From patchwork Mon Dec 7 20:43:50 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dennis Dalessandro X-Patchwork-Id: 7789881 Return-Path: X-Original-To: patchwork-linux-rdma@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 9860C9F1C2 for ; Mon, 7 Dec 2015 20:43:56 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 867AC204B5 for ; Mon, 7 Dec 2015 20:43:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 382EC20490 for ; Mon, 7 Dec 2015 20:43:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932887AbbLGUnx (ORCPT ); Mon, 7 Dec 2015 15:43:53 -0500 Received: from mga02.intel.com ([134.134.136.20]:28938 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932716AbbLGUnx (ORCPT ); Mon, 7 Dec 2015 15:43:53 -0500 Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga101.jf.intel.com with ESMTP; 07 Dec 2015 12:43:51 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,396,1444719600"; d="scan'208";a="9113646" Received: from sedona.ch.intel.com ([143.182.228.65]) by fmsmga004.fm.intel.com with ESMTP; 07 Dec 2015 12:43:52 -0800 Received: from phlsvsles11.ph.intel.com (phlsvsles11.ph.intel.com [10.228.195.43]) by sedona.ch.intel.com (8.13.6/8.14.3/Standard MailSET/Hub) with ESMTP id tB7KhpSO027969; Mon, 7 Dec 2015 13:43:51 -0700 Received: from phlsvslse11.ph.intel.com (localhost [127.0.0.1]) by phlsvsles11.ph.intel.com with ESMTP id tB7KhoCM010211; Mon, 7 Dec 2015 15:43:50 -0500 Subject: [PATCH 12/37] IB/rdmavt: Add address handle stubs To: dledford@redhat.com From: Dennis Dalessandro Cc: linux-rdma@vger.kernel.org, Mike Marciniszyn , Ira Weiny Date: Mon, 07 Dec 2015 15:43:50 -0500 Message-ID: <20151207204349.8144.782.stgit@phlsvslse11.ph.intel.com> In-Reply-To: <20151207204046.8144.18752.stgit@phlsvslse11.ph.intel.com> References: <20151207204046.8144.18752.stgit@phlsvslse11.ph.intel.com> User-Agent: StGit/0.16 MIME-Version: 1.0 Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Adds the stubs for create, destroy, modify, and query of the address handle. Reviewed-by: Mike Marciniszyn Reviewed-by: Ira Weiny Signed-off-by: Dennis Dalessandro --- drivers/infiniband/sw/rdmavt/Makefile | 3 - drivers/infiniband/sw/rdmavt/ah.c | 79 +++++++++++++++++++++++++++++++++ drivers/infiniband/sw/rdmavt/ah.h | 62 ++++++++++++++++++++++++++ drivers/infiniband/sw/rdmavt/vt.c | 6 +++ drivers/infiniband/sw/rdmavt/vt.h | 1 5 files changed, 149 insertions(+), 2 deletions(-) create mode 100644 drivers/infiniband/sw/rdmavt/ah.c create mode 100644 drivers/infiniband/sw/rdmavt/ah.h -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/drivers/infiniband/sw/rdmavt/Makefile b/drivers/infiniband/sw/rdmavt/Makefile index 9a9a095..628c684 100644 --- a/drivers/infiniband/sw/rdmavt/Makefile +++ b/drivers/infiniband/sw/rdmavt/Makefile @@ -7,5 +7,4 @@ # obj-$(CONFIG_INFINIBAND_RDMAVT) += rdmavt.o -rdmavt-y := vt.o dma.o pd.o qp.o - +rdmavt-y := vt.o ah.o dma.o pd.o qp.o diff --git a/drivers/infiniband/sw/rdmavt/ah.c b/drivers/infiniband/sw/rdmavt/ah.c new file mode 100644 index 0000000..f269a98 --- /dev/null +++ b/drivers/infiniband/sw/rdmavt/ah.c @@ -0,0 +1,79 @@ +/* + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2015 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * BSD LICENSE + * + * Copyright(c) 2015 Intel Corporation. + * + * 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. + * - Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#include "ah.h" + +/** + * rvt_create_ah - create an address handle + * @pd: the protection domain + * @ah_attr: the attributes of the AH + * + * This may be called from interrupt context. + */ +struct ib_ah *rvt_create_ah(struct ib_pd *pd, + struct ib_ah_attr *ah_attr) +{ + return ERR_PTR(-EINVAL); +} + +int rvt_destroy_ah(struct ib_ah *ibah) +{ + return -EINVAL; +} + +int rvt_modify_ah(struct ib_ah *ibah, struct ib_ah_attr *ah_attr) +{ + return -EINVAL; +} + +int rvt_query_ah(struct ib_ah *ibah, struct ib_ah_attr *ah_attr) +{ + return -EINVAL; +} diff --git a/drivers/infiniband/sw/rdmavt/ah.h b/drivers/infiniband/sw/rdmavt/ah.h new file mode 100644 index 0000000..bf6bb07 --- /dev/null +++ b/drivers/infiniband/sw/rdmavt/ah.h @@ -0,0 +1,62 @@ +#ifndef DEF_RVTAH_H +#define DEF_RVTAH_H + +/* + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2015 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * BSD LICENSE + * + * Copyright(c) 2015 Intel Corporation. + * + * 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. + * - Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#include + +struct ib_ah *rvt_create_ah(struct ib_pd *pd, + struct ib_ah_attr *ah_attr); +int rvt_destroy_ah(struct ib_ah *ibah); +int rvt_modify_ah(struct ib_ah *ibah, struct ib_ah_attr *ah_attr); +int rvt_query_ah(struct ib_ah *ibah, struct ib_ah_attr *ah_attr); + +#endif /* DEF_RVTAH_H */ diff --git a/drivers/infiniband/sw/rdmavt/vt.c b/drivers/infiniband/sw/rdmavt/vt.c index 58732b4..f750178 100644 --- a/drivers/infiniband/sw/rdmavt/vt.c +++ b/drivers/infiniband/sw/rdmavt/vt.c @@ -232,6 +232,12 @@ int rvt_register_device(struct rvt_dev_info *rdi) CDR(rdi, destroy_qp); CDR(rdi, query_qp); + /* Address Handle */ + CDR(rdi, create_ah); + CDR(rdi, destroy_ah); + CDR(rdi, modify_ah); + CDR(rdi, query_ah); + /* DMA Operations */ rdi->ibdev.dma_ops = rdi->ibdev.dma_ops ? : &rvt_default_dma_mapping_ops; diff --git a/drivers/infiniband/sw/rdmavt/vt.h b/drivers/infiniband/sw/rdmavt/vt.h index 317e187..af1df1b 100644 --- a/drivers/infiniband/sw/rdmavt/vt.h +++ b/drivers/infiniband/sw/rdmavt/vt.h @@ -55,5 +55,6 @@ #include "dma.h" #include "pd.h" #include "qp.h" +#include "ah.h" #endif /* DEF_RDMAVT_H */