uint8_t crc_len; /**< 0 if CRC stripped, 4 otherwise. */
uint8_t drop_en; /**< If not 0, set SRRCTL.Drop_En. */
uint8_t rx_deferred_start; /**< not in global dev start. */
+ /** UDP frames with a 0 checksum can be marked as checksum errors. */
+ uint8_t rx_udp_csum_zero_err;
/** flags to set in mbuf when a vlan is detected. */
uint64_t vlan_flags;
uint64_t offloads; /**< Rx offloads with DEV_RX_OFFLOAD_* */