+static void
+ring_rx_descriptor_display(const struct rte_memzone *ring_mz,
+#ifndef RTE_LIBRTE_I40E_16BYTE_RX_DESC
+ uint8_t port_id,
+#else
+ __rte_unused uint8_t port_id,
+#endif
+ uint16_t desc_id)
+{
+ struct igb_ring_desc_16_bytes *ring =
+ (struct igb_ring_desc_16_bytes *)ring_mz->addr;
+#ifndef RTE_LIBRTE_I40E_16BYTE_RX_DESC
+ struct rte_eth_dev_info dev_info;
+
+ memset(&dev_info, 0, sizeof(dev_info));
+ rte_eth_dev_info_get(port_id, &dev_info);
+ if (strstr(dev_info.driver_name, "i40e") != NULL) {
+ /* 32 bytes RX descriptor, i40e only */
+ struct igb_ring_desc_32_bytes *ring =
+ (struct igb_ring_desc_32_bytes *)ring_mz->addr;
+
+ ring_rxd_display_dword(rte_le_to_cpu_64(
+ ring[desc_id].lo_dword));
+ ring_rxd_display_dword(rte_le_to_cpu_64(
+ ring[desc_id].hi_dword));
+ ring_rxd_display_dword(rte_le_to_cpu_64(
+ ring[desc_id].resv1));
+ ring_rxd_display_dword(rte_le_to_cpu_64(
+ ring[desc_id].resv2));
+ return;
+ }
+#endif
+ /* 16 bytes RX descriptor */
+ ring_rxd_display_dword(rte_le_to_cpu_64(
+ ring[desc_id].lo_dword));
+ ring_rxd_display_dword(rte_le_to_cpu_64(
+ ring[desc_id].hi_dword));
+}
+
+static void
+ring_tx_descriptor_display(const struct rte_memzone *ring_mz, uint16_t desc_id)
+{
+ struct igb_ring_desc_16_bytes *ring;
+ struct igb_ring_desc_16_bytes txd;
+
+ ring = (struct igb_ring_desc_16_bytes *)ring_mz->addr;
+ txd.lo_dword = rte_le_to_cpu_64(ring[desc_id].lo_dword);
+ txd.hi_dword = rte_le_to_cpu_64(ring[desc_id].hi_dword);