netdev - Re: [patch net-next 1/4] netdevice: add SW statistics ndo

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Date:	Sun, 15 May 2016 17:44:11 +0200
From:	Andrew Lunn <andrew@...n.ch>
To:	Jiri Pirko <jiri@...nulli.us>
Cc:	Roopa Prabhu <roopa@...ulusnetworks.com>, netdev@...r.kernel.org,
	davem@...emloft.net, nogahf@...lanox.com, idosch@...lanox.com,
	eladr@...lanox.com, yotamg@...lanox.com, ogerlitz@...lanox.com,
	nikolay@...ulusnetworks.com, linville@...driver.com, tgraf@...g.ch,
	gospo@...ulusnetworks.com, sfeldma@...il.com, sd@...asysnail.net,
	eranbe@...lanox.com, ast@...mgrid.com, edumazet@...gle.com,
	hannes@...essinduktion.org
Subject: Re: [patch net-next 1/4] netdevice: add SW statistics ndo

> I think we don/t understand each other. HW stats always include SW
> stats. Because whatever goes in or out goes through HW.

Hi Jiri

Bit of a corner case, but what about multicast and broadcast? Can you
do the replication in the switch, so that only a single copy is sent
from the host to the switch?

    Andrew