[Cake] Getting Cake to work better with Steam and similar applications

[Andy Furniss]

Andy Furniss wrote:

>>>>>> So please add “atm overhead 32" to cake on eth0 or “atm 
>>>>>> overhead 40” to cake instances on pppoe (these packets do 
>>>>>> not have the PPPoE header added yet and hence appear 8 
>>>>>> bytes to small).

Ugh, so I totally missed that Dendari was already using the raw
parameter and will still need to when adding "atm" (on pppoe, but not on
eth0) AFAICT.

He must be using different cake/tc from me that doesn't print out the
overhead XX via-ethernet info.