qcacld-3.0: Delete TDLS peer(s) irrespective of STA hash entry

During HB failure disconnection, Host is deleting all connected
TDLS peers only if dph lookup of STA hash entry is success.

In case if host receives add tdls peer from north bound and
HB failure disconnection from south bound, there is a chance
host first delete DPH hash entry before deleting TDLS peer(s).
This leads to TDLS peer leak and assert.

Fix is to make sure to delete all TDLS peers irrespective of
STA hash entry while processing HB failure disconnection.

Change-Id: I6c79eded7d9df511e567f4782189454dbbb14ec1
CRs-Fixed: 3744674

core/mac/src/pe/lim/lim_link_monitoring_algo.c

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2012-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -403,14 +403,20 @@ lim_tear_down_link_with_ap(struct mac_context *mac, uint8_t sessionId,
 	 */
 	pe_session->pmmOffloadInfo.bcnmiss = false;
 
+	/* Delete all TDLS peers connected before leaving BSS */
+	lim_delete_tdls_peers(mac, pe_session);
+
 	/* Announce loss of link to Roaming algorithm */
 	/* and cleanup by sending SME_DISASSOC_REQ to SME */
 
 	sta = dph_get_hash_entry(mac, DPH_STA_HASH_INDEX_PEER,
 				 &pe_session->dph.dphHashTable);
-
-	if (!sta)
+	if (!sta) {
+		pe_debug("vdev:%d no sta hash entry for peer:" QDF_MAC_ADDR_FMT,
+			 pe_session->vdev_id,
+			 QDF_MAC_ADDR_REF(pe_session->bssId));
 		return;
+	}
 
 	if ((sta->mlmStaContext.disassocReason ==
 	    REASON_DEAUTH_NETWORK_LEAVING) ||
@@ -420,11 +426,6 @@ lim_tear_down_link_with_ap(struct mac_context *mac, uint8_t sessionId,
 		return;
 	}
 
-#ifdef FEATURE_WLAN_TDLS
-	/* Delete all TDLS peers connected before leaving BSS */
-	lim_delete_tdls_peers(mac, pe_session);
-#endif
-
 	sta->mlmStaContext.disassocReason = reasonCode;
 	sta->mlmStaContext.cleanupTrigger = trigger;
 	/* / Issue Deauth Indication to SME. */