From patchwork Thu Sep 24 07:03:38 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manish Rangankar X-Patchwork-Id: 257545 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=-12.9 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, 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 A1B22C2D0E2 for ; Thu, 24 Sep 2020 07:05:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 476C62395B for ; Thu, 24 Sep 2020 07:05:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=marvell.com header.i=@marvell.com header.b="ffI/pVo8" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727174AbgIXHFH (ORCPT ); Thu, 24 Sep 2020 03:05:07 -0400 Received: from mx0b-0016f401.pphosted.com ([67.231.156.173]:28148 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727001AbgIXHFH (ORCPT ); Thu, 24 Sep 2020 03:05:07 -0400 Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 08O71lIK027063; Thu, 24 Sep 2020 00:05:00 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : mime-version : content-type; s=pfpt0220; bh=EOQ/zwNbTW4g389GNF116KR4PV8d4TVGoYxGRUZ7mv8=; b=ffI/pVo8pWtTuVH7zNZpjGSni+mliB/o7nR/MmHu3BHv1LOHaisLBInoVuCKLQaOBUKX sYJSJq79BNEIr5sToquR9LeGqSpBn1FHrHAV8K0msT/bk0yk9dpJfSgI3UKbLyPtNDDn K5W1mOB9bGsWTmqj48Ok1MLF0SLG9EvmL+ddWYr7PCmZ4HLs77txGDcjQu57KiWX9sAr aoGA5sYB6yhlkVZPulgWsuqQOZ7sQnQPtjAirmLO3KimG5VvfYYs8zdB/HDDV2hNznNS gpdpZXh1syDPtp7WfT6QbXPaDPZnyBany8p3+3azbNqE/tETmhW6lsjKGLrddsb9znYe gQ== Received: from sc-exch01.marvell.com ([199.233.58.181]) by mx0b-0016f401.pphosted.com with ESMTP id 33nhgnjjyy-3 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Thu, 24 Sep 2020 00:05:00 -0700 Received: from DC5-EXCH01.marvell.com (10.69.176.38) by SC-EXCH01.marvell.com (10.93.176.81) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 24 Sep 2020 00:04:02 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 24 Sep 2020 00:04:03 -0700 Received: from dut1171.mv.qlogic.com (unknown [10.112.88.18]) by maili.marvell.com (Postfix) with ESMTP id EB6A33F704A; Thu, 24 Sep 2020 00:04:02 -0700 (PDT) Received: from dut1171.mv.qlogic.com (localhost [127.0.0.1]) by dut1171.mv.qlogic.com (8.14.7/8.14.7) with ESMTP id 08O742Oq008313; Thu, 24 Sep 2020 00:04:02 -0700 Received: (from root@localhost) by dut1171.mv.qlogic.com (8.14.7/8.14.7/Submit) id 08O742Dh008304; Thu, 24 Sep 2020 00:04:02 -0700 From: Manish Rangankar To: , , CC: , Subject: [PATCH] qedi: Add schedule_hw_err_handler callback for fan failure Date: Thu, 24 Sep 2020 00:03:38 -0700 Message-ID: <20200924070338.8270-1-mrangankar@marvell.com> X-Mailer: git-send-email 2.12.0 MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.235, 18.0.687 definitions=2020-09-24_02:2020-09-24,2020-09-24 signatures=0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org On fan failure event from MFW, bring down active connections, and unload the firmware context. Signed-off-by: Manish Rangankar --- drivers/scsi/qedi/qedi.h | 1 + drivers/scsi/qedi/qedi_main.c | 20 ++++++++++++++++++++ 2 files changed, 21 insertions(+) diff --git a/drivers/scsi/qedi/qedi.h b/drivers/scsi/qedi/qedi.h index 7e59d50f2fab..c342defc3f52 100644 --- a/drivers/scsi/qedi/qedi.h +++ b/drivers/scsi/qedi/qedi.h @@ -339,6 +339,7 @@ struct qedi_ctx { struct workqueue_struct *dpc_wq; struct delayed_work recovery_work; + struct delayed_work board_disable_work; spinlock_t task_idx_lock; /* To protect gbl context */ s32 last_tidx_alloc; diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c index 10a7ee055552..ff71ea2589a8 100644 --- a/drivers/scsi/qedi/qedi_main.c +++ b/drivers/scsi/qedi/qedi_main.c @@ -1133,6 +1133,9 @@ void qedi_schedule_hw_err_handler(void *dev, err_type, qedi->qedi_err_flags); switch (err_type) { + case QED_HW_ERR_FAN_FAIL: + schedule_delayed_work(&qedi->board_disable_work, 0); + break; case QED_HW_ERR_MFW_RESP_FAIL: case QED_HW_ERR_HW_ATTN: case QED_HW_ERR_DMAE_FAIL: @@ -2486,6 +2489,21 @@ static void __qedi_remove(struct pci_dev *pdev, int mode) } } +static void qedi_board_disable_work(struct work_struct *work) +{ + struct qedi_ctx *qedi = + container_of(work, struct qedi_ctx, + board_disable_work.work); + + QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_INFO, + "Fan failure, Unloading firmware context.\n"); + + if (test_and_set_bit(QEDI_IN_SHUTDOWN, &qedi->flags)) + return; + + __qedi_remove(qedi->pdev, QEDI_MODE_SHUTDOWN); +} + static void qedi_shutdown(struct pci_dev *pdev) { struct qedi_ctx *qedi = pci_get_drvdata(pdev); @@ -2753,6 +2771,8 @@ static int __qedi_probe(struct pci_dev *pdev, int mode) } INIT_DELAYED_WORK(&qedi->recovery_work, qedi_recovery_handler); + INIT_DELAYED_WORK(&qedi->board_disable_work, + qedi_board_disable_work); /* F/w needs 1st task context memory entry for performance */ set_bit(QEDI_RESERVE_TASK_ID, qedi->task_idx_map);