From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 11689C352AB for ; Thu, 26 Sep 2019 19:49:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E9D3B222C3 for ; Thu, 26 Sep 2019 19:49:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728732AbfIZTty convert rfc822-to-8bit (ORCPT ); Thu, 26 Sep 2019 15:49:54 -0400 Received: from mga09.intel.com ([134.134.136.24]:5188 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728704AbfIZTtx (ORCPT ); Thu, 26 Sep 2019 15:49:53 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 26 Sep 2019 12:49:52 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,553,1559545200"; d="scan'208";a="364909400" Received: from fmsmsx105.amr.corp.intel.com ([10.18.124.203]) by orsmga005.jf.intel.com with ESMTP; 26 Sep 2019 12:49:53 -0700 Received: from fmsmsx153.amr.corp.intel.com (10.18.125.6) by FMSMSX105.amr.corp.intel.com (10.18.124.203) with Microsoft SMTP Server (TLS) id 14.3.439.0; Thu, 26 Sep 2019 12:49:52 -0700 Received: from fmsmsx123.amr.corp.intel.com ([169.254.7.221]) by FMSMSX153.amr.corp.intel.com ([169.254.9.127]) with mapi id 14.03.0439.000; Thu, 26 Sep 2019 12:49:52 -0700 From: "Saleem, Shiraz" To: Leon Romanovsky , "Kirsher, Jeffrey T" CC: "dledford@redhat.com" , "jgg@mellanox.com" , "gregkh@linuxfoundation.org" , "Ismail, Mustafa" , "netdev@vger.kernel.org" , "linux-rdma@vger.kernel.org" Subject: RE: [RFC 12/20] RDMA/irdma: Implement device supported verb APIs Thread-Topic: [RFC 12/20] RDMA/irdma: Implement device supported verb APIs Thread-Index: AQHVdInYTQG+jfjOOUaMtwzDEA3cFqc+rlEA//+gRVA= Date: Thu, 26 Sep 2019 19:49:52 +0000 Message-ID: <9DD61F30A802C4429A01CA4200E302A7AC702BEA@fmsmsx123.amr.corp.intel.com> References: <20190926164519.10471-1-jeffrey.t.kirsher@intel.com> <20190926164519.10471-13-jeffrey.t.kirsher@intel.com> <20190926173710.GC14368@unreal> In-Reply-To: <20190926173710.GC14368@unreal> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ctpclassification: CTP_NT x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiMTk4ZThjZTctNDk2NS00ODUxLWJhYmYtMGVjMjJmOWI5ZDVmIiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX05UIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE3LjEwLjE4MDQuNDkiLCJUcnVzdGVkTGFiZWxIYXNoIjoiTG5ObTBXUHczbFUxMUNiUE84bTBiZXN6XC9Icnl2M2UwcENkbmJcL05EQzljbkwxNHZlNm81bGYwcmJoMmtXRU0xIn0= dlp-product: dlpe-windows dlp-version: 11.2.0.6 dlp-reaction: no-action x-originating-ip: [10.1.200.106] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org > Subject: Re: [RFC 12/20] RDMA/irdma: Implement device supported verb APIs > > On Thu, Sep 26, 2019 at 09:45:11AM -0700, Jeff Kirsher wrote: > > From: Mustafa Ismail > > > > Implement device supported verb APIs. The supported APIs vary based on > > the underlying transport the ibdev is registered as (i.e. iWARP or > > RoCEv2). > > > > Signed-off-by: Mustafa Ismail > > Signed-off-by: Shiraz Saleem > > --- > > drivers/infiniband/hw/irdma/verbs.c | 4346 ++++++++++++++++++++++ > > drivers/infiniband/hw/irdma/verbs.h | 199 + > > include/uapi/rdma/rdma_user_ioctl_cmds.h | 1 + > > 3 files changed, 4546 insertions(+) > > create mode 100644 drivers/infiniband/hw/irdma/verbs.c > > create mode 100644 drivers/infiniband/hw/irdma/verbs.h > > > > diff --git a/drivers/infiniband/hw/irdma/verbs.c > > b/drivers/infiniband/hw/irdma/verbs.c > > new file mode 100644 > > index 000000000000..025c21c722e2 > > --- /dev/null > > +++ b/drivers/infiniband/hw/irdma/verbs.c > > @@ -0,0 +1,4346 @@ > > +// SPDX-License-Identifier: GPL-2.0 or Linux-OpenIB > > +/* Copyright (c) 2019, Intel Corporation. */ > > <...> > > > + > > + size = sqdepth * sizeof(struct irdma_sq_uk_wr_trk_info) + > > + (rqdepth << 3); > > + iwqp->kqp.wrid_mem = kzalloc(size, GFP_KERNEL); > > + if (!iwqp->kqp.wrid_mem) > > + return -ENOMEM; > > + > > + ukinfo->sq_wrtrk_array = (struct irdma_sq_uk_wr_trk_info *) > > + iwqp->kqp.wrid_mem; > > + if (!ukinfo->sq_wrtrk_array) > > + return -ENOMEM; > > You are leaking resources here, forgot to do proper error unwinding. > irdma_free_qp_rsrc() will free up that memory in case of an error.