driver packet coalesce

Andrew Thompson thompsa at FreeBSD.org
Thu May 31 00:09:35 UTC 2007


On Wed, May 30, 2007 at 04:45:05PM -0700, Jack Vogel wrote:
> Does any driver do this now? And if a driver were to coalesce
> packets and send something up the stack that violates mss
> will it barf?

It would barf for things like bridging where the packet gets spit out a
different interface. The bridge driver already has code to disable
txcsum so it could be made to handle that too.


Andrew


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