The ndd command in Thread60-624352 seems to be using hme as its device name.
Try the following command to get the list of ndd information for a QFE card:
ndd -get /dev/qfe '?'
This will give a list of the parameters reportable about the card.
On our Sun E450 with a QFE, this command returns the speed
ndd -get /dev/qfe link_speed
This is the overall setting rather than being specific to each interface like qfe1, qfe2, etc.