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Re: [PATCH 2.6.12-rc4] IPv4/IPv6: UDP Large Send Offload feature

To: ravinandan.arakali@xxxxxxxxxxxx
Subject: Re: [PATCH 2.6.12-rc4] IPv4/IPv6: UDP Large Send Offload feature
From: "David S. Miller" <davem@xxxxxxxxxxxxx>
Date: Thu, 02 Jun 2005 16:22:04 -0700 (PDT)
Cc: jgarzik@xxxxxxxxx, netdev@xxxxxxxxxxx, raghavendra.koushik@xxxxxxxxxxxx, leonid.grossman@xxxxxxxxxxxx, ananda.raju@xxxxxxxxxxxx, rapuru.sriram@xxxxxxxxxxxx
In-reply-to: <003201c567c9$73322240$3910100a@xxxxxxxxxxx>
References: <20050527.120215.26278001.davem@xxxxxxxxxxxxx> <003201c567c9$73322240$3910100a@xxxxxxxxxxx>
Sender: netdev-bounce@xxxxxxxxxxx
From: "Ravinandan Arakali" <ravinandan.arakali@xxxxxxxxxxxx>
Date: Thu, 2 Jun 2005 16:18:55 -0700

> Since there seems to be pros and cons for both the approaches, we are
> planning
> to submit two separate patches(one for each approach). These patches also
> include the ethtool changes. In terms of performance, we did not observe any
> diff between the two approaches although the first approach(using SG)
> minimizes
> coalescing in driver.

Ok.  I think minimizing driver specific work is probably going
to make the SG approach more desirable, but we'll see.

> Also, some changes will be required in the ethtool user-level utility.
> I'm not sure if this is the right forum to submit patches for the ethtool
> utility as well..

Making sure jgarzik@xxxxxxxxx gets the patch is usually the way
to go wrt. ethtool submissions.

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