rrc[ctxt_pP->module_id]->num_neigh_cells; i++) {
CellToAdd = (LTE_CellsToAddMod_t *) CALLOC(1, sizeof(*CellToAdd));
CellToAdd->cellIndex = i + 1;
CellToAdd->physCellId = get_adjacent_cell_id(ctxt_pP->module_id, i);
CellToAdd->cellIndividualOffset = LTE_Q_OffsetRange_dB0;
CellToAdd->physCellId = RC.rrc[ctxt_pP->module_id]->neigh_cells_id[i][0];//get_adjacent_cell_id(ctxt_pP->module_id, i);
CellToAdd->cellIndividualOffset = ue_context_pP->ue_context.measurement_info->cellIndividualOffset[i+1];
ASN_SEQUENCE_ADD(&CellsToAddModList->list, CellToAdd);
}
ASN_SEQUENCE_ADD(&MeasObj_list->list, MeasObj);
// LTE_RRCConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->measObjectToAddModList = MeasObj_list;
// Report Configurations for periodical, A1-A5 events
ReportConfig_list = CALLOC(1, sizeof(*ReportConfig_list));
ReportConfig_per = CALLOC(1, sizeof(*ReportConfig_per));
ReportConfig_A1 = CALLOC(1, sizeof(*ReportConfig_A1));
ReportConfig_A2 = CALLOC(1, sizeof(*ReportConfig_A2));
ReportConfig_A3 = CALLOC(1, sizeof(*ReportConfig_A3));
ReportConfig_A4 = CALLOC(1, sizeof(*ReportConfig_A4));
ReportConfig_A5 = CALLOC(1, sizeof(*ReportConfig_A5));
ReportConfig_per->reportConfigId = 1;
ReportConfig_per->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.present =
LTE_ReportConfigEUTRA__triggerType_PR_periodical;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.choice.periodical.purpose =
LTE_ReportConfigEUTRA__triggerType__periodical__purpose_reportStrongestCells;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerQuantity = LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_per);
ReportConfig_A1->reportConfigId = 2;
ReportConfig_A1->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.present =
LTE_ReportConfigEUTRA__triggerType_PR_event;
ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA1;
ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA1.
a1_Threshold.present = LTE_ThresholdEUTRA_PR_threshold_RSRP;
ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA1.
a1_Threshold.choice.threshold_RSRP = 10;
ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.triggerQuantity = LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
ReportConfig_A1->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A1);
//if (ho_state == 1 /*HO_MEASURMENT */ ) {
LOG_I(RRC, "[eNB %d] frame %d: requesting A2, A3, A4, and A5 event reporting\n",
ctxt_pP->module_id, ctxt_pP->frame);
ReportConfig_A2->reportConfigId = 3;
ReportConfig_A2->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.present =
LTE_ReportConfigEUTRA__triggerType_PR_event;
ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA2;
ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
eventA2.a2_Threshold.present = LTE_ThresholdEUTRA_PR_threshold_RSRP;
ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
eventA2.a2_Threshold.choice.threshold_RSRP = 10;
ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.triggerQuantity =
LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
ReportConfig_A2->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A2);
ReportConfig_A3->reportConfigId = 4;
ReportConfig_A3->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.present =
LTE_ReportConfigEUTRA__triggerType_PR_event;
ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA3;
ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA3.a3_Offset = ue_context_pP->ue_context.measurement_info->events->a3_event->a3_offset;//10;
ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
eventA3.reportOnLeave = ue_context_pP->ue_context.measurement_info->events->a3_event->reportOnLeave;
ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerQuantity =
LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.maxReportCells = ue_context_pP->ue_context.measurement_info->events->a3_event->maxReportCells;
ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.hysteresis = ue_context_pP->ue_context.measurement_info->events->a3_event->hysteresis;
ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.timeToTrigger =
ue_context_pP->ue_context.measurement_info->events->a3_event->timeToTrigger;
ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A3);
ReportConfig_A4->reportConfigId = 5;
ReportConfig_A4->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.present =
LTE_ReportConfigEUTRA__triggerType_PR_event;
ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA4;
ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
eventA4.a4_Threshold.present = LTE_ThresholdEUTRA_PR_threshold_RSRP;
ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
eventA4.a4_Threshold.choice.threshold_RSRP = 10;
ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.triggerQuantity =
LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
ReportConfig_A4->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A4);
ReportConfig_A5->reportConfigId = 6;
ReportConfig_A5->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.present =
LTE_ReportConfigEUTRA__triggerType_PR_event;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.present =
LTE_ReportConfigEUTRA__triggerType__event__eventId_PR_eventA5;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
eventA5.a5_Threshold1.present = LTE_ThresholdEUTRA_PR_threshold_RSRP;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
eventA5.a5_Threshold2.present = LTE_ThresholdEUTRA_PR_threshold_RSRP;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
eventA5.a5_Threshold1.choice.threshold_RSRP = 10;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.
eventA5.a5_Threshold2.choice.threshold_RSRP = 10;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.triggerQuantity =
LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportInterval = LTE_ReportInterval_ms120;
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A5);
// LTE_RRCConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->reportConfigToAddModList = ReportConfig_list;
/* RRC Strategy Measurement */
if (strcmp("one_shot", trig_param->trigger_policy) == 0) {
trig_param->report_interval = 0;
trig_param->report_amount = 0;
} else if (strcmp("event_driven", trig_param->trigger_policy) == 0) {
trig_param->report_interval = 6;
trig_param->report_amount = 2;
} else if (strcmp("periodical", trig_param->trigger_policy) == 0) {
trig_param->report_interval = 1;
trig_param->report_amount = 7;
} else {
LOG_E(FLEXRAN_AGENT, "There is something wrong on RRC agent!");
}
ReportConfig_list = CALLOC(1, sizeof(*ReportConfig_list));
ReportConfig_per = CALLOC(1, sizeof(*ReportConfig_per));
// Periodical Measurement Report
ReportConfig_per->reportConfigId = 1;
ReportConfig_per->reportConfig.present = LTE_ReportConfigToAddMod__reportConfig_PR_reportConfigEUTRA;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.present =
LTE_ReportConfigEUTRA__triggerType_PR_periodical;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.choice.periodical.purpose =
LTE_ReportConfigEUTRA__triggerType__periodical__purpose_reportStrongestCells;
// ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.timeToTrigger = TimeToTrigger_ms40;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.triggerQuantity = LTE_ReportConfigEUTRA__triggerQuantity_rsrp;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportQuantity = LTE_ReportConfigEUTRA__reportQuantity_both;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.maxReportCells = 2;
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportInterval = trig_param->report_interval ;//ReportInterval_ms2048; // RRC counter frame- ms1024 is 1ms
ReportConfig_per->reportConfig.choice.reportConfigEUTRA.reportAmount = trig_param->report_amount; //ReportConfigEUTRA__reportAmount_r2; // put r1 to see once, r2 for 2 times and ...
ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_per);
rsrp = CALLOC(1, sizeof(LTE_RSRP_Range_t));
*rsrp = 20;
Sparams = CALLOC(1, sizeof(*Sparams));
Sparams->present = LTE_MeasConfig__speedStatePars_PR_setup;
Sparams->choice.setup.timeToTrigger_SF.sf_High = LTE_SpeedStateScaleFactors__sf_Medium_oDot75;
Sparams->choice.setup.timeToTrigger_SF.sf_Medium = LTE_SpeedStateScaleFactors__sf_High_oDot5;
Sparams->choice.setup.mobilityStateParameters.n_CellChangeHigh = 10;
Sparams->choice.setup.mobilityStateParameters.n_CellChangeMedium = 5;
Sparams->choice.setup.mobilityStateParameters.t_Evaluation = LTE_MobilityStateParameters__t_Evaluation_s60;
Sparams->choice.setup.mobilityStateParameters.t_HystNormal = LTE_MobilityStateParameters__t_HystNormal_s120;
quantityConfig = CALLOC(1, sizeof(*quantityConfig));
memset((void *)quantityConfig, 0, sizeof(*quantityConfig));
quantityConfig->quantityConfigEUTRA = CALLOC(1, sizeof(struct LTE_QuantityConfigEUTRA));
......@@ -3958,8 +4199,9 @@ flexran_rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt
CALLOC(1, sizeof(*(quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP)));
quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ =
CALLOC(1, sizeof(*(quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ)));
*quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP = LTE_FilterCoefficient_fc4;
*quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ = LTE_FilterCoefficient_fc4;
*quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP = ue_context_pP->ue_context.measurement_info->filterCoefficientRSRP;
*quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ = ue_context_pP->ue_context.measurement_info->filterCoefficientRSRQ;
/* Initialize NAS list */
dedicatedInfoNASList = CALLOC(1, sizeof(struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList));
......@@ -3975,12 +4217,13 @@ flexran_rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt
}
/* TODO parameters yet to process ... */
// {
{
// ue_context_pP->ue_context.e_rab[i].param.qos;
// ue_context_pP->ue_context.e_rab[i].param.sgw_addr;
// ue_context_pP->ue_context.e_rab[i].param.gtp_teid;
// }
/* TODO should test if e RAB are Ok before! */
}
/* TODO should test if e RAB are OK before! */
ue_context_pP->ue_context.e_rab[i].status = E_RAB_STATUS_DONE;
LOG_D(RRC, "setting the status for the default DRB (index %d) to (%d,%s)\n",
i, ue_context_pP->ue_context.e_rab[i].status, "E_RAB_STATUS_DONE");
......@@ -3996,38 +4239,35 @@ flexran_rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt
RC.rrc[ENB_INSTANCE_TO_MODULE_ID(ctxt_pP->instance)]->configuration.enable_measurement_reports;
memset(buffer, 0, RRC_BUF_SIZE);
size = do_RRCConnectionReconfiguration(ctxt_pP,
buffer,
xid, //Transaction_id,
(LTE_SRB_ToAddModList_t *)NULL, // SRB_configList
(LTE_DRB_ToAddModList_t *)NULL,
(LTE_DRB_ToReleaseList_t *)NULL, // DRB2_list,
(struct LTE_SPS_Config *)NULL, // *sps_Config,
(struct LTE_PhysicalConfigDedicated *)*physicalConfigDedicated,
// #ifdef EXMIMO_IOT
// NULL, NULL, NULL,NULL,
// #else
measurements_enabled ? (LTE_MeasObjectToAddModList_t *)MeasObj_list : NULL,
measurements_enabled ? (LTE_ReportConfigToAddModList_t *)ReportConfig_list : NULL,
measurements_enabled ? (LTE_QuantityConfig_t *)quantityConfig : NULL,
measurements_enabled ? (LTE_MeasIdToAddModList_t *)MeasId_list : NULL,
// #endif
(LTE_MAC_MainConfig_t *)mac_MainConfig,
(LTE_MeasGapConfig_t *)NULL,
(LTE_MobilityControlInfo_t *)NULL,
(LTE_SecurityConfigHO_t *)NULL,
(struct LTE_MeasConfig__speedStatePars *)Sparams,
(LTE_RSRP_Range_t *)rsrp,
(LTE_C_RNTI_t *)cba_RNTI,
(struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *)dedicatedInfoNASList,
(LTE_SL_CommConfig_r12_t *)NULL,
(LTE_SL_DiscConfig_r12_t *)NULL
xid, // Transaction_id,
(LTE_SRB_ToAddModList_t *) *SRB_configList2, // SRB_configList
(LTE_DRB_ToAddModList_t *) *DRB_configList,
(LTE_DRB_ToReleaseList_t *) NULL, // DRB2_list,
(struct LTE_SPS_Config *) NULL, // *sps_Config,
(struct LTE_PhysicalConfigDedicated *) *physicalConfigDedicated,
measurements_enabled ? (LTE_MeasObjectToAddModList_t *) MeasObj_list : NULL,
measurements_enabled ? (LTE_ReportConfigToAddModList_t *) ReportConfig_list : NULL,
measurements_enabled ? (LTE_QuantityConfig_t *) quantityConfig : NULL,
measurements_enabled ? (LTE_MeasIdToAddModList_t *) MeasId_list : NULL,
(LTE_MAC_MainConfig_t *) mac_MainConfig,
(LTE_MeasGapConfig_t *) NULL,
(LTE_MobilityControlInfo_t *) NULL,
(LTE_SecurityConfigHO_t *) NULL,
(struct LTE_MeasConfig__speedStatePars *) Sparams,
(LTE_RSRP_Range_t *) rsrp,
(LTE_C_RNTI_t *) cba_RNTI,
(struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *) dedicatedInfoNASList,
(LTE_SL_CommConfig_r12_t *) NULL,
(LTE_SL_DiscConfig_r12_t *) NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(10, 0, 0))
, (LTE_SCellToAddMod_r10_t *)NULL
, (LTE_SCellToAddMod_r10_t *) NULL
#endif
);
LOG_DUMPMSG(RRC,DEBUG_RRC,(char *)buffer,size,
"[MSG] RRC Connection Reconfiguration\n");
LOG_DUMPMSG(RRC, DEBUG_RRC,(char *)buffer, size, "[MSG] RRC Connection Reconfiguration\n");
/* Free all NAS PDUs */
for (i = 0; i < ue_context_pP->ue_context.nb_of_e_rabs; i++) {
......@@ -4038,14 +4278,22 @@ flexran_rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt
}
}
LOG_I(RRC,
"[eNB %d] Frame %d, Logical Channel DL-DCCH, Generate LTE_RRCConnectionReconfiguration (bytes %d, UE id %x)\n",
ctxt_pP->module_id, ctxt_pP->frame, size, ue_context_pP->ue_context.rnti);
LOG_D(RRC,
"[FRAME %05d][RRC_eNB][MOD %u][][--- PDCP_DATA_REQ/%d Bytes (rrcConnectionReconfiguration to UE %x MUI %d) --->][PDCP][MOD %u][RB %u]\n",
ctxt_pP->frame, ctxt_pP->module_id, size, ue_context_pP->ue_context.rnti, rrc_eNB_mui, ctxt_pP->module_id, DCCH);
MSC_LOG_TX_MESSAGE(
MSC_RRC_ENB,
LOG_I(RRC, "[eNB %d] Frame %d, Logical Channel DL-DCCH, Generate LTE_RRCConnectionReconfiguration (bytes %d, UE id %x)\n",
ctxt_pP->module_id,
ctxt_pP->frame,
size,
ue_context_pP->ue_context.rnti);
LOG_D(RRC, "[FRAME %05d][RRC_eNB][MOD %u][][--- PDCP_DATA_REQ/%d Bytes (rrcConnectionReconfiguration to UE %x MUI %d) --->][PDCP][MOD %u][RB %u]\n",
ctxt_pP->frame,
ctxt_pP->module_id,
size,
ue_context_pP->ue_context.rnti,
rrc_eNB_mui,
ctxt_pP->module_id,
DCCH);
MSC_LOG_TX_MESSAGE(MSC_RRC_ENB,
MSC_RRC_UE,
buffer,
size,
......@@ -4054,8 +4302,8 @@ flexran_rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt
ue_context_pP->ue_context.rnti,
rrc_eNB_mui,
size);
rrc_data_req(
ctxt_pP,
rrc_data_req(ctxt_pP,
DCCH,
rrc_eNB_mui++,
SDU_CONFIRM_NO,
......@@ -4074,18 +4322,8 @@ flexran_rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt
free(quantityConfig);
quantityConfig = NULL;
free(mac_MainConfig->ul_SCH_Config);
mac_MainConfig->ul_SCH_Config = NULL;
free(mac_MainConfig->phr_Config);
mac_MainConfig->phr_Config = NULL;
free(mac_MainConfig);
mac_MainConfig = NULL;
}
//-----------------------------------------------------------------------------
int
rrc_eNB_generate_RRCConnectionReconfiguration_SCell(
......@@ -4282,6 +4520,9 @@ rrc_eNB_process_MeasurementReport(
if (!RC.rrc[ENB_INSTANCE_TO_MODULE_ID(ctxt_pP->instance)]->configuration.enable_x2)
return;
if (RC.rrc[ctxt_pP->module_id]->x2_ho_net_control)
return;
LOG_D(RRC, "A3 event is triggered...\n");
/* if the UE is not in handover mode, start handover procedure */
......@@ -4355,6 +4596,42 @@ rrc_eNB_generate_HandoverPreparationInformation(
*_size = ho_size;
}
void rrc_eNB_process_x2_setup_request(int mod_id, x2ap_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");
return;
}
if (m->num_cc > MAX_NUM_CCs) {
LOG_E(RRC, "Error: number of neighbouring 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;
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];
}
}
void rrc_eNB_process_x2_setup_response(int mod_id, x2ap_setup_resp_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");
return;
}
if (m->num_cc > MAX_NUM_CCs) {
LOG_E(RRC, "Error: number of neighbouring 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;
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];
}
}
void rrc_eNB_process_handoverPreparationInformation(int mod_id, x2ap_handover_req_t *m) {
struct rrc_eNB_ue_context_s *ue_context_target_p = NULL;
/* TODO: get proper UE rnti */
......@@ -4540,6 +4817,100 @@ void rrc_eNB_handover_cancel(
S1AP_CAUSE_RADIO_NETWORK, s1_cause);
}
int
flexran_rrc_eNB_trigger_handover (int mod_id,
const protocol_ctxt_t *const ctxt_pP,
rrc_eNB_ue_context_t *ue_context_pP,
int target_cell_id) {
uint32_t earfcn_dl;
uint8_t KeNB_star[32] = { 0 };
int cell_found = 0;
/* if X2AP is disabled, do nothing */
if (!is_x2ap_enabled()) {
LOG_E(RRC, "X2 is disabled\n");
return -1;
}
/* Check if eNB id belongs to the supported ones-Extend for multiple carrieres */
for (int i=0; i < RC.rrc[mod_id]->num_neigh_cells; i++) {
if (RC.rrc[mod_id]->neigh_cells_id[i][0] == target_cell_id) {
cell_found = 1;
break;
}
}
/* Check if eNB id was found */
if (!cell_found) {
LOG_E(RRC, "%s(): cannot find target eNB with phyCellId %d\n", __func__, target_cell_id);
return -1;
}
/* Handover process is following */
LOG_D(RRC, "Handover is triggered by FlexRAN controller...\n");
/* if the UE is not in handover mode, start handover procedure */
if (ue_context_pP->ue_context.Status != RRC_HO_EXECUTION) {
MessageDef *msg;
LOG_I(RRC, "Send HO preparation message at frame %d and subframe %d \n", ctxt_pP->frame, ctxt_pP->subframe);
/* Check memory leakage for handover info */
//if (ue_context_pP->ue_context.handover_info) {
//free(ue_context_pP->ue_context.handover_info);
//}
ue_context_pP->ue_context.handover_info = CALLOC(1, sizeof(*(ue_context_pP->ue_context.handover_info)));
ue_context_pP->ue_context.Status = RRC_HO_EXECUTION;
ue_context_pP->ue_context.handover_info->state = HO_REQUEST;
/* HO Preparation message */
msg = itti_alloc_new_message(TASK_RRC_ENB, X2AP_HANDOVER_REQ);
rrc_eNB_generate_HandoverPreparationInformation(
ue_context_pP,
X2AP_HANDOVER_REQ(msg).rrc_buffer,
&X2AP_HANDOVER_REQ(msg).rrc_buffer_size);
X2AP_HANDOVER_REQ(msg).rnti = ctxt_pP->rnti;
X2AP_HANDOVER_REQ(msg).target_physCellId = target_cell_id;
X2AP_HANDOVER_REQ(msg).ue_gummei.mcc = ue_context_pP->ue_context.ue_gummei.mcc;
X2AP_HANDOVER_REQ(msg).ue_gummei.mnc = ue_context_pP->ue_context.ue_gummei.mnc;
X2AP_HANDOVER_REQ(msg).ue_gummei.mnc_len = ue_context_pP->ue_context.ue_gummei.mnc_len;
X2AP_HANDOVER_REQ(msg).ue_gummei.mme_code = ue_context_pP->ue_context.ue_gummei.mme_code;
X2AP_HANDOVER_REQ(msg).ue_gummei.mme_group_id = ue_context_pP->ue_context.ue_gummei.mme_group_id;
// Don't know how to get this ID?
X2AP_HANDOVER_REQ(msg).mme_ue_s1ap_id = ue_context_pP->ue_context.mme_ue_s1ap_id;
X2AP_HANDOVER_REQ(msg).security_capabilities = ue_context_pP->ue_context.security_capabilities;
// compute keNB*
earfcn_dl = (uint32_t)to_earfcn_DL(RC.rrc[ctxt_pP->module_id]->carrier[0].eutra_band, RC.rrc[ctxt_pP->module_id]->carrier[0].dl_CarrierFreq,
RC.rrc[ctxt_pP->module_id]->carrier[0].N_RB_DL);
derive_keNB_star(ue_context_pP->ue_context.kenb, X2AP_HANDOVER_REQ(msg).target_physCellId, earfcn_dl, true, KeNB_star);
memcpy(X2AP_HANDOVER_REQ(msg).kenb, KeNB_star, 32);
X2AP_HANDOVER_REQ(msg).kenb_ncc = ue_context_pP->ue_context.kenb_ncc;
//X2AP_HANDOVER_REQ(msg).ue_ambr=ue_context_pP->ue_context.ue_ambr;
X2AP_HANDOVER_REQ(msg).nb_e_rabs_tobesetup = ue_context_pP->ue_context.setup_e_rabs;
for (int i=0; i<ue_context_pP->ue_context.setup_e_rabs; i++) {
X2AP_HANDOVER_REQ(msg).e_rabs_tobesetup[i].e_rab_id = ue_context_pP->ue_context.e_rab[i].param.e_rab_id;
X2AP_HANDOVER_REQ(msg).e_rabs_tobesetup[i].eNB_addr = ue_context_pP->ue_context.e_rab[i].param.sgw_addr;
X2AP_HANDOVER_REQ(msg).e_rabs_tobesetup[i].gtp_teid = ue_context_pP->ue_context.e_rab[i].param.gtp_teid;
X2AP_HANDOVER_REQ(msg).e_rab_param[i].qos.qci = ue_context_pP->ue_context.e_rab[i].param.qos.qci;
X2AP_HANDOVER_REQ(msg).e_rab_param[i].qos.allocation_retention_priority.priority_level = ue_context_pP->ue_context.e_rab[i].param.qos.allocation_retention_priority.priority_level;
X2AP_HANDOVER_REQ(msg).e_rab_param[i].qos.allocation_retention_priority.pre_emp_capability = ue_context_pP->ue_context.e_rab[i].param.qos.allocation_retention_priority.pre_emp_capability;
X2AP_HANDOVER_REQ(msg).e_rab_param[i].qos.allocation_retention_priority.pre_emp_vulnerability = ue_context_pP->ue_context.e_rab[i].param.qos.allocation_retention_priority.pre_emp_vulnerability;
}
/* TODO: don't do that, X2AP should find the target by itself */
//X2AP_HANDOVER_REQ(msg).target_mod_id = 0;
LOG_I(RRC,
"[eNB %d] Frame %d: potential handover preparation: store the information in an intermediate structure in case of failure\n",
ctxt_pP->module_id, ctxt_pP->frame);
itti_send_msg_to_task(TASK_X2AP, ENB_MODULE_ID_TO_INSTANCE(ctxt_pP->module_id), msg);
} else {
LOG_D(RRC, "[eNB %d] Frame %d: Ignoring MeasReport from UE %x as Handover is in progress... \n", ctxt_pP->module_id, ctxt_pP->frame,
ctxt_pP->rnti);
}
return 0;
}
void
check_handovers(
protocol_ctxt_t *const ctxt_pP
......@@ -4662,8 +5033,8 @@ rrc_eNB_generate_HO_RRCConnectionReconfiguration(const protocol_ctxt_t *const ct
LTE_QuantityConfig_t *quantityConfig = NULL;
LTE_MobilityControlInfo_t *mobilityInfo = NULL;
LTE_SecurityConfigHO_t *securityConfigHO = NULL;
//CellsToAddMod_t *CellToAdd = NULL;
//CellsToAddModList_t *CellsToAddModList = NULL;
LTE_CellsToAddMod_t *CellToAdd = NULL;
LTE_CellsToAddModList_t *CellsToAddModList = NULL;
struct LTE_RRCConnectionReconfiguration_r8_IEs__dedicatedInfoNASList *dedicatedInfoNASList = NULL;
LTE_DedicatedInfoNAS_t *dedicatedInfoNas = NULL;
/* for no gcc warnings */
......@@ -5254,7 +5625,7 @@ rrc_eNB_generate_HO_RRCConnectionReconfiguration(const protocol_ctxt_t *const ct
MeasId5->measObjectId = 1;
MeasId5->reportConfigId = 6;
ASN_SEQUENCE_ADD(&MeasId_list->list, MeasId5);
// rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->measIdToAddModList = MeasId_list;
// LTE_RRCConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->measIdToAddModList = MeasId_list;
// Add one EUTRA Measurement Object
MeasObj_list = CALLOC(1, sizeof(*MeasObj_list));
memset((void *)MeasObj_list, 0, sizeof(*MeasObj_list));
......@@ -5274,19 +5645,38 @@ rrc_eNB_generate_HO_RRCConnectionReconfiguration(const protocol_ctxt_t *const ct
MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.size = 1;
MeasObj->measObject.choice.measObjectEUTRA.neighCellConfig.bits_unused = 6;
MeasObj->measObject.choice.measObjectEUTRA.offsetFreq = NULL; // Default is 15 or 0dB
//MeasObj->measObject.choice.measObjectEUTRA.cellsToAddModList =
//(CellsToAddModList_t *) CALLOC(1, sizeof(*CellsToAddModList));
//CellsToAddModList = MeasObj->measObject.choice.measObjectEUTRA.cellsToAddModList;
// Add adjacent cell lists (6 per eNB)
//for (i = 0; i < 6; i++) {
//CellToAdd = (CellsToAddMod_t *) CALLOC(1, sizeof(*CellToAdd));
//CellToAdd->cellIndex = 1;//i + 1;
//CellToAdd->physCellId = 1;//get_adjacent_cell_id(ctxt_pP->module_id, i);
//CellToAdd->cellIndividualOffset = Q_OffsetRange_dB0;
//ASN_SEQUENCE_ADD(&CellsToAddModList->list, CellToAdd);
//}
if (RC.rrc[ctxt_pP->module_id]->num_neigh_cells > 0) {
MeasObj->measObject.choice.measObjectEUTRA.cellsToAddModList =
(LTE_CellsToAddModList_t *) CALLOC(1, sizeof(*CellsToAddModList));
CellsToAddModList = MeasObj->measObject.choice.measObjectEUTRA.cellsToAddModList;
}
if (!ue_context_pP->ue_context.measurement_info) {
ue_context_pP->ue_context.measurement_info = CALLOC(1,sizeof(*(ue_context_pP->ue_context.measurement_info)));
}
//TODO: Assign proper values
ue_context_pP->ue_context.measurement_info->offsetFreq = 0;
ue_context_pP->ue_context.measurement_info->cellIndividualOffset[0] = LTE_Q_OffsetRange_dB0;
/* TODO: Extend to multiple carriers */
// Add adjacent cell lists (max 6 per eNB)
for (i = 0; i < RC.rrc[ctxt_pP->module_id]->num_neigh_cells; i++) {
CellToAdd = (LTE_CellsToAddMod_t *) CALLOC(1, sizeof(*CellToAdd));
CellToAdd->cellIndex = i + 1;
CellToAdd->physCellId = RC.rrc[ctxt_pP->module_id]->neigh_cells_id[i][0];//get_adjacent_cell_id(ctxt_pP->module_id, i);
CellToAdd->cellIndividualOffset = LTE_Q_OffsetRange_dB0;
ue_context_pP->ue_context.measurement_info->cellIndividualOffset[i+1] = CellToAdd->cellIndividualOffset;
ASN_SEQUENCE_ADD(&CellsToAddModList->list, CellToAdd);
}
ASN_SEQUENCE_ADD(&MeasObj_list->list, MeasObj);
// rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->measObjectToAddModList = MeasObj_list;
// LTE_RRCConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->measObjectToAddModList = MeasObj_list;
if (!ue_context_pP->ue_context.measurement_info->events) {
ue_context_pP->ue_context.measurement_info->events = CALLOC(1,sizeof(*(ue_context_pP->ue_context.measurement_info->events)));
}
// Report Configurations for periodical, A1-A5 events
ReportConfig_list = CALLOC(1, sizeof(*ReportConfig_list));
ReportConfig_per = CALLOC(1, sizeof(*ReportConfig_per));
......@@ -5401,6 +5791,18 @@ rrc_eNB_generate_HO_RRCConnectionReconfiguration(const protocol_ctxt_t *const ct
ReportConfig_A5->reportConfig.choice.reportConfigEUTRA.reportAmount = LTE_ReportConfigEUTRA__reportAmount_infinity;
ASN_SEQUENCE_ADD(&ReportConfig_list->list, ReportConfig_A5);
// rrcConnectionReconfiguration->criticalExtensions.choice.c1.choice.rrcConnectionReconfiguration_r8.measConfig->reportConfigToAddModList = ReportConfig_list;
/* A3 event update */
if (!ue_context_pP->ue_context.measurement_info->events->a3_event) {
ue_context_pP->ue_context.measurement_info->events->a3_event = CALLOC(1,sizeof(*(ue_context_pP->ue_context.measurement_info->events->a3_event)));
}
ue_context_pP->ue_context.measurement_info->events->a3_event->a3_offset = ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA3.a3_Offset;
ue_context_pP->ue_context.measurement_info->events->a3_event->reportOnLeave = ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.eventId.choice.eventA3.reportOnLeave;
ue_context_pP->ue_context.measurement_info->events->a3_event->hysteresis = ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.hysteresis;
ue_context_pP->ue_context.measurement_info->events->a3_event->timeToTrigger = ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.triggerType.choice.event.timeToTrigger;
ue_context_pP->ue_context.measurement_info->events->a3_event->maxReportCells = ReportConfig_A3->reportConfig.choice.reportConfigEUTRA.maxReportCells;
rsrp = CALLOC(1, sizeof(RSRP_Range_t));
*rsrp = 20;
Sparams = CALLOC(1, sizeof(*Sparams));
......@@ -5424,6 +5826,10 @@ rrc_eNB_generate_HO_RRCConnectionReconfiguration(const protocol_ctxt_t *const ct
CALLOC(1, sizeof(*(quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ)));
*quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP = LTE_FilterCoefficient_fc4;
*quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ = LTE_FilterCoefficient_fc4;
ue_context_pP->ue_context.measurement_info->filterCoefficientRSRP = *quantityConfig->quantityConfigEUTRA->filterCoefficientRSRP;
ue_context_pP->ue_context.measurement_info->filterCoefficientRSRQ = *quantityConfig->quantityConfigEUTRA->filterCoefficientRSRQ;
/* mobilityinfo */
mobilityInfo = ue_context_pP->ue_context.mobilityInfo;
......@@ -7077,6 +7483,7 @@ rrc_eNB_decode_dcch(
LTE_RRCConnectionReconfigurationComplete__criticalExtensions_PR_rrcConnectionReconfigurationComplete_r8) {
/*NN: revise the condition */
/*FK: left the condition as is for the case MME is used (S1 mode) but setting dedicated_DRB = 1 otherwise (noS1 mode) so that no second RRCReconfiguration message activationg more DRB is sent as this causes problems with the nasmesh driver.*/
int flexran_agent_handover = 0;
if (EPC_MODE_ENABLED) {
if (ue_context_p->ue_context.Status == RRC_RECONFIGURED) {
dedicated_DRB = 1;
......@@ -7113,6 +7520,8 @@ rrc_eNB_decode_dcch(
break;
}
flexran_agent_handover = 1;
RC.rrc[ctxt_pP->module_id]->Nb_ue++;
dedicated_DRB = 3;
RC.mac[ctxt_pP->module_id]->UE_list.UE_sched_ctrl[UE_id].crnti_reconfigurationcomplete_flag = 0;
ue_context_p->ue_context.Status = RRC_RECONFIGURED;
......@@ -7145,7 +7554,7 @@ rrc_eNB_decode_dcch(
if (flexran_agent_get_rrc_xface(ctxt_pP->module_id)) {
flexran_agent_get_rrc_xface(ctxt_pP->module_id)->flexran_agent_notify_ue_state_change(ctxt_pP->module_id,
ue_context_p->ue_id_rnti,
PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_UPDATED);
flexran_agent_handover?PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_ACTIVATED:PROTOCOL__FLEX_UE_STATE_CHANGE_TYPE__FLUESC_UPDATED);
}
}
......@@ -8223,6 +8632,14 @@ void *rrc_enb_process_itti_msg(void *notUsed) {
rrc_eNB_process_S1AP_PATH_SWITCH_REQ_ACK(msg_p, msg_name_p, instance);
break;
case X2AP_SETUP_REQ:
rrc_eNB_process_x2_setup_request(instance, &X2AP_SETUP_REQ(msg_p));
break;
case X2AP_SETUP_RESP:
rrc_eNB_process_x2_setup_response(instance, &X2AP_SETUP_RESP(msg_p));
break;
case X2AP_HANDOVER_REQ:
LOG_I(RRC, "[eNB %d] target eNB Receives X2 HO Req %s\n", instance, msg_name_p);
rrc_eNB_process_handoverPreparationInformation(instance, &X2AP_HANDOVER_REQ(msg_p));
......
openair2/RRC/LTE/rrc_proto.h
View file @ 6e1cac6e
......@@ -306,8 +306,7 @@ void
flexran_rrc_eNB_generate_defaultRRCConnectionReconfiguration(
const protocol_ctxt_t *const ctxt_pP,
rrc_eNB_ue_context_t *const ue_context_pP,
const uint8_t ho_state,
agent_reconf_rrc *trig_param
const uint8_t ho_state
);
void
rrc_eNB_generate_HO_RRCConnectionReconfiguration(const protocol_ctxt_t *const ctxt_pP,
......@@ -357,6 +356,9 @@ void *rrc_enb_task(void *args_p);
\param void *args_p Pointer on arguments to start the task. */
void *rrc_ue_task(void *args_p);
void rrc_eNB_process_x2_setup_request(int mod_id, x2ap_setup_req_t *m);
void rrc_eNB_process_x2_setup_response(int mod_id, x2ap_setup_resp_t *m);
void rrc_eNB_process_handoverPreparationInformation(int mod_id, x2ap_handover_req_t *m);
......@@ -610,6 +612,12 @@ rrc_eNB_generate_HandoverPreparationInformation(
//LTE_PhysCellId_t targetPhyId
);
int
flexran_rrc_eNB_trigger_handover (int mod_id,
const protocol_ctxt_t *const ctxt_pP,
rrc_eNB_ue_context_t *ue_context_pP,
int target_cell_id);
void
check_handovers(
protocol_ctxt_t *const ctxt_pP
......
openair2/X2AP/x2ap_eNB_handler.c
View file @ 6e1cac6e
......@@ -291,6 +291,7 @@ x2ap_eNB_handle_x2_setup_request(instance_t instance,
x2ap_eNB_instance_t *instance_p;
x2ap_eNB_data_t *x2ap_eNB_data;
MessageDef *msg;
uint32_t eNB_id = 0;
DevAssert (pdu != NULL);
......@@ -391,17 +392,25 @@ x2ap_eNB_handle_x2_setup_request(instance_t instance,
X2AP_ERROR("%s %d: ie is a NULL pointer \n",__FILE__,__LINE__);
return -1;
}
msg = itti_alloc_new_message(TASK_X2AP, X2AP_SETUP_REQ);
X2AP_SETUP_REQ(msg).num_cc = ie->value.choice.ServedCells.list.count;
if (ie->value.choice.ServedCells.list.count > 0) {
x2ap_eNB_data->num_cc = ie->value.choice.ServedCells.list.count;
for (int i=0; i<ie->value.choice.ServedCells.list.count;i++) {
servedCellMember = (ServedCells__Member *)ie->value.choice.ServedCells.list.array[i];
x2ap_eNB_data->Nid_cell[i] = servedCellMember->servedCellInfo.pCI;
X2AP_SETUP_REQ(msg).Nid_cell[i] = x2ap_eNB_data->Nid_cell[i];
}
}
instance_p = x2ap_eNB_get_instance(instance);
DevAssert(instance_p != NULL);
itti_send_msg_to_task(TASK_RRC_ENB, instance_p->instance, msg);
return x2ap_eNB_generate_x2_setup_response(instance_p, x2ap_eNB_data);
}
......@@ -418,6 +427,7 @@ int x2ap_eNB_handle_x2_setup_response(instance_t instance,
x2ap_eNB_instance_t *instance_p;
x2ap_eNB_data_t *x2ap_eNB_data;
MessageDef *msg;
uint32_t eNB_id = 0;
DevAssert (pdu != NULL);
......@@ -500,11 +510,16 @@ int x2ap_eNB_handle_x2_setup_response(instance_t instance,
return -1;
}
msg = itti_alloc_new_message(TASK_X2AP, X2AP_SETUP_RESP);
X2AP_SETUP_RESP(msg).num_cc = ie->value.choice.ServedCells.list.count;
if (ie->value.choice.ServedCells.list.count > 0) {
x2ap_eNB_data->num_cc = ie->value.choice.ServedCells.list.count;
for (int i=0; i<ie->value.choice.ServedCells.list.count;i++) {
servedCellMember = (ServedCells__Member *)ie->value.choice.ServedCells.list.array[i];
x2ap_eNB_data->Nid_cell[i] = servedCellMember->servedCellInfo.pCI;
X2AP_SETUP_RESP(msg).Nid_cell[i] = x2ap_eNB_data->Nid_cell[i];
}
}
......@@ -521,6 +536,8 @@ int x2ap_eNB_handle_x2_setup_response(instance_t instance,
instance_p->x2_target_enb_associated_nb ++;
x2ap_handle_x2_setup_message(instance_p, x2ap_eNB_data, 0);
itti_send_msg_to_task(TASK_RRC_ENB, instance_p->instance, msg);
return 0;
}
......
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