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Fill Event Trigger Condition ID in the Indication Header

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- it is optional, but xApp must somehow know for which trigger event
    an E2 node sent the Indication Message
This commit is contained in:
Teodora
2025-04-01 20:35:51 +02:00
parent e9be8bc233
commit bf6012084c
1 changed files with 5 additions and 3 deletions
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openair2/E2AP/RAN_FUNCTION/O-RAN/ran_func_rc.c
+5 -3
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@@ -490,14 +490,15 @@ static seq_ran_param_t fill_rrc_state_change_seq_ran(const rrc_state_e2sm_rc_e r
return seq_ran_param;
}
static rc_ind_data_t* fill_ue_rrc_state_change(const gNB_RRC_UE_t *rrc_ue_context, const rrc_state_e2sm_rc_e rrc_state)
static rc_ind_data_t* fill_ue_rrc_state_change(const gNB_RRC_UE_t *rrc_ue_context, const rrc_state_e2sm_rc_e rrc_state, const uint16_t cond_id)
{
rc_ind_data_t* rc_ind = calloc(1, sizeof(rc_ind_data_t));
assert(rc_ind != NULL && "Memory exhausted");
// Generate Indication Header
rc_ind->hdr.format = FORMAT_1_E2SM_RC_IND_HDR;
rc_ind->hdr.frmt_1.ev_trigger_id = NULL;
rc_ind->hdr.frmt_1.ev_trigger_id = malloc_or_fail(sizeof(uint32_t));
*rc_ind->hdr.frmt_1.ev_trigger_id = cond_id;
// Generate Indication Message
rc_ind->msg.format = FORMAT_2_E2SM_RC_IND_MSG;
@@ -534,11 +535,12 @@ static void send_aper_ric_ind(const uint32_t ric_req_id, rc_ind_data_t* rc_ind_d
static void check_rrc_state(const gNB_RRC_UE_t *rrc_ue_context, const rrc_state_e2sm_rc_e rrc_state, const uint32_t ric_req_id, const e2sm_rc_ev_trg_frmt_4_t *frmt_4)
{
for (size_t i = 0; i < frmt_4->sz_ue_info_chng; i++) {
const uint16_t cond_id = frmt_4->ue_info_chng[i].ev_trig_cond_id;
const rrc_state_lst_t *rrc_elem = &frmt_4->ue_info_chng[i].rrc_state;
for (size_t j = 0; j < rrc_elem->sz_rrc_state; j++) {
const rrc_state_e2sm_rc_e ev_tr_rrc_state = rrc_elem->state_chng_to[j].state_chngd_to;
if (ev_tr_rrc_state == rrc_state || ev_tr_rrc_state == ANY_RRC_STATE_E2SM_RC) {
rc_ind_data_t* rc_ind_data = fill_ue_rrc_state_change(rrc_ue_context, rrc_state);
rc_ind_data_t* rc_ind_data = fill_ue_rrc_state_change(rrc_ue_context, rrc_state, cond_id);
send_aper_ric_ind(ric_req_id, rc_ind_data);
}
}