From patchwork Thu May 13 08:35:52 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kashyap Desai X-Patchwork-Id: 12255307 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=-19.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,MIME_HEADER_CTYPE_ONLY, SPF_HELO_NONE,SPF_PASS,T_TVD_MIME_NO_HEADERS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 13BA4C433B4 for ; Thu, 13 May 2021 08:33:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DE08F61287 for ; Thu, 13 May 2021 08:33:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232013AbhEMIeb (ORCPT ); Thu, 13 May 2021 04:34:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48302 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232008AbhEMIeM (ORCPT ); Thu, 13 May 2021 04:34:12 -0400 Received: from mail-pg1-x536.google.com (mail-pg1-x536.google.com [IPv6:2607:f8b0:4864:20::536]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9199AC061760 for ; Thu, 13 May 2021 01:33:02 -0700 (PDT) Received: by mail-pg1-x536.google.com with SMTP id c21so20682932pgg.3 for ; Thu, 13 May 2021 01:33:02 -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:in-reply-to:references; bh=PAhLjZCxEo4Vjcr4AgiZ6rAkd/SavLe8yTeM+OuQK4I=; b=Vm6ra83ce1eUT3wYCZb2eEGZODLe1cd6XwA5IagBy1XBdLBnZG7Ctk0OCKeBnroBzw TeJ74cAE8VzQ/UOY6UiR3h3qDi9+BNfvZbvqIzse0brpOxnDbBkgnlPxdB3ggFhOXLsH gtDHrFNtw5SFtTobDfFF1pUeOZ40wE3BguJJo= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=PAhLjZCxEo4Vjcr4AgiZ6rAkd/SavLe8yTeM+OuQK4I=; b=gV1/0iqZFqTzhB7G+BWuNKtBDRyyG/tFP8VrcY+iYwJ66E7I5PHlAule6xFfj2wy9V 6mkVprw9Hi4BSDESyxRtIvSHoC8/oUfIJIjJExdMfhXPMJHl7ztyE7zwxdgj+mpEHyYp yBJtdjuURgGIYTa2L7Db6gBpDLrgfTBIXwdIxv3hhWwT6cIeW1VSZ9zlNOpMimV5xYaP TsJiKBe/CiDK63AbPx6RwAK77CFjkLie30M0HczERdsx2gcnbSjE+FyfvP1gQ7bRnVQ6 MMrxF7vAW7Frx6SKUYMIWrGyZrh0zacn9f2KWg0H+vMzA67IjkqIwNHBSp4c4CPrpRhF A4EQ== X-Gm-Message-State: AOAM532N5gIe8f/uH3LTMWnDxg9wyJ8ABaCFVH1JowZ1V85dbQCb6x2S iEibadQF27kfXpUuTISWA+ZGgXsdRlgsx3ewhYeKrahPyMFTO59VToxV79v6IW3VcRyZlJDkDxN jUUxNLT05cfXBDMxVClKRtKfwrLL6goNr7wlj3Wkb2JRJYEG22QsreivAdKTvEnK1Ny6CCx6gzf jGsoqupQ== X-Google-Smtp-Source: ABdhPJxNDMvON4lQy3ms8m4rJPWXsgorq95yrT0KD3jpIBZreXAm0RFVl/u+9HdUBKGxW4U2gAOfxQ== X-Received: by 2002:a05:6a00:1621:b029:2a0:57b4:d084 with SMTP id e1-20020a056a001621b02902a057b4d084mr36538045pfc.22.1620894781551; Thu, 13 May 2021 01:33:01 -0700 (PDT) Received: from drv-bst-rhel8.dhcp.broadcom.net ([192.19.234.250]) by smtp.gmail.com with ESMTPSA id i123sm1632468pfc.53.2021.05.13.01.32.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 May 2021 01:33:00 -0700 (PDT) From: Kashyap Desai To: linux-scsi@vger.kernel.org Cc: jejb@linux.ibm.com, martin.petersen@oracle.com, steve.hagan@broadcom.com, peter.rivera@broadcom.com, mpi3mr-linuxdrv.pdl@broadcom.com, Kashyap Desai , sathya.prakash@broadcom.com Subject: [PATCH v5 08/24] mpi3mr: add support of event handling part-3 Date: Thu, 13 May 2021 14:05:52 +0530 Message-Id: <20210513083608.2243297-9-kashyap.desai@broadcom.com> X-Mailer: git-send-email 2.18.1 In-Reply-To: <20210513083608.2243297-1-kashyap.desai@broadcom.com> References: <20210513083608.2243297-1-kashyap.desai@broadcom.com> Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Firmware can report various MPI Events. Support for certain Events (as listed below) are enabled in the driver and their processing in driver is covered in this patch. MPI3_EVENT_SAS_BROADCAST_PRIMITIVE MPI3_EVENT_CABLE_MGMT MPI3_EVENT_ENERGY_PACK_CHANGE Signed-off-by: Kashyap Desai Reviewed-by: Hannes Reinecke Reviewed-by: Tomas Henzl Reviewed-by: Himanshu Madhani Cc: sathya.prakash@broadcom.com --- drivers/scsi/mpi3mr/mpi3mr_fw.c | 3 +++ drivers/scsi/mpi3mr/mpi3mr_os.c | 36 +++++++++++++++++++++++++++++++++ 2 files changed, 39 insertions(+) diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c index 2b3ab96a06e2..274acba2bcac 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_fw.c +++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c @@ -2728,8 +2728,11 @@ int mpi3mr_init_ioc(struct mpi3mr_ioc *mrioc) mpi3mr_unmask_events(mrioc, MPI3_EVENT_SAS_TOPOLOGY_CHANGE_LIST); mpi3mr_unmask_events(mrioc, MPI3_EVENT_SAS_DISCOVERY); mpi3mr_unmask_events(mrioc, MPI3_EVENT_SAS_DEVICE_DISCOVERY_ERROR); + mpi3mr_unmask_events(mrioc, MPI3_EVENT_SAS_BROADCAST_PRIMITIVE); mpi3mr_unmask_events(mrioc, MPI3_EVENT_PCIE_TOPOLOGY_CHANGE_LIST); mpi3mr_unmask_events(mrioc, MPI3_EVENT_PCIE_ENUMERATION); + mpi3mr_unmask_events(mrioc, MPI3_EVENT_CABLE_MGMT); + mpi3mr_unmask_events(mrioc, MPI3_EVENT_ENERGY_PACK_CHANGE); retval = mpi3mr_issue_event_notification(mrioc); if (retval) { diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c index baaeb2db8a5d..17afe83406f9 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_os.c +++ b/drivers/scsi/mpi3mr/mpi3mr_os.c @@ -1484,6 +1484,35 @@ static void mpi3mr_devstatuschg_evt_th(struct mpi3mr_ioc *mrioc, mpi3mr_tgtdev_put(tgtdev); } +/** + * mpi3mr_energypackchg_evt_th - Energy pack change evt tophalf + * @mrioc: Adapter instance reference + * @event_reply: event data + * + * Identifies the new shutdown timeout value and update. + * + * Return: Nothing + */ +static void mpi3mr_energypackchg_evt_th(struct mpi3mr_ioc *mrioc, + struct _mpi3_event_notification_reply *event_reply) +{ + struct _mpi3_event_data_energy_pack_change *evtdata = + (struct _mpi3_event_data_energy_pack_change *)event_reply->event_data; + u16 shutdown_timeout = le16_to_cpu(evtdata->shutdown_timeout); + + if (shutdown_timeout <= 0) { + ioc_warn(mrioc, + "%s :Invalid Shutdown Timeout received = %d\n", + __func__, shutdown_timeout); + return; + } + + ioc_info(mrioc, + "%s :Previous Shutdown Timeout Value = %d New Shutdown Timeout Value = %d\n", + __func__, mrioc->facts.shutdown_timeout, shutdown_timeout); + mrioc->facts.shutdown_timeout = shutdown_timeout; +} + /** * mpi3mr_os_handle_events - Firmware event handler * @mrioc: Adapter instance reference @@ -1547,9 +1576,16 @@ void mpi3mr_os_handle_events(struct mpi3mr_ioc *mrioc, process_evt_bh = 1; break; } + case MPI3_EVENT_ENERGY_PACK_CHANGE: + { + mpi3mr_energypackchg_evt_th(mrioc, event_reply); + break; + } case MPI3_EVENT_ENCL_DEVICE_STATUS_CHANGE: case MPI3_EVENT_SAS_DISCOVERY: + case MPI3_EVENT_CABLE_MGMT: case MPI3_EVENT_SAS_DEVICE_DISCOVERY_ERROR: + case MPI3_EVENT_SAS_BROADCAST_PRIMITIVE: case MPI3_EVENT_PCIE_ENUMERATION: break; default: