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=-7.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, UNWANTED_LANGUAGE_BODY,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 DAF2EC2D0DA for ; Thu, 26 Dec 2019 11:14:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A220F2075E for ; Thu, 26 Dec 2019 11:14:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b="KO8yQqs+" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726640AbfLZLOJ (ORCPT ); Thu, 26 Dec 2019 06:14:09 -0500 Received: from mail-wm1-f65.google.com ([209.85.128.65]:38273 "EHLO mail-wm1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726105AbfLZLOJ (ORCPT ); Thu, 26 Dec 2019 06:14:09 -0500 Received: by mail-wm1-f65.google.com with SMTP id u2so5840039wmc.3 for ; Thu, 26 Dec 2019 03:14:06 -0800 (PST) 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=HUPW7dTIJd5dx8e8PvasG3KKW15zGvMXfk5c3ymw0oo=; b=KO8yQqs+s73fMOLUUSNjubsP/RFTiNhC3k/LBTNHzmQ1QrVbhZJeAu5NxckQR/lphZ NNcEhDt5ISALQbuL7oPenYvHxg7+XJcFVtwFRAOJ+t7gPn9/3DlayT/4IE6377IxIT9k CCxMsVuB2JNHFkDK5s0WN2YNM944ILvrknT3A= 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=HUPW7dTIJd5dx8e8PvasG3KKW15zGvMXfk5c3ymw0oo=; b=L0guFexiH96eK7im5IbH58fU5acMUm3ngsQSoBiMSPhZAiAclxisb+u4eXEcPKt0iA DOTwm2toUjN+UrIhpWNnEspV2Z8hiF3uck5t9pSEpgDhrhrtTNbGgdpFmKrO6M1bK+WF E6HY4kwXbYlBxCYLgqgl0vZ765il+ljp+KcILg5Bo63CEVQHERnNPc5bhvfOcRxgHLUB dkHKiX7WWeFwAa9+pzQJkdUWxSLZp5LiMTeGm57/a0Y+YfiPPrIvUpVG2bHx+dRszNrT JqTfCK7tfhARZ8CUp9VPsAgsA3Zevig80LpRPoDI3RAvGW2eP5se/NYvTMJa19KqqDFr YJ3A== X-Gm-Message-State: APjAAAVfwdDKXyfI0634DQsFpquecTTh+oAFFnbnoqwux7yTDtwnUOHV TAmH65AvxnTrGT1Fz1Kxebu4Cj/MLFNjyg9XLCS8GcA47j5MTE+D+6uwY2phMgj5nbDN6mi67dy J3zBGZ798KjkJe5ZT5vlp+PsjnmMSMFmYHtIE+iw7Pya/ztfOAlRzP96KMZbeq1VUicKEG1EY2u CCk333XMQf X-Google-Smtp-Source: APXvYqwS/SnzJ4fP/QK8c6n5oRM42TRbap5irwX70VkWNKdQlcga2uXdX1wjI8ujEx2tgaijaz8KPA== X-Received: by 2002:a1c:e007:: with SMTP id x7mr12913799wmg.3.1577358845597; Thu, 26 Dec 2019 03:14:05 -0800 (PST) Received: from dhcp-10-123-20-125.dhcp.broadcom.net ([192.19.234.250]) by smtp.gmail.com with ESMTPSA id u8sm7957966wmm.15.2019.12.26.03.14.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Dec 2019 03:14:04 -0800 (PST) From: Sreekanth Reddy To: linux-scsi@vger.kernel.org, martin.petersen@oracle.com Cc: suganath-prabu.subramani@broadcom.com, sathya.prakash@broadcom.com, Sreekanth Reddy Subject: [PATCH v1 06/10] mpt3sas: print in which path firmware fault occurred Date: Thu, 26 Dec 2019 06:13:29 -0500 Message-Id: <20191226111333.26131-7-sreekanth.reddy@broadcom.com> X-Mailer: git-send-email 2.18.2 In-Reply-To: <20191226111333.26131-1-sreekanth.reddy@broadcom.com> References: <20191226111333.26131-1-sreekanth.reddy@broadcom.com> Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org When Firmware fault occurs then print in which path firmware fault has occurred, which will be useful while debugging the firmware fault issues. Signed-off-by: Sreekanth Reddy --- drivers/scsi/mpt3sas/mpt3sas_base.c | 26 +++++++++++++------------- drivers/scsi/mpt3sas/mpt3sas_base.h | 8 ++++++++ drivers/scsi/mpt3sas/mpt3sas_scsih.c | 8 ++++---- 3 files changed, 25 insertions(+), 17 deletions(-) diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 0ffbe37..4bc57c1 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -672,7 +672,7 @@ _base_fault_reset_work(struct work_struct *work) timeout /= (FAULT_POLLING_INTERVAL/1000); if (ioc->ioc_coredump_loop == 0) { - mpt3sas_base_coredump_info(ioc, + mpt3sas_print_coredump_info(ioc, doorbell & MPI2_DOORBELL_DATA_MASK); /* do not accept any IOs and disable the interrupts */ spin_lock_irqsave( @@ -711,11 +711,11 @@ _base_fault_reset_work(struct work_struct *work) __func__, rc == 0 ? "success" : "failed"); doorbell = mpt3sas_base_get_iocstate(ioc, 0); if ((doorbell & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_FAULT) { - mpt3sas_base_fault_info(ioc, doorbell & + mpt3sas_print_fault_code(ioc, doorbell & MPI2_DOORBELL_DATA_MASK); } else if ((doorbell & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_COREDUMP) - mpt3sas_base_coredump_info(ioc, doorbell & + mpt3sas_print_coredump_info(ioc, doorbell & MPI2_DOORBELL_DATA_MASK); if (rc && (doorbell & MPI2_IOC_STATE_MASK) != MPI2_IOC_STATE_OPERATIONAL) @@ -864,11 +864,11 @@ mpt3sas_halt_firmware(struct MPT3SAS_ADAPTER *ioc) doorbell = ioc->base_readl(&ioc->chip->Doorbell); if ((doorbell & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_FAULT) { - mpt3sas_base_fault_info(ioc, doorbell & + mpt3sas_print_fault_code(ioc, doorbell & MPI2_DOORBELL_DATA_MASK); } else if ((doorbell & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_COREDUMP) { - mpt3sas_base_coredump_info(ioc, doorbell & + mpt3sas_print_coredump_info(ioc, doorbell & MPI2_DOORBELL_DATA_MASK); } else { writel(0xC0FFEE00, &ioc->chip->Doorbell); @@ -3306,12 +3306,12 @@ _base_check_for_fault_and_issue_reset(struct MPT3SAS_ADAPTER *ioc) dhsprintk(ioc, pr_info("%s: ioc_state(0x%08x)\n", __func__, ioc_state)); if ((ioc_state & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_FAULT) { - mpt3sas_base_fault_info(ioc, ioc_state & + mpt3sas_print_fault_code(ioc, ioc_state & MPI2_DOORBELL_DATA_MASK); rc = _base_diag_reset(ioc); } else if ((ioc_state & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_COREDUMP) { - mpt3sas_base_coredump_info(ioc, ioc_state & + mpt3sas_print_coredump_info(ioc, ioc_state & MPI2_DOORBELL_DATA_MASK); mpt3sas_base_wait_for_coredump_completion(ioc, __func__); rc = _base_diag_reset(ioc); @@ -5656,12 +5656,12 @@ _base_wait_for_doorbell_ack(struct MPT3SAS_ADAPTER *ioc, int timeout) doorbell = ioc->base_readl(&ioc->chip->Doorbell); if ((doorbell & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_FAULT) { - mpt3sas_base_fault_info(ioc , doorbell); + mpt3sas_print_fault_code(ioc, doorbell); return -EFAULT; } if ((doorbell & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_COREDUMP) { - mpt3sas_base_coredump_info(ioc, doorbell); + mpt3sas_print_coredump_info(ioc, doorbell); return -EFAULT; } } else if (int_status == 0xFFFFFFFF) @@ -5763,7 +5763,7 @@ _base_send_ioc_reset(struct MPT3SAS_ADAPTER *ioc, u8 reset_type, int timeout) ioc->fault_reset_work_q == NULL)) { spin_unlock_irqrestore( &ioc->ioc_reset_in_progress_lock, flags); - mpt3sas_base_coredump_info(ioc, ioc_state); + mpt3sas_print_coredump_info(ioc, ioc_state); mpt3sas_base_wait_for_coredump_completion(ioc, __func__); spin_lock_irqsave( @@ -6164,7 +6164,7 @@ _base_wait_for_iocstate(struct MPT3SAS_ADAPTER *ioc, int timeout) } if ((ioc_state & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_FAULT) { - mpt3sas_base_fault_info(ioc, ioc_state & + mpt3sas_print_fault_code(ioc, ioc_state & MPI2_DOORBELL_DATA_MASK); goto issue_diag_reset; } else if ((ioc_state & MPI2_IOC_STATE_MASK) == @@ -6858,7 +6858,7 @@ _base_make_ioc_ready(struct MPT3SAS_ADAPTER *ioc, enum reset_type type) } if ((ioc_state & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_FAULT) { - mpt3sas_base_fault_info(ioc, ioc_state & + mpt3sas_print_fault_code(ioc, ioc_state & MPI2_DOORBELL_DATA_MASK); goto issue_diag_reset; } @@ -6872,7 +6872,7 @@ _base_make_ioc_ready(struct MPT3SAS_ADAPTER *ioc, enum reset_type type) * reset state without copying the FW logs to coredump region. */ if (ioc->ioc_coredump_loop != MPT3SAS_COREDUMP_LOOP_DONE) { - mpt3sas_base_coredump_info(ioc, ioc_state & + mpt3sas_print_coredump_info(ioc, ioc_state & MPI2_DOORBELL_DATA_MASK); mpt3sas_base_wait_for_coredump_completion(ioc, __func__); diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index cfd12d2..9a097c0 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -1547,7 +1547,15 @@ void *mpt3sas_base_get_reply_virt_addr(struct MPT3SAS_ADAPTER *ioc, u32 mpt3sas_base_get_iocstate(struct MPT3SAS_ADAPTER *ioc, int cooked); void mpt3sas_base_fault_info(struct MPT3SAS_ADAPTER *ioc , u16 fault_code); +#define mpt3sas_print_fault_code(ioc, fault_code) \ +do { pr_err("%s fault info from func: %s\n", ioc->name, __func__); \ + mpt3sas_base_fault_info(ioc, fault_code); } while (0) + void mpt3sas_base_coredump_info(struct MPT3SAS_ADAPTER *ioc, u16 fault_code); +#define mpt3sas_print_coredump_info(ioc, fault_code) \ +do { pr_err("%s fault info from func: %s\n", ioc->name, __func__); \ + mpt3sas_base_coredump_info(ioc, fault_code); } while (0) + int mpt3sas_base_wait_for_coredump_completion(struct MPT3SAS_ADAPTER *ioc, const char *caller); int mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER *ioc, diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 2c4b5c0..ec80eed 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -2747,13 +2747,13 @@ mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, u64 lun, } if ((ioc_state & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_FAULT) { - mpt3sas_base_fault_info(ioc, ioc_state & + mpt3sas_print_fault_code(ioc, ioc_state & MPI2_DOORBELL_DATA_MASK); rc = mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); return (!rc) ? SUCCESS : FAILED; } else if ((ioc_state & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_COREDUMP) { - mpt3sas_base_coredump_info(ioc, ioc_state & + mpt3sas_print_coredump_info(ioc, ioc_state & MPI2_DOORBELL_DATA_MASK); rc = mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER); return (!rc) ? SUCCESS : FAILED; @@ -4547,11 +4547,11 @@ _scsih_temp_threshold_events(struct MPT3SAS_ADAPTER *ioc, doorbell = mpt3sas_base_get_iocstate(ioc, 0); if ((doorbell & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_FAULT) { - mpt3sas_base_fault_info(ioc, + mpt3sas_print_fault_code(ioc, doorbell & MPI2_DOORBELL_DATA_MASK); } else if ((doorbell & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_COREDUMP) { - mpt3sas_base_coredump_info(ioc, + mpt3sas_print_coredump_info(ioc, doorbell & MPI2_DOORBELL_DATA_MASK); } } -- 2.18.1