From patchwork Mon Apr 25 12:23:26 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sumit Saxena X-Patchwork-Id: 12825699 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A2BC5C433F5 for ; Mon, 25 Apr 2022 12:27:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241919AbiDYMaK (ORCPT ); Mon, 25 Apr 2022 08:30:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33866 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241987AbiDYM34 (ORCPT ); Mon, 25 Apr 2022 08:29:56 -0400 Received: from mail-pf1-x42d.google.com (mail-pf1-x42d.google.com [IPv6:2607:f8b0:4864:20::42d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A564A6E4CE for ; Mon, 25 Apr 2022 05:24:23 -0700 (PDT) Received: by mail-pf1-x42d.google.com with SMTP id j17so14630690pfi.9 for ; Mon, 25 Apr 2022 05:24:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; h=from:to:cc:subject:date:message-id:mime-version; bh=hyIHIhSqrYqHgp1w9JnIylg4skAFEnOxGevWMaBp13g=; b=fIrmBZ5dLKWR64SECgm9Is2azk+vnAom0ul1Xky9hd1G7KFfEaUpOAJjU9wh/5tB4e tr5SIVtXGoouKdgyihFjr3G/FT8arSua8kb0EgJgDirCBi3sWfBtvfqeewJ5QHiX306U SzMBZ3G6R0rHQxg++AdZR2RK4KUTI9S5Ao5hY= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version; bh=hyIHIhSqrYqHgp1w9JnIylg4skAFEnOxGevWMaBp13g=; b=KhmK7NQSLoPEUyGHwMV3mCWcdypNP9PLzmIJ2ClZYNn54Edb/RRfZtZgrdM6764JAV R0WyzbLbKOmhVt1+b+Qy2Sh25drgYN7Q+ZspksN11MSPXnNkzZpmXzqYAM7H5ZvcaQ0j qdA8C3IsIKGaExjoEYlRADLR58izsAIyRyhwK1bcBAzeN0EG5ICOpWC5J2Jbjch8nSHc cLZ9gIwlvkIDBqH1f2mAmGWDfK7iQVjqyTaomExx/EQt7MqRZiSlMTRlX74zdTZ1aHOq LLCyfMbY0D6jOtJXCsmOXsdOS4mHR6Re0IRbFkXO8KULDcKXuVmXbzD8hVXCNkZEGqTH JgSw== X-Gm-Message-State: AOAM531vPHMq77Zxx0y7Ri1LLtoBuqqgB9GAcDLNwKKZLL9/nMgGokCA d4aiVDGNkFk8EuVe2IW6A8Fpou6BKI+OBl4WU9IY+puBIw/9kYVK6LbX2AfTqfPTxXHf/z/Hyuw inMmiyLnKK+u7pDJfJuSLgeP7byWjA0woxEai8KmCJy229wK7Lr3D7sQTJVGRCXv/8EBKweFbxc eIPuiHwOk= X-Google-Smtp-Source: ABdhPJzikJz4pG3Z7UqZB3Hr94+PubwhVww4DMtYOOxjVvBbR1/OwU4xoxm0EkZeXvrrLd/srYLRtA== X-Received: by 2002:a05:6a00:21c7:b0:4fd:f89f:ec17 with SMTP id t7-20020a056a0021c700b004fdf89fec17mr18735970pfj.72.1650889462801; Mon, 25 Apr 2022 05:24:22 -0700 (PDT) Received: from dhcp-10-123-20-15.dhcp.broadcom.net ([192.19.234.250]) by smtp.gmail.com with ESMTPSA id y16-20020a63b510000000b00398d8b19bbfsm9757722pge.23.2022.04.25.05.24.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 Apr 2022 05:24:21 -0700 (PDT) From: Sumit Saxena To: linux-scsi@vger.kernel.org Cc: martin.petersen@oracle.com, bvanassche@acm.org, hch@lst.de, hare@suse.de, himanshu.madhani@oracle.com, sathya.prakash@broadcom.com, kashyap.desai@broadcom.com, chandrakanth.patil@broadcom.com, sreekanth.reddy@broadcom.com, prayas.patel@broadcom.com, Sumit Saxena Subject: [PATCH v6 0/8] mpi3mr: add BSG interface support for controller management Date: Mon, 25 Apr 2022 08:23:26 -0400 Message-Id: <20220425122334.368142-1-sumit.saxena@broadcom.com> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org This patchset adds BSG interface support for controller management. BSG layer facilitates communication/data exchange between application and driver/firmware through BSG device node. v6: -Fixed errors/warnings reported by kernel test robot . v5: -Addressed review comments from Himanshu for patch#2 and added reviewed-by tags. v4: -Restored MPI headers to driver source directory(drivers/scsi/mpi3mr). -Moved data structures/definitions used by user space applications from MPI headers to uapi header(uapi/scsi/scsi_bsg_mpi3mr.h). -Addressed review comments from Bart Van Assche and Himanshu Madhani. v3: -Moved MPI headers to /include/uapi/scsi/mpi3mr -As Bart suggested, moved struct mpi3mr_nvme_pt_sge from uapi header to driver header. v2: -Moved definitions to be used by user space applications to header scsi_bsg_mpi3mr.h in /include/upai/scsi Sumit Saxena (8): mpi3mr: add BSG device support mpi3mr: add support for driver commands mpi3mr: move data structures/definitions from MPI headers to uapi header mpi3mr: add support for MPT commands mpi3mr: add support for PEL commands mpi3mr: expose adapter state to sysfs mpi3mr: add support for nvme pass-through mpi3mr: update driver version to 8.0.0.69.0 drivers/scsi/mpi3mr/Kconfig | 1 + drivers/scsi/mpi3mr/Makefile | 1 + drivers/scsi/mpi3mr/mpi/mpi30_init.h | 53 - drivers/scsi/mpi3mr/mpi/mpi30_ioc.h | 28 - drivers/scsi/mpi3mr/mpi/mpi30_pci.h | 31 +- drivers/scsi/mpi3mr/mpi3mr.h | 133 ++- drivers/scsi/mpi3mr/mpi3mr_app.c | 1605 ++++++++++++++++++++++++++ drivers/scsi/mpi3mr/mpi3mr_debug.h | 37 +- drivers/scsi/mpi3mr/mpi3mr_fw.c | 331 +++++- drivers/scsi/mpi3mr/mpi3mr_os.c | 52 +- include/uapi/scsi/scsi_bsg_mpi3mr.h | 580 ++++++++++ 11 files changed, 2723 insertions(+), 129 deletions(-) create mode 100644 drivers/scsi/mpi3mr/mpi3mr_app.c create mode 100644 include/uapi/scsi/scsi_bsg_mpi3mr.h