+ xd->driver_frame_overhead =
+ RTE_ETHER_HDR_LEN + 2 * RTE_VLAN_HLEN + RTE_ETHER_CRC_LEN;
+#if RTE_VERSION >= RTE_VERSION_NUM(21, 11, 0, 0)
+ q = di.max_rx_pktlen - di.max_mtu;
+
+ if (q < xd->driver_frame_overhead && q > 0)
+ xd->driver_frame_overhead = q;
+ dpdk_log_debug ("[%u] min_mtu: %u, max_mtu: %u, min_rx_bufsize: %u, "
+ "max_rx_pktlen: %u, max_lro_pkt_size: %u",
+ xd->port_id, di.min_mtu, di.max_mtu, di.min_rx_bufsize,
+ di.max_rx_pktlen, di.max_lro_pkt_size);
+#endif
+ dpdk_log_debug ("[%u] driver frame overhead is %u", port_id,
+ xd->driver_frame_overhead);
+