netdev - Re: [PATCH net-next v3 0/2] veth and GSO maximums

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Message-Id: <20171208.142323.2060389926267620856.davem@davemloft.net>
Date:   Fri, 08 Dec 2017 14:23:23 -0500 (EST)
From:   David Miller <davem@...emloft.net>
To:     stephen@...workplumber.org
Cc:     netdev@...r.kernel.org, sthemmin@...rosoft.com
Subject: Re: [PATCH net-next v3 0/2] veth and GSO maximums

From: Stephen Hemminger <stephen@...workplumber.org>
Date: Thu,  7 Dec 2017 15:40:18 -0800

> This is the more general way to solving the issue of GSO limits
> not being set correctly for containers on Azure. If a GSO packet
> is sent to host that exceeds the limit (reported by NDIS), then
> the host is forced to do segmentation in software which has noticeable
> performance impact.
> 
> The core rtnetlink infrastructure already has the messages and
> infrastructure to allow changing gso limits. With an updated iproute2
> the following already works:
>   # ip li set dev dummy0 gso_max_size 30000
> 
> These patches are about making it easier with veth.

Ok, this is definitely a step forward.

Series applied, thanks Stephen.