PREFIX_FIELD
if (PREFIX_FIELD(prefix, NT_OR_INNER_L3_CLASS) == 1) {
u16 sum = be16_to_cpu((__force __be16)PREFIX_FIELD(prefix, CSUM_FRAME));
return PREFIX_FIELD(prefix, RSS_HASH_VALID);
rxclass = le16_to_cpu((__force __le16)PREFIX_FIELD(prefix, CLASS));
l2status = PREFIX_FIELD(&rxclass, HCLASS_L2_STATUS);
u32 mark = PREFIX_FIELD(prefix, USER_MARK);
rx_buf->len = le16_to_cpu((__force __le16)PREFIX_FIELD(prefix, LENGTH));
ing_port = le16_to_cpu((__force __le16) PREFIX_FIELD(prefix, INGRESS_MPORT));