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Handle unsolicited UE Capability Information gracefully

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A UE might send a UE Capability Information without unsolicitatedly
(intentionally or not). Check this and handle appropriately to avoid
assertion

    Assertion (UE->xids[xid] == RRC_UECAPABILITY_ENQUIRY) failed!
    In handle_ueCapabilityInformation() ../../../openair2/RRC/NR/rrc_gNB.c

Closes: #858
This commit is contained in:
Robert Schmidt
2024-10-17 19:06:45 +02:00
parent 542ef1c1c6
commit e815972492
1 changed files with 5 additions and 1 deletions
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openair2/RRC/NR/rrc_gNB.c
+5 -1
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@@ -1399,8 +1399,12 @@ static int handle_ueCapabilityInformation(const protocol_ctxt_t *const ctxt_pP,
gNB_RRC_UE_t *UE = &ue_context_p->ue_context;
int xid = ue_cap_info->rrc_TransactionIdentifier;
DevAssert(UE->xids[xid] == RRC_UECAPABILITY_ENQUIRY);
rrc_action_t a = UE->xids[xid];
UE->xids[xid] = RRC_ACTION_NONE;
if (a != RRC_UECAPABILITY_ENQUIRY) {
LOG_E(NR_RRC, "UE %d: received unsolicited UE Capability Information, aborting procedure\n", UE->rrc_ue_id);
return -1;
}
LOG_I(NR_RRC, "UE %d: received UE capabilities (xid %d)\n", UE->rrc_ue_id, xid);
int eutra_index = -1;