From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D1FD3C5DF60 for ; Fri, 8 Nov 2019 19:19:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AF07320674 for ; Fri, 8 Nov 2019 19:19:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390520AbfKHTTD (ORCPT ); Fri, 8 Nov 2019 14:19:03 -0500 Received: from shards.monkeyblade.net ([23.128.96.9]:36466 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387621AbfKHTTC (ORCPT ); Fri, 8 Nov 2019 14:19:02 -0500 Received: from localhost (unknown [IPv6:2601:601:9f00:1e2::d71]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id D889E153A41BE; Fri, 8 Nov 2019 11:19:01 -0800 (PST) Date: Fri, 08 Nov 2019 11:19:01 -0800 (PST) Message-Id: <20191108.111901.1376843696472234934.davem@davemloft.net> To: alexander.sverdlin@nokia.com Cc: netdev@vger.kernel.org, jarod@redhat.com, stable@vger.kernel.org Subject: Re: [PATCH v2] net: ethernet: octeon_mgmt: Account for second possible VLAN header From: David Miller In-Reply-To: <20191108.110921.1805146824772140727.davem@davemloft.net> References: <20191107.151409.1123596566825003561.davem@davemloft.net> <20191108100024.126857-1-alexander.sverdlin@nokia.com> <20191108.110921.1805146824772140727.davem@davemloft.net> X-Mailer: Mew version 6.8 on Emacs 26.1 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Fri, 08 Nov 2019 11:19:02 -0800 (PST) Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: David Miller Date: Fri, 08 Nov 2019 11:09:21 -0800 (PST) > From: "Sverdlin, Alexander (Nokia - DE/Ulm)" > Date: Fri, 8 Nov 2019 10:00:44 +0000 > >> From: Alexander Sverdlin >> >> Octeon's input ring-buffer entry has 14 bits-wide size field, so to account >> for second possible VLAN header max_mtu must be further reduced. >> >> Fixes: 109cc16526c6d ("ethernet/cavium: use core min/max MTU checking") >> Cc: stable@vger.kernel.org >> Signed-off-by: Alexander Sverdlin >> --- >> Changelog: >> v2: Added "Fixes:" tag, Cc'ed stable > > Networking patches do not CC: stable, as per the Netdev FAQ Applied with stable CC: removed, and queued up for -stable, thanks.