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From: Cong Wang <xiyou.wangcong@gmail.com>
To: Stephen Hemminger <stephen@networkplumber.org>
Cc: David Miller <davem@davemloft.net>,
	Linux Kernel Network Developers <netdev@vger.kernel.org>,
	Stephen Hemminger <sthemmin@microsoft.com>
Subject: Re: [PATCH net-next 2/2] veth: allow configuring GSO maximums
Date: Mon, 4 Dec 2017 16:03:05 -0800	[thread overview]
Message-ID: <CAM_iQpWWmLk0SZk7TcD_mF7S5e4FwPyR-SfmCYo6gHOHFAsnRQ@mail.gmail.com> (raw)
In-Reply-To: <20171201201158.25594-3-sthemmin@microsoft.com>

On Fri, Dec 1, 2017 at 12:11 PM, Stephen Hemminger
<stephen@networkplumber.org> wrote:
> Veth's can be used in environments (like Azure) where the underlying
> network device is impacted by large GSO packets. This patch allows
> gso maximum values to be passed in when creating the device via
> netlink.
>
> In theory, other pseudo devices could also use netlink attributes
> to set GSO maximums but for now veth is what has been observed
> to be an issue.

It looks odd that you only allow setting them but not dumping them.

  parent reply	other threads:[~2017-12-05  0:03 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-01 20:11 [PATCH net-next 0/2] allow setting gso_maximum values Stephen Hemminger
2017-12-01 20:11 ` [PATCH net-next 1/2] rtnetlink: allow GSO maximums to be passed to device Stephen Hemminger
2017-12-01 20:11 ` [PATCH net-next 2/2] veth: allow configuring GSO maximums Stephen Hemminger
2017-12-04  2:43   ` David Ahern
2017-12-05  0:03   ` Cong Wang [this message]
2017-12-05  1:04     ` Eric Dumazet
2017-12-01 23:30 ` [PATCH net-next 0/2] allow setting gso_maximum values Stephen Hemminger
2017-12-02  1:03   ` Solio Sarabia
2017-12-04 15:40   ` David Miller

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