From patchwork Mon Feb 4 17:50:31 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Max Gurtovoy X-Patchwork-Id: 10796233 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B922C746 for ; Mon, 4 Feb 2019 17:50:58 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A9D2D2BED4 for ; Mon, 4 Feb 2019 17:50:58 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9E2A52BEF2; Mon, 4 Feb 2019 17:50:58 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 22EE22BEEC for ; Mon, 4 Feb 2019 17:50:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728160AbfBDRu4 (ORCPT ); Mon, 4 Feb 2019 12:50:56 -0500 Received: from mail-il-dmz.mellanox.com ([193.47.165.129]:46599 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727794AbfBDRux (ORCPT ); Mon, 4 Feb 2019 12:50:53 -0500 Received: from Internal Mail-Server by MTLPINE1 (envelope-from maxg@mellanox.com) with ESMTPS (AES256-SHA encrypted); 4 Feb 2019 19:50:47 +0200 Received: from r-vnc08.mtr.labs.mlnx (r-vnc08.mtr.labs.mlnx [10.208.0.121]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id x14HokQo024633; Mon, 4 Feb 2019 19:50:46 +0200 From: Max Gurtovoy To: hch@lst.de, linux-rdma@vger.kernel.org, leon@kernel.org, sagi@grimberg.me, jgg@mellanox.com, dledford@redhat.com, bvanassche@acm.org Cc: maxg@mellanox.com, israelr@mellanox.com, idanb@mellanox.com, vladimirk@mellanox.com, shlomin@mellanox.com, oren@mellanox.com Subject: [PATCH 02/17] RDMA/core: Save the MR type in the ib_mr structure Date: Mon, 4 Feb 2019 19:50:31 +0200 Message-Id: <1549302646-18446-3-git-send-email-maxg@mellanox.com> X-Mailer: git-send-email 1.7.8.2 In-Reply-To: <1549302646-18446-1-git-send-email-maxg@mellanox.com> References: <1549302646-18446-1-git-send-email-maxg@mellanox.com> Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This is a preparation for the signature verbs API change. This change is needed since the MR type will define, in the upcoming patches, the need for allocating internal resources in LLD for signature handover related operations. It will also help to make sure that signature related functions are called with an appropriate MR type and fail otherwise. Signed-off-by: Max Gurtovoy Signed-off-by: Israel Rukshin --- drivers/infiniband/core/uverbs_cmd.c | 1 + drivers/infiniband/core/verbs.c | 1 + include/rdma/ib_verbs.h | 1 + 3 files changed, 3 insertions(+) diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index 3317300ab036..72c5a8daf558 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -737,6 +737,7 @@ static int ib_uverbs_reg_mr(struct uverbs_attr_bundle *attrs) mr->device = pd->device; mr->pd = pd; + mr->type = IB_MR_TYPE_MEM_REG; mr->dm = NULL; mr->uobject = uobj; atomic_inc(&pd->usecnt); diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index ac011836bb54..4588b933d4b4 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -1992,6 +1992,7 @@ struct ib_mr *ib_alloc_mr(struct ib_pd *pd, mr->need_inval = false; mr->res.type = RDMA_RESTRACK_MR; rdma_restrack_kadd(&mr->res); + mr->type = mr_type; } return mr; diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 9ab46886adc3..47e5c70b1352 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -1695,6 +1695,7 @@ struct ib_mr { u64 iova; u64 length; unsigned int page_size; + enum ib_mr_type type; bool need_inval; union { struct ib_uobject *uobject; /* user */