mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: patchwork-bot+netdevbpf@kernel.org
To: Jakob Unterwurzacher <jakobunt@gmail.com>
Cc: woojung.huh@microchip.com, UNGLinuxDriver@microchip.com,
	andrew@lunn.ch, olteanv@gmail.com, davem@davemloft.net,
	edumazet@google.com, kuba@kernel.org, pabeni@redhat.com,
	horms@kernel.org, Tristram.Ha@microchip.com, marex@denx.de,
	f.fainelli@gmail.com, quentin.schulz@cherry.de,
	jakob.unterwurzacher@cherry.de, stable@vger.kernel.org,
	Woojung.Huh@microchip.com, netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH net v3] net: dsa: microchip: linearize skb for tail-tagging switches
Date: Fri, 16 May 2025 23:10:34 +0000	[thread overview]
Message-ID: <174743703450.4089123.12129589622253332288.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20250515072920.2313014-1-jakob.unterwurzacher@cherry.de>

Hello:

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

On Thu, 15 May 2025 09:29:19 +0200 you wrote:
> The pointer arithmentic for accessing the tail tag only works
> for linear skbs.
> 
> For nonlinear skbs, it reads uninitialized memory inside the
> skb headroom, essentially randomizing the tag. I have observed
> it gets set to 6 most of the time.
> 
> [...]

Here is the summary with links:
  - [net,v3] net: dsa: microchip: linearize skb for tail-tagging switches
    https://git.kernel.org/netdev/net/c/ba54bce747fa

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html



      reply	other threads:[~2025-05-16 23:09 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-05-15  7:29 Jakob Unterwurzacher
2025-05-16 23:10 ` patchwork-bot+netdevbpf [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=174743703450.4089123.12129589622253332288.git-patchwork-notify@kernel.org \
    --to=patchwork-bot+netdevbpf@kernel.org \
    --cc=Tristram.Ha@microchip.com \
    --cc=UNGLinuxDriver@microchip.com \
    --cc=andrew@lunn.ch \
    --cc=davem@davemloft.net \
    --cc=edumazet@google.com \
    --cc=f.fainelli@gmail.com \
    --cc=horms@kernel.org \
    --cc=jakob.unterwurzacher@cherry.de \
    --cc=jakobunt@gmail.com \
    --cc=kuba@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=marex@denx.de \
    --cc=netdev@vger.kernel.org \
    --cc=olteanv@gmail.com \
    --cc=pabeni@redhat.com \
    --cc=quentin.schulz@cherry.de \
    --cc=stable@vger.kernel.org \
    --cc=woojung.huh@microchip.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®