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signaling RRC RA problems (leading to possible radio link failure)

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This commit is contained in:
francescomani
2025-03-12 10:30:17 +01:00
parent e958822a73
commit dcc17a9d70
11 changed files with 36 additions and 27 deletions
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openair2/RRC/NR_UE/L2_interface_ue.c
+1 -2
View File
@@ -177,10 +177,9 @@ void nr_ue_rrc_timer_trigger(int instance, int frame, int gnb_id)
itti_send_msg_to_task(TASK_RRC_NRUE, instance, message_p);
}
void nr_mac_rrc_ra_ind(const module_id_t mod_id, int frame, bool success)
void nr_mac_rrc_ra_ind(const module_id_t mod_id, bool success)
{
MessageDef *message_p = itti_alloc_new_message(TASK_MAC_UE, 0, NR_RRC_MAC_RA_IND);
NR_RRC_MAC_RA_IND (message_p).frame = frame;
NR_RRC_MAC_RA_IND (message_p).RA_succeeded = success;
itti_send_msg_to_task(TASK_RRC_NRUE, GNB_MODULE_ID_TO_INSTANCE(mod_id), message_p);
}
openair2/RRC/NR_UE/L2_interface_ue.h
+1 -1
View File
@@ -39,7 +39,7 @@ void nr_mac_rrc_data_ind_ue(const module_id_t module_id,
void nr_mac_rrc_inactivity_timer_ind(const module_id_t mod_id);
void nr_mac_rrc_msg3_ind(const module_id_t mod_id, const int rnti, int gnb_id);
void nr_ue_rrc_timer_trigger(int instance, int frame, int gnb_id);
void nr_mac_rrc_ra_ind(const module_id_t mod_id, int frame, bool success);
void nr_mac_rrc_ra_ind(const module_id_t mod_id, bool success);
void nsa_sendmsg_to_lte_ue(const void *message, size_t msg_len, Rrc_Msg_Type_t msg_type);
void process_msg_rcc_to_mac(MessageDef *msg);
#endif
openair2/RRC/NR_UE/rrc_UE.c
+14 -5
View File
@@ -1975,6 +1975,16 @@ void nr_rrc_handle_ra_indication(NR_UE_RRC_INST_t *rrc, bool ra_succeeded)
nr_timer_stop(&timers->T304);
// TODO handle the rest of procedures as described in 5.3.5.3 for when
// reconfigurationWithSync is included in spCellConfig
} else if (!ra_succeeded) {
// upon random access problem indication from MCG MAC
// while neither T300, T301, T304, T311 nor T319 are running
// consider radio link failure to be detected
if (!nr_timer_is_active(&timers->T300)
&& !nr_timer_is_active(&timers->T301)
&& !nr_timer_is_active(&timers->T304)
&& !nr_timer_is_active(&timers->T311)
&& !nr_timer_is_active(&timers->T319))
handle_rlf_detection(rrc);
}
}
@@ -2040,11 +2050,10 @@ void *rrc_nrue(void *notUsed)
case NR_RRC_MAC_RA_IND:
LOG_D(NR_RRC,
"[UE %ld] Received %s: frame %d RA %s\n",
rrc->ue_id,
ITTI_MSG_NAME(msg_p),
NR_RRC_MAC_RA_IND(msg_p).frame,
NR_RRC_MAC_RA_IND(msg_p).RA_succeeded ? "successful" : "failed");
"[UE %ld] Received %s: RA %s\n",
rrc->ue_id,
ITTI_MSG_NAME(msg_p),
NR_RRC_MAC_RA_IND(msg_p).RA_succeeded ? "successful" : "failed");
nr_rrc_handle_ra_indication(rrc, NR_RRC_MAC_RA_IND(msg_p).RA_succeeded);
break;