ath10k_ce_dest_ring_write_index_get
ath10k_ce_dest_ring_write_index_get(ar, ctrl_addr);
cpu_to_le32(ath10k_ce_dest_ring_write_index_get(ar, addr));
u32 cur_write_idx = ath10k_ce_dest_ring_write_index_get(ar, ctrl_addr);