From patchwork Thu Sep 30 14:04:20 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Xin, Xiaohui" X-Patchwork-Id: 220202 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 o8UDpwuh024517 for ; Thu, 30 Sep 2010 13:52:05 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756344Ab0I3NvP (ORCPT ); Thu, 30 Sep 2010 09:51:15 -0400 Received: from mga03.intel.com ([143.182.124.21]:30013 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756175Ab0I3Nqz (ORCPT ); Thu, 30 Sep 2010 09:46:55 -0400 Received: from azsmga001.ch.intel.com ([10.2.17.19]) by azsmga101.ch.intel.com with ESMTP; 30 Sep 2010 06:46:54 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.57,259,1283756400"; d="scan'208";a="330506175" Received: from unknown (HELO localhost.localdomain.sh.intel.com) ([10.239.36.37]) by azsmga001.ch.intel.com with ESMTP; 30 Sep 2010 06:46:52 -0700 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 v12 03/17] Add a ndo_mp_port_prep pointer to net_device_ops. Date: Thu, 30 Sep 2010 22:04:20 +0800 Message-Id: <71d822c4ef96c404f21fce724549c0ba9f71bd36.1285853725.git.xiaohui.xin@intel.com> X-Mailer: git-send-email 1.7.3 In-Reply-To: <1285855474-12110-1-git-send-email-xiaohui.xin@intel.com> References: <1285855474-12110-1-git-send-email-xiaohui.xin@intel.com> In-Reply-To: <59d8a50047ee01e26658fd676d26c0162b79e5fd.1285853725.git.xiaohui.xin@intel.com> References: <59d8a50047ee01e26658fd676d26c0162b79e5fd.1285853725.git.xiaohui.xin@intel.com> 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]); Thu, 30 Sep 2010 13:52:05 +0000 (UTC) diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 9ef9bf1..24a31e7 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -651,6 +651,12 @@ struct mp_port { * int (*ndo_set_vf_tx_rate)(struct net_device *dev, int vf, int rate); * int (*ndo_get_vf_config)(struct net_device *dev, * int vf, struct ifla_vf_info *ivf); + * + * int (*ndo_mp_port_prep)(struct net_device *dev, struct mp_port *port); + * If the driver want to allocate external buffers, + * then it can export it's capability, as the skb + * buffer header length, the page length can be DMA, etc. + * The external buffers owner may utilize this. */ #define HAVE_NET_DEVICE_OPS struct net_device_ops { @@ -713,6 +719,10 @@ struct net_device_ops { int (*ndo_fcoe_get_wwn)(struct net_device *dev, u64 *wwn, int type); #endif +#if defined(CONFIG_MEDIATE_PASSTHRU) || defined(CONFIG_MEDIATE_PASSTHRU_MODULE) + int (*ndo_mp_port_prep)(struct net_device *dev, + struct mp_port *port); +#endif }; /*