mtu = 64 * 1024;
nr_mbufs_per_core = (mtu + mbuf_size) * MAX_PKT_BURST /
- (mbuf_size - RTE_PKTMBUF_HEADROOM) * MAX_PKT_BURST;
+ (mbuf_size - RTE_PKTMBUF_HEADROOM);
nr_mbufs_per_core += nr_rx_desc;
nr_mbufs_per_core = RTE_MAX(nr_mbufs_per_core, nr_mbuf_cache);