From patchwork Wed Apr 7 02:04:35 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kashyap Desai X-Patchwork-Id: 417895 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=-18.6 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 704BBC433B4 for ; Wed, 7 Apr 2021 02:04:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 52992613BD for ; Wed, 7 Apr 2021 02:04:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343924AbhDGCEs (ORCPT ); Tue, 6 Apr 2021 22:04:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54000 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343854AbhDGCEn (ORCPT ); Tue, 6 Apr 2021 22:04:43 -0400 Received: from mail-pg1-x532.google.com (mail-pg1-x532.google.com [IPv6:2607:f8b0:4864:20::532]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E98FFC061760 for ; Tue, 6 Apr 2021 19:04:34 -0700 (PDT) Received: by mail-pg1-x532.google.com with SMTP id q10so11841996pgj.2 for ; Tue, 06 Apr 2021 19:04:34 -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=8VmUIAUb/V4g3eIiYJWdZAGAOU48HG2IgXm+Y/DJw8o=; b=gl+c5I5IL7zsYN/kP5irKcj9pyjniwFwiYDTACzzY068dsmBVPtG9+GprAMZmKNgFb 9JUNDT7z6oluOAHalURj6SxE6VyrALu1RrQbGPvURIt2tcyJ1GwZPSH7b3/DyXGv8ad7 csUqOUzoB+87jPHoz6TH8hEWLTdFB4BhgowpI= 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=8VmUIAUb/V4g3eIiYJWdZAGAOU48HG2IgXm+Y/DJw8o=; b=mTH+Dp0zKk6uwIOeBkGz01KpMYTGp/2f0gBxyFu3x/JiXSWn1mLvbrB0IW0fAgbu5q s/vPEh0YI1Oky0eC/0GxFAihyZE5iIlEruhs82Fs0xF9ugK1MG7bpiXYv3vIfAzcdQs5 JOXJLSb/fdbENm+Z9vTa0kWNE70kWN1zbHDQvu8ATV1JVz6QB4s4FAf+VKuLFMVzDZCH 1rhaG59m5eV6KJvAMIaZ+XcNJOQgxSb9n7xfJzikqtljaCSedVcSns2pszih6pcq0TGB e+2dE6Ksy9k4pYn68jJnfvvvGC2jzIvWAdqSZr26dbqiyCTxBed0qhc5jQvhSFbzJ0Pl s13Q== X-Gm-Message-State: AOAM532K5BTwlkGLMLvxKQ6p5lIVXpp7H13tRmMn9LuLIEcSrXu53rCt Fpnc6A9DQbNdXuk7uc+Nl4W6HLe6womyytZHGJ8hAN2mzsZ0W+xS/qEch3kBpd9KOjVkmgSSBz7 Ml/DI57JG3LUu2I/xSv916h6piH7rgTiTqSg537fDpycIKgQgTrzUwKsETCBgZZQ8kXYrK/ZT9o n4ylIreQ== X-Google-Smtp-Source: ABdhPJxi4t2p0x/8A7FORfKIizOfIF55Zy+HSTGQBWzv2DxulsUwKOkxkUhQN/zWJpp0Kre9tbXu0g== X-Received: by 2002:a65:4c0c:: with SMTP id u12mr1038400pgq.122.1617761074133; Tue, 06 Apr 2021 19:04:34 -0700 (PDT) Received: from drv-bst-rhel8.dhcp.broadcom.net ([192.19.234.250]) by smtp.gmail.com with ESMTPSA id y9sm3435858pja.50.2021.04.06.19.04.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 06 Apr 2021 19:04:33 -0700 (PDT) From: Kashyap Desai To: linux-scsi@vger.kernel.org Cc: Kashyap Desai , sathya.prakash@broadcom.com Subject: [PATCH v2 08/24] mpi3mr: add support of event handling part-3 Date: Wed, 7 Apr 2021 07:34:35 +0530 Message-Id: <20210407020451.924822-9-kashyap.desai@broadcom.com> X-Mailer: git-send-email 2.18.1 In-Reply-To: <20210407020451.924822-1-kashyap.desai@broadcom.com> References: <20210407020451.924822-1-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 Cc: sathya.prakash@broadcom.com Reviewed-by: Tomas Henzl --- drivers/scsi/mpi3mr/mpi3mr_fw.c | 3 +++ drivers/scsi/mpi3mr/mpi3mr_os.c | 37 +++++++++++++++++++++++++++++++++ 2 files changed, 40 insertions(+) diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c index d9ac045428e8..a5c9a0f7cb8e 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_fw.c +++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c @@ -2745,8 +2745,11 @@ 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 40b46eadcd32..cd30e26a2225 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_os.c +++ b/drivers/scsi/mpi3mr/mpi3mr_os.c @@ -1497,6 +1497,36 @@ static void mpi3mr_devstatuschg_evt_th(struct mpi3mr_ioc *mrioc, } +/** + * 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, + Mpi3EventNotificationReply_t *event_reply) +{ + Mpi3EventDataEnergyPackChange_t *evtdata = + (Mpi3EventDataEnergyPackChange_t *)event_reply->EventData; + u16 shutdown_timeout = le16_to_cpu(evtdata->ShutdownTimeout); + + 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 @@ -1560,9 +1590,16 @@ 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: