From: lma <lma@suse.de>
To: Willem de Bruijn <willemdebruijn.kernel@gmail.com>
Cc: virtualization@lists.linux-foundation.org
Subject: Re: [Question] virtio-net: About napi_tx
Date: Mon, 19 Jul 2021 04:46:24 +0000 [thread overview]
Message-ID: <182b4f84d2b83d1c6b0d018ccb57f61c@suse.de> (raw)
In-Reply-To: <CA+FuTSeTC3cU7YrBv4wgTXM9s+2NjiHAgTJaKVHnYFk3=0aDFw@mail.gmail.com>
在 2021-07-13 07:52，Willem de Bruijn 写道：
> On Tue, Jul 13, 2021 at 3:04 AM lma <lma@suse.de> wrote:
>>
>> Hi Willem and list,
>>
>> The napi_tx of virtio_net is enabled by default by commit 31c03aef.
>>
>> and the commit message mentioned:
>> In the unlikely case of regression, we have landed a credible
>> runtime
>> solution. Ethtool can configure it with -C tx-frames [0|1] as of
>> commit 0c465be183c7 ("virtio_net: ethtool tx napi
>> configuration").
>>
>> I'd like to know more about "the unlikely case of regression".
>> Is it workloads related or bare metal hardware related?
>
> There are no specific known cases. This is a precaution if a user
> discovers a regression.
Thanks for the information,
Lin
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prev parent reply other threads:[~2021-07-19 4:46 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-13 1:04 [Question] virtio-net: About napi_tx lma
2021-07-13 7:52 ` Willem de Bruijn
2021-07-19 4:46 ` lma [this message]
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