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Date:   Thu, 11 Aug 2022 06:10:14 +0000
To:     Thadeu Lima de Souza Cascardo <>
Subject: Re: [PATCH] net_sched: cls_route: remove from list when handle is 0


This patch was applied to netdev/net.git (master)
by Jakub Kicinski <>:

On Tue,  9 Aug 2022 14:05:18 -0300 you wrote:
> When a route filter is replaced and the old filter has a 0 handle, the old
> one won't be removed from the hashtable, while it will still be freed.
> The test was there since before commit 1109c00547fc ("net: sched: RCU
> cls_route"), when a new filter was not allocated when there was an old one.
> The old filter was reused and the reinserting would only be necessary if an
> old filter was replaced. That was still wrong for the same case where the
> old handle was 0.
> [...]

Here is the summary with links:
  - net_sched: cls_route: remove from list when handle is 0

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