Re: [PATCH net v2] virtio-net: don't disable guest csum when disable LRO
From: David Miller <davem@davemloft.net>
Date: 2020-09-29 19:54:33
Also in:
virtualization
From: xiangxia.m.yue@gmail.com Date: Tue, 29 Sep 2020 09:58:06 +0800
From: Tonghao Zhang <redacted>
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@redhat.com>
Cc: Jason Wang <jasowang@redhat.com>
Cc: Willem de Bruijn <willemb@google.com>
Signed-off-by: Tonghao Zhang <redacted>Applied and queued up for -stable, thank you.