In article <199504241851.LAA02435@sun-lamp.cs.berkeley.edu>,
Luke Mewburn  <lukem@dodo.melb.cpr.itg.telecom.com.au> wrote:
>    > Is it still that way in 4.4?
>    
>    The code I showed *is* 4.4BSD-Lite :-)  At least udpcksum defaults to 1,
>    unless COMPAT_42 is defined.

I was curious about this so I grepped around, and it seems this is the
only thing COMPAT_42 is used for in the kernel (?). Given that fact,
perhaps the option should be renamed (NO_UDP_CKSUMS?) or just dropped
entirely.