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: prevent unsigned underflow in VLAN MTU calculation over MACsec
Date: Mon, 1 Jun 2026 19:05:43 -0700 [thread overview]
Message-ID: <20260601190543.33d42ef8@kernel.org> (raw)
In-Reply-To: <20260529062135.70490-1-zhaoyz24@mails.tsinghua.edu.cn>
On Fri, 29 May 2026 14:21:33 +0800 Yizhou Zhao wrote:
> + if (netif_reduces_vlan_mtu(real_dev)) {
> + if (real_dev->mtu < VLAN_HLEN)
> + return -EINVAL;
> + max_mtu = real_dev->mtu - VLAN_HLEN;
> + } else {
> + max_mtu = real_dev->mtu;
> + }
Does not apply, please rebase on net and repost.
--
pw-bot: cr
prev parent reply other threads:[~2026-06-02 2:05 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-29 6:21 [PATCH net] vlan: prevent unsigned underflow in VLAN MTU calculation over MACsec Yizhou Zhao
2026-06-02 2:05 ` Jakub Kicinski [this message]
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