From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from vps0.lunn.ch (vps0.lunn.ch [156.67.10.101]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 77E62339705; Mon, 15 Jun 2026 11:31:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=156.67.10.101 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781523100; cv=none; b=t1L9iv32lJSjYiIj7PAXlI64SZVqMuRVUbJJT/Dju+6M3HM5myaGccZc0YtdGBUEF9A86rnvH928EzkJpUW9FlPd6huj3gFyIUmw+Ih4x/Oq5WYdiREeS9vw7Kw984HuheFRCa9OXZB2NCuLO1tpcQjPUqSX/KOgLSIJqUAudkg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781523100; c=relaxed/simple; bh=q+Sb+MS14wtAR71a6JBitZykNs7vL9Bbyo4hJQ8mXvk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=My6iyYVWfXRt1jqq3YP/pcU309Y7RuoMgvDihBndFIhW8LHaSrlf64A5SREw0bJ10aCbrLgjjd7vPGAhMrW8RMX1dj9ivLlYtgj4Ap7GCMxCvbXI2F1USKPFft4ZrHDux29MU5kw4BgyriwC7PReWgEnHp1Y39NRVp23LnS4dkw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lunn.ch; spf=pass smtp.mailfrom=lunn.ch; dkim=pass (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.b=n9DR94/k; arc=none smtp.client-ip=156.67.10.101 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lunn.ch Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lunn.ch Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.b="n9DR94/k" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Disposition:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:From:Sender:Reply-To:Subject: Date:Message-ID:To:Cc:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:Content-Disposition:In-Reply-To:References; bh=+IHRqpe5VuuPChvf3GPuGg/o1F2Cz4vYdsniEOMnY6E=; b=n9DR94/kHaRRVOQMSbQVj4RZiA yyVwbEhqNkkT9jP+3SmWoAfop7EXXKWtZkosLy19+x7h5qzHxvMdfAOjCimdBh0Ril4YN/dnWGj8Y p5rinCRxk/MbzV9s4M7AB2t37yQMx47dqg1MRWrUNXpyoMdZiPLg2Hga40+Sagom36A8=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1wZ5XQ-007n1I-5V; Mon, 15 Jun 2026 13:31:32 +0200 Date: Mon, 15 Jun 2026 13:31:32 +0200 From: Andrew Lunn To: Yizhou Zhao Cc: davem@davemloft.net, edumazet@google.com, fengxw06@126.com, horms@kernel.org, kees@kernel.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, qli01@tsinghua.edu.cn, stable@vger.kernel.org, wangao@seu.edu.cn, xuke@tsinghua.edu.cn, yangyx22@mails.tsinghua.edu.cn Subject: Re: [PATCH net] atm: br2684: reject short VC-MUX bridged frames Message-ID: References: <26ebc58c-6399-4a45-aa55-91a3bf398fef@lunn.ch> <20260615062756.31081-1-zhaoyz24@mails.tsinghua.edu.cn> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260615062756.31081-1-zhaoyz24@mails.tsinghua.edu.cn> On Mon, Jun 15, 2026 at 02:27:56PM +0800, Yizhou Zhao wrote: > Hi Andrew, > > On Sun, Jun 14, 2026 at 08:39:12PM +0800, Andrew Lunn wrote: > > > Same questions as for the previous patch. Lots of parallel > > discoveries? What hardware was used, etc. > > I'm sorry that in this case no physical ATM/DSL hardware was > used either. I verified this in QEMU/KVM with a small dummy > ATM device as in the previous patch. I think that this is a > real logical bug, but whether it can be triggered by a real > Device was not verified. Please also submit this one to net next. Andrew