From: Tom Herbert <t...@herbertland.com>
Date: Wed, 6 Apr 2016 10:53:52 -0300

> Packets that are forwarded really should not be GRO'ed in the first
> place because of the loss of information and added latency.

First of all GRO is supposed to be lossless, so please stop saying this
would be a reason to turn it off on a router.

Second of all, the biggest piece of overhead is the routing lookup,
therefore GRO batching helps enormously with routing workloads, and
therefore is appropriate to be enabled on routers.

Yes, I agree that for locally terminated stuff it helps more, but don't
turn this into a "GRO on routers, meh..." type argument.  It simply is
not true at all.

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