+uint32_t
+cnxk_nix_rx_queue_count(void *rxq)
+{
+ struct cnxk_eth_rxq_sp *rxq_sp = cnxk_eth_rxq_to_sp(rxq);
+ struct roc_nix *nix = &rxq_sp->dev->nix;
+ uint32_t head, tail;
+
+ roc_nix_cq_head_tail_get(nix, rxq_sp->qid, &head, &tail);
+ return (tail - head) % (rxq_sp->qconf.nb_desc);
+}
+
+static inline int
+nix_offset_has_packet(uint32_t head, uint32_t tail, uint16_t offset, bool is_rx)
+{
+ /* Check given offset(queue index) has packet filled/xmit by HW
+ * in case of Rx or Tx.
+ * Also, checks for wrap around case.
+ */
+ return ((tail > head && offset <= tail && offset >= head) ||
+ (head > tail && (offset >= head || offset <= tail))) ?
+ is_rx :
+ !is_rx;
+}
+
+int
+cnxk_nix_rx_descriptor_status(void *rxq, uint16_t offset)
+{
+ struct cnxk_eth_rxq_sp *rxq_sp = cnxk_eth_rxq_to_sp(rxq);
+ struct roc_nix *nix = &rxq_sp->dev->nix;
+ uint32_t head, tail;
+
+ if (rxq_sp->qconf.nb_desc <= offset)
+ return -EINVAL;
+
+ roc_nix_cq_head_tail_get(nix, rxq_sp->qid, &head, &tail);
+
+ if (nix_offset_has_packet(head, tail, offset, 1))
+ return RTE_ETH_RX_DESC_DONE;
+ else
+ return RTE_ETH_RX_DESC_AVAIL;
+}
+
+int
+cnxk_nix_tx_descriptor_status(void *txq, uint16_t offset)
+{
+ struct cnxk_eth_txq_sp *txq_sp = cnxk_eth_txq_to_sp(txq);
+ struct roc_nix *nix = &txq_sp->dev->nix;
+ uint32_t head = 0, tail = 0;
+
+ if (txq_sp->qconf.nb_desc <= offset)
+ return -EINVAL;
+
+ roc_nix_sq_head_tail_get(nix, txq_sp->qid, &head, &tail);
+
+ if (nix_offset_has_packet(head, tail, offset, 0))
+ return RTE_ETH_TX_DESC_DONE;
+ else
+ return RTE_ETH_TX_DESC_FULL;
+}
+