l4_csum_err_bit = ESF_EZ_RX_TCP_UDP_INNER_CHKSUM_ERR_LBN;
if (unlikely(EFX_TEST_QWORD_BIT(rx_ev,
ESF_DZ_RX_IPCKSUM_ERR_LBN)))
l4_csum_err_bit = ESF_EZ_RX_TCP_UDP_INNER_CHKSUM_ERR_LBN;
if (unlikely(EFX_TEST_QWORD_BIT(rx_ev,
ESF_DZ_RX_IPCKSUM_ERR_LBN)))