linux-kernel - Re: [PATCH net-next v5] tun: limit printing rate when illegal packet received by tun dev

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Date: Wed, 17 Apr 2024 00:20:31 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Lei Chen <lei.chen@...rtx.com>
Cc: willemdebruijn.kernel@...il.com, jasowang@...hat.com, davem@...emloft.net,
 edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
 herbert@...dor.apana.org.au, mst@...hat.com, willemb@...gle.com,
 netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next v5] tun: limit printing rate when illegal packet
 received by tun dev

Hello:

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

On Sun, 14 Apr 2024 22:02:46 -0400 you wrote:
> vhost_worker will call tun call backs to receive packets. If too many
> illegal packets arrives, tun_do_read will keep dumping packet contents.
> When console is enabled, it will costs much more cpu time to dump
> packet and soft lockup will be detected.
> 
> net_ratelimit mechanism can be used to limit the dumping rate.
> 
> [...]

Here is the summary with links:
  - [net-next,v5] tun: limit printing rate when illegal packet received by tun dev
    https://git.kernel.org/netdev/net/c/f8bbc07ac535

You are awesome, thank you!
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