From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [RFC PATCH 3/3] net: macb: add support for padding and fcs computation Date: Thu, 19 Jul 2018 02:54:23 +0900 (KST) Message-ID: <20180719.025423.1409264262161292298.davem@davemloft.net> References: <1531918689-22658-1-git-send-email-claudiu.beznea@microchip.com> <1531918689-22658-4-git-send-email-claudiu.beznea@microchip.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: nicolas.ferre@microchip.com, netdev@vger.kernel.org, jennifer.dahm@ni.com, nathan.sullivan@ni.com To: claudiu.beznea@microchip.com Return-path: Received: from shards.monkeyblade.net ([23.128.96.9]:40530 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730897AbeGRSdY (ORCPT ); Wed, 18 Jul 2018 14:33:24 -0400 In-Reply-To: <1531918689-22658-4-git-send-email-claudiu.beznea@microchip.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Claudiu Beznea Date: Wed, 18 Jul 2018 15:58:09 +0300 > > +static int macb_pad_and_fcs(struct sk_buff **skb, struct net_device *ndev) > +{ > + struct sk_buff *nskb; > + int padlen = ETH_ZLEN - (*skb)->len; > + int headroom = skb_headroom(*skb); > + int tailroom = skb_tailroom(*skb); > + bool cloned = skb_cloned(*skb) || skb_header_cloned(*skb); > + u32 fcs; Please keep local variable ordered from longest to shortest line (ie. reverse christmas tree format). Thank you.