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=-3.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED 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 6EEF3C2BA83 for ; Thu, 13 Feb 2020 13:18:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 41C4A2168B for ; Thu, 13 Feb 2020 13:18:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.b="hvWYeCvT" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729961AbgBMNSL (ORCPT ); Thu, 13 Feb 2020 08:18:11 -0500 Received: from vps0.lunn.ch ([185.16.172.187]:44188 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729557AbgBMNSL (ORCPT ); Thu, 13 Feb 2020 08:18:11 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Type:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=BzwddgjsofKJ+h5tzY+03c9BFb4cCZNjQhJ2QKP7wMg=; b=hvWYeCvTGm0c5Vddea7ZtngDb7 ie7nTOXuBCMjFidq3TPOnIW1xBPHBHvUQSlgYE8z4+nuFpTW/OQ7IlALun8Ab+jGhGt3tLbaYzPCU TYAc/B+ONeFJawPpo0LlaiOVAnMpfmSuIGF69IoWl9IYGqm0Iuis4KY77kUGMXBCRUS4=; Received: from andrew by vps0.lunn.ch with local (Exim 4.93) (envelope-from ) id 1j2ENc-00037Q-Sm; Thu, 13 Feb 2020 14:18:08 +0100 Date: Thu, 13 Feb 2020 14:18:08 +0100 From: Andrew Lunn To: Per@axis.com Cc: netdev@vger.kernel.org, o.rempel@pengutronix.de, davem@davemloft.net, Per Forlin , Per Forlin Subject: Re: [PATCH 2/2] net: dsa: tag_ar9331: Make sure there is headroom for tag Message-ID: <20200213131808.GC11855@lunn.ch> References: <20200213090707.27937-1-per.forlin@axis.com> <20200213090707.27937-2-per.forlin@axis.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200213090707.27937-2-per.forlin@axis.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Thu, Feb 13, 2020 at 10:07:07AM +0100, Per@axis.com wrote: > From: Per Forlin > > Passing tag size to skb_cow_head will make sure > there is enough headroom for the tag data. > This change does not introduce any overhead in case there > is already available headroom for tag. > > Signed-off-by: Per Forlin Reviewed-by: Andrew Lunn Andrew