From patchwork Wed Jan 4 01:18:26 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?TWljaGHFgiBNaXJvc8WCYXc=?= X-Patchwork-Id: 710798 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3ttZfn1Lhzz9sxS for ; Wed, 4 Jan 2017 13:35:29 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758617AbdADCf0 (ORCPT ); Tue, 3 Jan 2017 21:35:26 -0500 Received: from rere.qmqm.pl ([84.10.57.10]:39164 "EHLO rere.qmqm.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757332AbdADCfK (ORCPT ); Tue, 3 Jan 2017 21:35:10 -0500 Received: by rere.qmqm.pl (Postfix, from userid 1000) id 2C36B6110; Wed, 4 Jan 2017 02:18:26 +0100 (CET) Message-Id: <1ff3cba5536ca5a07f6496b9c80c646738956a8f.1483492355.git.mirq-linux@rere.qmqm.pl> In-Reply-To: References: From: =?UTF-8?q?Micha=C5=82=20Miros=C5=82aw?= Subject: [PATCH net-next 1/6] net/skbuff: add macros for VLAN_PRESENT bit MIME-Version: 1.0 To: netdev@vger.kernel.org Cc: Russell King , Ralf Baechle , Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , "David S. Miller" , linux-arm-kernel@lists.infradead.org, linux-mips@linux-mips.org, linuxppc-dev@lists.ozlabs.org, sparclinux@vger.kernel.org Date: Wed, 4 Jan 2017 02:18:26 +0100 (CET) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Signed-off-by: Michał Mirosław --- include/linux/skbuff.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index b53c0cfd417e..168c3e486bd4 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -768,6 +768,12 @@ struct sk_buff { __u32 priority; int skb_iif; __u32 hash; +#define PKT_VLAN_PRESENT_BIT 4 // CFI (12-th bit) in TCI +#ifdef __BIG_ENDIAN +#define PKT_VLAN_PRESENT_OFFSET() offsetof(struct sk_buff, vlan_tci) +#else +#define PKT_VLAN_PRESENT_OFFSET() (offsetof(struct sk_buff, vlan_tci) + 1) +#endif __be16 vlan_proto; __u16 vlan_tci; #if defined(CONFIG_NET_RX_BUSY_POLL) || defined(CONFIG_XPS)