From: Jakub Kicinski <kuba@kernel.org>
To: Yizhou Zhao <zhaoyz24@mails.tsinghua.edu.cn>
Cc: netdev@vger.kernel.org, "David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Paolo Abeni <pabeni@redhat.com>, Simon Horman <horms@kernel.org>,
Kees Cook <kees@kernel.org>,
linux-kernel@vger.kernel.org,
Yuxiang Yang <yangyx22@mails.tsinghua.edu.cn>,
Ao Wang <wangao@seu.edu.cn>, Xuewei Feng <fengxw06@126.com>,
Qi Li <qli01@tsinghua.edu.cn>, Ke Xu <xuke@tsinghua.edu.cn>
Subject: Re: [PATCH net] vlan: fix REORDER_HDR race between header and xmit paths
Date: Mon, 1 Jun 2026 19:04:49 -0700 [thread overview]
Message-ID: <20260601190449.679a2f60@kernel.org> (raw)
In-Reply-To: <20260529073136.77179-1-zhaoyz24@mails.tsinghua.edu.cn>
On Fri, 29 May 2026 15:31:34 +0800 Yizhou Zhao wrote:
> vlan_dev_change_flags() updates vlan->flags under RTNL, but the VLAN
> data path reads the same field without RTNL. In particular,
> vlan_dev_hard_header() and vlan_dev_hard_start_xmit() may observe
> different values of VLAN_FLAG_REORDER_HDR for the same skb.
Does not apply, please rebase on net and repost.
Please add a Fixes tag when you repost.
--
pw-bot: cr
next prev parent reply other threads:[~2026-06-02 2:04 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-29 7:31 [PATCH net] vlan: fix REORDER_HDR race between header and xmit paths Yizhou Zhao
2026-06-02 2:04 ` Jakub Kicinski [this message]
-- strict thread matches above, loose matches on Subject: below --
2026-05-29 7:30 Yizhou Zhao
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=20260601190449.679a2f60@kernel.org \
--to=kuba@kernel.org \
--cc=davem@davemloft.net \
--cc=edumazet@google.com \
--cc=fengxw06@126.com \
--cc=horms@kernel.org \
--cc=kees@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.com \
--cc=qli01@tsinghua.edu.cn \
--cc=wangao@seu.edu.cn \
--cc=xuke@tsinghua.edu.cn \
--cc=yangyx22@mails.tsinghua.edu.cn \
--cc=zhaoyz24@mails.tsinghua.edu.cn \
/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