* Block input and output are easy on shared memory ethercards, the only
* complication is when the ring buffer wraps. The count will already
* be rounded up to a doubleword value via lne390_get_8390_hdr() above.
* Block input and output are easy on shared memory ethercards, the only
* complication is when the ring buffer wraps. The count will already
* be rounded up to a doubleword value via lne390_get_8390_hdr() above.