+ hw->use_simple_rxtx = 1;
+
+#if defined RTE_ARCH_X86
+ if (!rte_cpu_get_flag_enabled(RTE_CPUFLAG_SSE3))
+ hw->use_simple_rxtx = 0;
+#elif defined RTE_ARCH_ARM64 || defined CONFIG_RTE_ARCH_ARM
+ if (!rte_cpu_get_flag_enabled(RTE_CPUFLAG_NEON))
+ hw->use_simple_rxtx = 0;
+#endif
+ if (vtpci_with_feature(hw, VIRTIO_NET_F_MRG_RXBUF))
+ hw->use_simple_rxtx = 0;
+