From patchwork Mon Dec 7 20:43:59 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dennis Dalessandro X-Patchwork-Id: 7789901 Return-Path: X-Original-To: patchwork-linux-rdma@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 2229EBEEE1 for ; Mon, 7 Dec 2015 20:44:08 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id F3AA5204B5 for ; Mon, 7 Dec 2015 20:44:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 977F520490 for ; Mon, 7 Dec 2015 20:44:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932949AbbLGUoE (ORCPT ); Mon, 7 Dec 2015 15:44:04 -0500 Received: from mga01.intel.com ([192.55.52.88]:44852 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932716AbbLGUoD (ORCPT ); Mon, 7 Dec 2015 15:44:03 -0500 Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga101.fm.intel.com with ESMTP; 07 Dec 2015 12:44:00 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,396,1444719600"; d="scan'208";a="855887714" Received: from sedona.ch.intel.com ([143.182.228.65]) by fmsmga001.fm.intel.com with ESMTP; 07 Dec 2015 12:44:00 -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 tB7Khxx0027999; Mon, 7 Dec 2015 13:44:00 -0700 Received: from phlsvslse11.ph.intel.com (localhost [127.0.0.1]) by phlsvsles11.ph.intel.com with ESMTP id tB7Khx7N010277; Mon, 7 Dec 2015 15:43:59 -0500 Subject: [PATCH 14/37] IB/rdmavt: Add SRQ stubs To: dledford@redhat.com From: Dennis Dalessandro Cc: linux-rdma@vger.kernel.org, Mike Marciniszyn , Ira Weiny Date: Mon, 07 Dec 2015 15:43:59 -0500 Message-ID: <20151207204358.8144.3240.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, modify, query, and destory for shared request queues. Reviewed-by: Mike Marciniszyn Reviewed-by: Ira Weiny Signed-off-by: Dennis Dalessandro --- drivers/infiniband/sw/rdmavt/Makefile | 2 - drivers/infiniband/sw/rdmavt/srq.c | 89 +++++++++++++++++++++++++++++++++ drivers/infiniband/sw/rdmavt/srq.h | 64 ++++++++++++++++++++++++ drivers/infiniband/sw/rdmavt/vt.c | 6 ++ drivers/infiniband/sw/rdmavt/vt.h | 1 5 files changed, 161 insertions(+), 1 deletions(-) create mode 100644 drivers/infiniband/sw/rdmavt/srq.c create mode 100644 drivers/infiniband/sw/rdmavt/srq.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 084ee6a..204be84 100644 --- a/drivers/infiniband/sw/rdmavt/Makefile +++ b/drivers/infiniband/sw/rdmavt/Makefile @@ -7,4 +7,4 @@ # obj-$(CONFIG_INFINIBAND_RDMAVT) += rdmavt.o -rdmavt-y := vt.o ah.o dma.o mr.o pd.o qp.o +rdmavt-y := vt.o ah.o dma.o mr.o pd.o qp.o srq.o diff --git a/drivers/infiniband/sw/rdmavt/srq.c b/drivers/infiniband/sw/rdmavt/srq.c new file mode 100644 index 0000000..57b3cc4 --- /dev/null +++ b/drivers/infiniband/sw/rdmavt/srq.c @@ -0,0 +1,89 @@ +/* + * + * 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 "srq.h" + +/** + * rvt_create_srq - create a shared receive queue + * @ibpd: the protection domain of the SRQ to create + * @srq_init_attr: the attributes of the SRQ + * @udata: data from libibverbs when creating a user SRQ + */ +struct ib_srq *rvt_create_srq(struct ib_pd *ibpd, + struct ib_srq_init_attr *srq_init_attr, + struct ib_udata *udata) +{ + return ERR_PTR(-ENOMEM); +} + +/** + * rvt_modify_srq - modify a shared receive queue + * @ibsrq: the SRQ to modify + * @attr: the new attributes of the SRQ + * @attr_mask: indicates which attributes to modify + * @udata: user data for libibverbs.so + */ +int rvt_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr, + enum ib_srq_attr_mask attr_mask, + struct ib_udata *udata) +{ + return -EINVAL; +} + +int rvt_query_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr) +{ + return -EINVAL; +} + +int rvt_destroy_srq(struct ib_srq *ibsrq) +{ + return -EINVAL; +} + diff --git a/drivers/infiniband/sw/rdmavt/srq.h b/drivers/infiniband/sw/rdmavt/srq.h new file mode 100644 index 0000000..20eb6a6 --- /dev/null +++ b/drivers/infiniband/sw/rdmavt/srq.h @@ -0,0 +1,64 @@ +#ifndef DEF_RVTSRQ_H +#define DEF_RVTSRQ_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_srq *rvt_create_srq(struct ib_pd *ibpd, + struct ib_srq_init_attr *srq_init_attr, + struct ib_udata *udata); +int rvt_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr, + enum ib_srq_attr_mask attr_mask, + struct ib_udata *udata); +int rvt_query_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr); +int rvt_destroy_srq(struct ib_srq *ibsrq); + +#endif /* DEF_RVTSRQ_H */ diff --git a/drivers/infiniband/sw/rdmavt/vt.c b/drivers/infiniband/sw/rdmavt/vt.c index de64d18..5a05fdd 100644 --- a/drivers/infiniband/sw/rdmavt/vt.c +++ b/drivers/infiniband/sw/rdmavt/vt.c @@ -238,6 +238,12 @@ int rvt_register_device(struct rvt_dev_info *rdi) CDR(rdi, modify_ah); CDR(rdi, query_ah); + /* Shared Receive Queue */ + CDR(rdi, create_srq); + CDR(rdi, modify_srq); + CDR(rdi, destroy_srq); + CDR(rdi, query_srq); + /* Mem Region */ CDR(rdi, get_dma_mr); CDR(rdi, reg_phys_mr); diff --git a/drivers/infiniband/sw/rdmavt/vt.h b/drivers/infiniband/sw/rdmavt/vt.h index 7aad71b..453affb 100644 --- a/drivers/infiniband/sw/rdmavt/vt.h +++ b/drivers/infiniband/sw/rdmavt/vt.h @@ -57,5 +57,6 @@ #include "qp.h" #include "ah.h" #include "mr.h" +#include "srq.h" #endif /* DEF_RDMAVT_H */