From patchwork Tue Nov 9 09:03:10 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Xin, Xiaohui" X-Patchwork-Id: 310572 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id oA98kM3x015615 for ; Tue, 9 Nov 2010 08:46:23 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754679Ab0KIIpk (ORCPT ); Tue, 9 Nov 2010 03:45:40 -0500 Received: from mga01.intel.com ([192.55.52.88]:25013 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754029Ab0KIIlf (ORCPT ); Tue, 9 Nov 2010 03:41:35 -0500 Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga101.fm.intel.com with ESMTP; 09 Nov 2010 00:41:35 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.59,174,1288594800"; d="scan'208";a="624917715" Received: from unknown (HELO localhost.localdomain.sh.intel.com) ([10.239.36.134]) by fmsmga002.fm.intel.com with ESMTP; 09 Nov 2010 00:41:33 -0800 From: xiaohui.xin@intel.com To: netdev@vger.kernel.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mst@redhat.com, mingo@elte.hu, davem@davemloft.net, herbert@gondor.hengli.com.au, jdike@linux.intel.com Cc: Xin Xiaohui Subject: [PATCH v15 05/17] Add a function to indicate if device use external buffer. Date: Tue, 9 Nov 2010 17:03:10 +0800 Message-Id: X-Mailer: git-send-email 1.7.3 In-Reply-To: <1289293402-4791-1-git-send-email-xiaohui.xin@intel.com> References: <1289293402-4791-1-git-send-email-xiaohui.xin@intel.com> In-Reply-To: References: Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter1.kernel.org [140.211.167.41]); Tue, 09 Nov 2010 08:46:23 +0000 (UTC) diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 8dcf6de..f91d9bb 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1739,6 +1739,11 @@ extern gro_result_t napi_gro_frags(struct napi_struct *napi); extern int netdev_mp_port_prep(struct net_device *dev, struct mp_port *port); +static inline bool dev_is_mpassthru(struct net_device *dev) +{ + return dev && dev->mp_port; +} + static inline void napi_free_frags(struct napi_struct *napi) { kfree_skb(napi->skb);