qcacmn: Add method to configure TID queues flush

This enables the option to configure when a peer's
TID queue needs to be flushed. This is required to
discard packets that are no longer useful to the application.

Change-Id: I558debff043fc0c8038e5f5f2c815b64c90e1561
CRs-Fixed: 3130422

target_if/dp/inc/target_if_dp.h

@@ -213,4 +213,30 @@ target_if_update_wds_entry(struct cdp_ctrl_objmgr_psoc *soc, uint8_t vdev_id,
 	return QDF_STATUS_SUCCESS;
 }
 #endif /* FEATURE_MCL_REPEATER */
-#endif
+
+#ifdef WLAN_FEATURE_PEER_TXQ_FLUSH_CONF
+/**
+ * target_if_peer_txq_flush_config() - Send flush command for pending frames
+ * @psoc: psoc handle pointer
+ * @vdev_id: VDEV id
+ * @mac: MAC addr of peer for which the tx queue flush is intended
+ * @ac: AC mask for identifying the tx queues to be flushed
+ * @tid: TID mask for identifying the tx queues to be flushed
+ * @policy: Defines the flush policy
+ *
+ * Return: 0 for success or error code
+ */
+int target_if_peer_txq_flush_config(struct cdp_ctrl_objmgr_psoc *psoc,
+				    uint8_t vdev_id, uint8_t *mac,
+				    uint8_t ac, uint32_t tid, uint32_t policy);
+#else
+static inline int
+target_if_peer_txq_flush_config(struct cdp_ctrl_objmgr_psoc *psoc,
+				uint8_t vdev_id, uint8_t *mac,
+				uint8_t ac, uint32_t tid,
+				enum cdp_peer_txq_flush_policy policy)
+{
+	return 0;
+}
+#endif /* WLAN_FEATURE_PEER_TXQ_FLUSH_CONF */
+#endif /* _WLAN_TARGET_IF_DP_H_ */