This module match DOCSIS frames. See the DOCSIS specifications section 6.2.1.4 table 6-2 for the possible values and the meaning of the it's fields. It has the following fields :
| Field name | Field type | Description |
|---|---|---|
| fc_type | uint8 | Frame control type (2 bits) |
| fc_parm | uint8 | Frame parameter (5 bits) |
| ehdr_on | bool | Extended header present (1 bit) |