calling all WiFi users

[Thomas Nikolajsen]

>Anyone using WiFi on DragonFly BSD please test the following branch:
>
>git://leaf.dragonflybsd.org/~josepht/dragonfly.git mjumpagesize
>
>This adds jumbo cluster support needed for Intel WiFi NICs and removes
>the requirement for non-Intel WiFi NIC users to rebuild their kernel
>with MCLSHIFT set to 11.

It works here, using ath(4) (AR5212 if it matters).
This NIC broke with MCLSHIFT=12.

>I plan on committing this in a week if no issues arise.  I've been
>running this code for several weeks without issues.

Please do.

>Thanks,
>Joe

 -thomas