prox_rte_ether_hdr ether_hdr;
prox_rte_ipv4_hdr ipv4_hdr;
prox_rte_udp_hdr udp_hdr;
-} __attribute__((packed));
+} __attribute__((packed)) __attribute__((__aligned__(2)));
static struct rte_acl_field_def pkt_eth_ipv4_udp_defs[] = {
/* first input field - always one byte long. */