netdev - Re: [PATCH net] amt: do not use overwrapped cb area

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Date: Fri, 12 Jan 2024 01:00:27 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Taehee Yoo <ap420073@...il.com>
Cc: davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com,
 edumazet@...gle.com, netdev@...r.kernel.org, paulb@...dia.com,
 jhs@...atatu.com
Subject: Re: [PATCH net] amt: do not use overwrapped cb area

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@...nel.org>:

On Sun,  7 Jan 2024 14:42:41 +0000 you wrote:
> amt driver uses skb->cb for storing tunnel information.
> This job is worked before TC layer and then amt driver load tunnel info
> from skb->cb after TC layer.
> So, its cb area should not be overwrapped with CB area used by TC.
> In order to not use cb area used by TC, it skips the biggest cb
> structure used by TC, which was qdisc_skb_cb.
> But it's not anymore.
> Currently, biggest structure of TC's CB is tc_skb_cb.
> So, it should skip size of tc_skb_cb instead of qdisc_skb_cb.
> 
> [...]

Here is the summary with links:
  - [net] amt: do not use overwrapped cb area
    https://git.kernel.org/netdev/net/c/bec161add35b

You are awesome, thank you!
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