I40E_LLDP_TLV_LEN_MASK
length = FIELD_GET(I40E_LLDP_TLV_LEN_MASK, typelength);
length = FIELD_GET(I40E_LLDP_TLV_LEN_MASK, typelength);
length = FIELD_GET(I40E_LLDP_TLV_LEN_MASK, typelength);
tlvlen = FIELD_GET(I40E_LLDP_TLV_LEN_MASK, typelength);
sublen = FIELD_GET(I40E_LLDP_TLV_LEN_MASK, typelength);
length = FIELD_GET(I40E_LLDP_TLV_LEN_MASK, typelength);