netdev - Re: [net-next PATCH 2/5] ixgbe: increase default TX ring buffer to 1024

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Message-Id: <20140514.134950.1208688313542719676.davem@davemloft.net>
Date:	Wed, 14 May 2014 13:49:50 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	alexander.h.duyck@...el.com
Cc:	brouer@...hat.com, netdev@...r.kernel.org,
	jeffrey.t.kirsher@...el.com, dborkman@...hat.com, fw@...len.de,
	shemminger@...tta.com, paulmck@...ux.vnet.ibm.com,
	robert@...julf.se, greearb@...delatech.com,
	john.r.fastabend@...el.com, danieltt@....se, zhouzhouyi@...il.com
Subject: Re: [net-next PATCH 2/5] ixgbe: increase default TX ring buffer to
 1024

From: Alexander Duyck <alexander.h.duyck@...el.com>
Date: Wed, 14 May 2014 09:28:50 -0700

> I'd say that it might be better to just add a note to the documentation
> folder indicating what configuration is optimal for pktgen rather then
> changing everyone's defaults to support one specific test.

We could have drivers provide a pktgen config adjustment mechanism,
so if someone starts pktgen then the device auto-adjusts to a pktgen
optimal configuration (whatever that may entail).
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