maki/openairinterface5g
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Implement E2 node level stats

Browse Source 
For now, only DL/UL MAC stats.

This commit fixes the "RRU.PrbTotDl" and "RRU.PrbTotUl" measurement calculation
to align with the TS 28.552 specifications.
This commit is contained in:
Teodora
2025-11-13 11:58:11 +01:00
parent 021b546cf3
commit d0a582e73d
3 changed files with 46 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair2/E2AP/RAN_FUNCTION/O-RAN/ran_func_kpm.c
+13 -3
View File
@@ -54,10 +54,12 @@ typedef struct {
ue_id_e2sm_t* ue_id;
// Optional
// only used to retreive MAC/RLC stats
// only used to retrieve MAC/RLC stats
NR_UE_info_t** ue_info_list;
}arr_ue_id_t;
static e2_node_level_stats_t node_stats[2] = {0}; // [0] node stats collected in previous reporting period; [1] current node stats
static meas_data_lst_t fill_kpm_meas_data_item(const meas_info_format_1_lst_t* meas_info_lst, const size_t len, const uint32_t gran_period_ms, cudu_ue_info_pair_t ue_info, const size_t ue_idx)
{
meas_data_lst_t data_item = {0};
@@ -74,7 +76,7 @@ static meas_data_lst_t fill_kpm_meas_data_item(const meas_info_format_1_lst_t* m
char* meas_info_name_str = cp_ba_to_str(meas_info_lst[i].meas_type.name);
data_item.meas_record_lst[i] = get_kpm_meas_value(meas_info_name_str, gran_period_ms, ue_info, ue_idx);
data_item.meas_record_lst[i] = get_kpm_meas_value(meas_info_name_str, gran_period_ms, ue_info, ue_idx, node_stats);
free(meas_info_name_str);
}
@@ -153,6 +155,8 @@ static kpm_ind_msg_format_3_t fill_kpm_ind_msg_frm_3(arr_ue_id_t* arr_ue_id, con
msg_frm_3.meas_report_per_ue[i].ind_msg_format_1 = fill_kpm_ind_msg_frm_1(ue_info, i, act_def_fr_1);
}
node_stats[0] = cp_node_level_stats(&node_stats[1]);
return msg_frm_3;
}
@@ -288,8 +292,10 @@ static arr_ue_id_t filter_ues_by_s_nssai_in_du_or_monolithic(const test_info_lst
const ngran_node_t node_type = get_e2_node_type();
gNB_MAC_INST *mac = RC.nrmac[0];
NR_SCHED_LOCK(&mac->sched_lock);
// Take MAC info
UE_iterator(RC.nrmac[0]->UE_info.connected_ue_list, ue) {
UE_iterator(mac->UE_info.connected_ue_list, ue) {
NR_UE_sched_ctrl_t *sched_ctrl = &ue->UE_sched_ctrl;
// UE matches if any of its DRBs matches
for (size_t l = 0; l < seq_arr_size(&sched_ctrl->lc_config); ++l) {
@@ -316,6 +322,10 @@ static arr_ue_id_t filter_ues_by_s_nssai_in_du_or_monolithic(const test_info_lst
AssertFatal(arr_ue_id.sz < MAX_MOBILES_PER_GNB, "cannot have more UEs than global UE number maximum\n");
}
node_stats[1].mac_stats.dl.total_prb_aggregate = mac->mac_stats.dl.total_prb_aggregate;
node_stats[1].mac_stats.ul.total_prb_aggregate = mac->mac_stats.ul.total_prb_aggregate;
NR_SCHED_UNLOCK(&mac->sched_lock);
free(sd); // if NULL, nothing happens
return arr_ue_id;