Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754158Ab0KDIoJ (ORCPT ); Thu, 4 Nov 2010 04:44:09 -0400 Received: from mga02.intel.com ([134.134.136.20]:34881 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753874Ab0KDIoD (ORCPT ); Thu, 4 Nov 2010 04:44:03 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.58,294,1286175600"; d="scan'208";a="570251177" 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 v14 05/17] Add a function to indicate if device use external buffer. Date: Thu, 4 Nov 2010 17:05:01 +0800 Message-Id: X-Mailer: git-send-email 1.7.3 In-Reply-To: <1288861513-5707-1-git-send-email-xiaohui.xin@intel.com> References: <1288861513-5707-1-git-send-email-xiaohui.xin@intel.com> In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1058 Lines: 33 From: Xin Xiaohui Signed-off-by: Xin Xiaohui Signed-off-by: Zhao Yu Reviewed-by: Jeff Dike --- include/linux/netdevice.h | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-) 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); -- 1.7.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/