rtl_chip_supports_csum_v2
if (!rtl_chip_supports_csum_v2(tp))
rtl_chip_supports_csum_v2(tp))
rtl_chip_supports_csum_v2(tp))
if (rtl_chip_supports_csum_v2(tp))
if (rtl_chip_supports_csum_v2(tp)) {