netdev - Re: [PATCH net v2] virtio-net: don't disable guest csum when disable LRO

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Message-Id: <20200929.125426.1971703294514859263.davem@davemloft.net>
Date:   Tue, 29 Sep 2020 12:54:26 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     xiangxia.m.yue@...il.com
Cc:     jasowang@...hat.com, mst@...hat.com, willemb@...gle.com,
        virtualization@...ts.linux-foundation.org, netdev@...r.kernel.org
Subject: Re: [PATCH net v2] virtio-net: don't disable guest csum when
 disable LRO

From: xiangxia.m.yue@...il.com
Date: Tue, 29 Sep 2020 09:58:06 +0800

> From: Tonghao Zhang <xiangxia.m.yue@...il.com>
> 
> Open vSwitch and Linux bridge will disable LRO of the interface
> when this interface added to them. Now when disable the LRO, the
> virtio-net csum is disable too. That drops the forwarding performance.
> 
> Fixes: a02e8964eaf9 ("virtio-net: ethtool configurable LRO")
> Cc: Michael S. Tsirkin <mst@...hat.com>
> Cc: Jason Wang <jasowang@...hat.com>
> Cc: Willem de Bruijn <willemb@...gle.com>
> Signed-off-by: Tonghao Zhang <xiangxia.m.yue@...il.com>

Applied and queued up for -stable, thank you.