From patchwork Fri Jul 1 13:19:00 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robert Pearson X-Patchwork-Id: 938752 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.4) with ESMTP id p61LTcS0014702 for ; Fri, 1 Jul 2011 21:51:11 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757480Ab1GAVOS (ORCPT ); Fri, 1 Jul 2011 17:14:18 -0400 Received: from cdptpa-bc-oedgelb.mail.rr.com ([75.180.133.32]:58949 "EHLO cdptpa-bc-oedgelb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757417Ab1GAVOS (ORCPT ); Fri, 1 Jul 2011 17:14:18 -0400 X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter1.kernel.org [140.211.167.41]); Fri, 01 Jul 2011 21:51:12 +0000 (UTC) X-Greylist: delayed 300 seconds by postgrey-1.27 at vger.kernel.org; Fri, 01 Jul 2011 17:13:31 EDT Received: from cdptpa-bc-oedgelb.mail.rr.com ([10.127.134.102]) by cdptpa-bc-qmta02.mail.rr.com with ESMTP id <20110701211005291.IHBK4903@cdptpa-bc-qmta02.mail.rr.com> for ; Fri, 1 Jul 2011 21:10:05 +0000 Authentication-Results: cdptpa-bc-oedgelb.mail.rr.com smtp.user=fzago@systemfabricworks.com; auth=pass (PLAIN) X-Authority-Analysis: v=1.1 cv=QcSFu2tMqX8VyBnwf4xZriMeG3TVj1s8v1Rcea0EwGI= c=1 sm=0 a=hAzdGUM1iB0A:10 a=ozIaqLvjkoIA:10 a=DCwX0kaxZCiV3mmbfDr8nQ==:17 a=YORvzBCaAAAA:8 a=bC7xisPkAAAA:8 a=rAKOArLKmQH3vSrlsxoA:9 a=b2VOk1SPcEpN7DlZsokA:7 a=QLxd5cu_Zb8A:10 a=VV2__AUApEoA:10 a=DCwX0kaxZCiV3mmbfDr8nQ==:117 X-Cloudmark-Score: 0 X-Originating-IP: 67.79.195.91 Received: from [67.79.195.91] ([67.79.195.91:37002] helo=[10.0.2.91]) by cdptpa-bc-oedge01.mail.rr.com (envelope-from ) (ecelerity 2.2.3.46 r()) with ESMTPA id 56/2C-18213-9673E0E4; Fri, 01 Jul 2011 21:08:57 +0000 Message-Id: <20110701132202.583319480@systemfabricworks.com> References: <20110701131821.928693424@systemfabricworks.com> User-Agent: quilt/0.46-1 Date: Fri, 01 Jul 2011 08:19:00 -0500 From: rpearson@systemfabricworks.com To: linux-rdma@vger.kernel.org Cc: Bob Pearson Subject: [patch 39/44] rxe_net.h Content-Disposition: inline; filename=patch39 Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org Common declarations for ib_rxe_net module. Signed-off-by: Bob Pearson --- drivers/infiniband/hw/rxe/rxe_net.h | 87 ++++++++++++++++++++++++++++++++++++ 1 file changed, 87 insertions(+) Index: infiniband/drivers/infiniband/hw/rxe/rxe_net.h =================================================================== --- /dev/null +++ infiniband/drivers/infiniband/hw/rxe/rxe_net.h @@ -0,0 +1,87 @@ +/* + * Copyright (c) 2009-2011 Mellanox Technologies Ltd. All rights reserved. + * Copyright (c) 2009-2011 System Fabric Works, Inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef RXE_NET_H +#define RXE_NET_H + +#include +#include + +/* + * this should be defined in .../include/linux/if_ether.h + */ +#define ETH_P_RXE (0x8915) + +/* + * this should be defined in .../include/linux/netfilter.h + * to a specific value + */ +#define NFPROTO_RXE (0) + +/* + * these should be defined in .../include/linux/netfilter_rxe.h + */ +#define NF_RXE_IN (0) +#define NF_RXE_OUT (1) + +/* Should probably move to something other than an array...these can be big */ +#define RXE_MAX_IF_INDEX (384) + +struct rxe_net_info { + struct rxe_dev *rxe; + u8 port; + struct net_device *ndev; + int status; +}; + +extern struct rxe_net_info net_info[RXE_MAX_IF_INDEX]; +extern spinlock_t net_info_lock; + +/* caller must hold net_dev_lock */ +static inline struct rxe_dev *net_to_rxe(struct net_device *ndev) +{ + return (ndev->ifindex >= RXE_MAX_IF_INDEX) ? + NULL : net_info[ndev->ifindex].rxe; +} + +static inline u8 net_to_port(struct net_device *ndev) +{ + return net_info[ndev->ifindex].port; +} + +void rxe_net_add(struct net_device *ndev); +void rxe_net_remove(int net_index); +void rxe_net_up(struct net_device *ndev); +void rxe_net_down(struct net_device *ndev); + +#endif /* RXE_NET_H */