netdev - Re: [PATCH net-next] net/sched: sch_ets: properly init all active DRR list handles

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Message-Id: <163370340812.9336.2667342606087482562.git-patchwork-notify@kernel.org>
Date:   Fri, 08 Oct 2021 14:30:08 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Davide Caratti <dcaratti@...hat.com>
Cc:     jhs@...atatu.com, xiyou.wangcong@...il.com, jiri@...nulli.us,
        davem@...emloft.net, kuba@...nel.org, netdev@...r.kernel.org
Subject: Re: [PATCH net-next] net/sched: sch_ets: properly init all active DRR
 list handles

Hello:

This patch was applied to netdev/net-next.git (master)
by David S. Miller <davem@...emloft.net>:

On Thu,  7 Oct 2021 15:05:02 +0200 you wrote:
> leaf classes of ETS qdiscs are served in strict priority or deficit round
> robin (DRR), depending on the value of 'nstrict'. Since this value can be
> changed while traffic is running, we need to be sure that the active list
> of DRR classes can be updated at any time, so:
> 
> 1) call INIT_LIST_HEAD(&alist) on all leaf classes in .init(), before the
>    first packet hits any of them.
> 2) ensure that 'alist' is not overwritten with zeros when a leaf class is
>    no more strict priority nor DRR (i.e. array elements beyond 'nbands').
> 
> [...]

Here is the summary with links:
  - [net-next] net/sched: sch_ets: properly init all active DRR list handles
    https://git.kernel.org/netdev/net-next/c/454d3e1ae057

You are awesome, thank you!
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