new file mode 100644
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: MIT */
+/* Copyright(c) 2019-2021, Celeno Communications Ltd. */
+
+#ifndef CL_SINGLE_CFM_H
+#define CL_SINGLE_CFM_H
+
+#include "tx/tx.h"
+
+void cl_single_cfm_init(struct cl_hw *cl_hw);
+void cl_single_cfm_add(struct cl_hw *cl_hw, struct cl_sw_txhdr *sw_txhdr, u32 queue_idx);
+struct cl_sw_txhdr *cl_single_cfm_find(struct cl_hw *cl_hw, u32 queue_idx,
+ dma_addr_t dma_addr);
+void cl_single_cfm_flush_all(struct cl_hw *cl_hw);
+void cl_single_cfm_flush_sta(struct cl_hw *cl_hw, u8 sta_idx);
+void cl_single_cfm_poll_empty(struct cl_hw *cl_hw, u32 queue_idx);
+void cl_single_cfm_poll_empty_sta(struct cl_hw *cl_hw, u8 sta_idx);
+
+#endif /* CL_SINGLE_CFM_H */