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From: Cong Wang <xiyou.wangcong@gmail.com>
To: Jakub Kicinski <kuba@kernel.org>
Cc: David Miller <davem@davemloft.net>,
	Linux Kernel Network Developers <netdev@vger.kernel.org>,
	"Cong Wang ." <cong.wang@bytedance.com>,
	Peilin Ye <peilin.ye@bytedance.com>
Subject: Re: [PATCH net-next] Revert "netdevsim: Add multi-queue support"
Date: Tue, 3 Aug 2021 10:11:13 -0700	[thread overview]
Message-ID: <CAM_iQpUS_hNAb_-NmbcywyERwYp06ebJqv5Ve__okY6755-F=w@mail.gmail.com> (raw)
In-Reply-To: <20210803123921.2374485-1-kuba@kernel.org>

On Tue, Aug 3, 2021 at 5:39 AM Jakub Kicinski <kuba@kernel.org> wrote:
>
> This reverts commit d4861fc6be581561d6964700110a4dede54da6a6.
>
> netdevsim is for enabling upstream tests, two weeks in
> and there's no sign of upstream test using the "mutli-queue"
> option.

Since when netdevsim is *only* for upstream tests? Even if so,
where is this documented? And why not just point it out when
reviewing it instead of silently waiting for weeks?

>
> We can add this option back when such test materializes.
> Right now it's dead code.

It is clearly not dead. We internally used it for testing sch_mq,
this is clearly stated in the git log. How did you draw such a
conclusion without talking to authors?

But this does remind me of using netdevsim for tc-testing.

Thanks.

  reply	other threads:[~2021-08-03 17:11 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-03 12:39 Jakub Kicinski
2021-08-03 17:11 ` Cong Wang [this message]
2021-08-03 21:18   ` Jakub Kicinski
2021-08-03 21:32     ` Cong Wang
2021-08-03 21:51       ` Jakub Kicinski
2021-08-03 22:04         ` Cong Wang
2021-08-04  7:14         ` Leon Romanovsky
2021-08-04 11:52           ` Jakub Kicinski
2021-08-04 12:49             ` Leon Romanovsky
2021-08-04 15:56               ` Jakub Kicinski
2021-08-04 17:25                 ` Leon Romanovsky
2021-08-03 22:16 ` [PATCH net-next] tc-testing: Add control-plane selftests for sch_mq Peilin Ye
2021-08-03 22:21   ` Cong Wang
2021-08-04 11:50   ` patchwork-bot+netdevbpf

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