From patchwork Wed Mar 25 04:30:13 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kirsher, Jeffrey T" X-Patchwork-Id: 454144 X-Patchwork-Delegate: jeffrey.t.kirsher@intel.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from fraxinus.osuosl.org (fraxinus.osuosl.org [140.211.166.137]) by ozlabs.org (Postfix) with ESMTP id 639A21400EA for ; Wed, 25 Mar 2015 15:30:33 +1100 (AEDT) Received: from localhost (localhost [127.0.0.1]) by fraxinus.osuosl.org (Postfix) with ESMTP id B6E9BA308A for ; Wed, 25 Mar 2015 04:30:32 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from fraxinus.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id WmGRks-tuJGS for ; Wed, 25 Mar 2015 04:30:31 +0000 (UTC) Received: from ash.osuosl.org (ash.osuosl.org [140.211.166.34]) by fraxinus.osuosl.org (Postfix) with ESMTP id AD8F0A303F for ; Wed, 25 Mar 2015 04:30:31 +0000 (UTC) X-Original-To: intel-wired-lan@lists.osuosl.org Delivered-To: intel-wired-lan@lists.osuosl.org Received: from whitealder.osuosl.org (whitealder.osuosl.org [140.211.166.138]) by ash.osuosl.org (Postfix) with ESMTP id 1129E1C1FC2 for ; Wed, 25 Mar 2015 04:30:31 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id 0C58E91C9C for ; Wed, 25 Mar 2015 04:30:31 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id XwMB84+iCVWS for ; Wed, 25 Mar 2015 04:30:30 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by whitealder.osuosl.org (Postfix) with ESMTP id 968ED83057 for ; Wed, 25 Mar 2015 04:30:30 +0000 (UTC) Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga103.jf.intel.com with ESMTP; 24 Mar 2015 21:30:30 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.11,463,1422950400"; d="scan'208";a="472223569" Received: from kmcrowe-mobl.amr.corp.intel.com (HELO jtkirshe-mobl.amr.corp.intel.com) ([10.252.205.47]) by FMSMGA003.fm.intel.com with ESMTP; 24 Mar 2015 21:30:30 -0700 From: Jeff Kirsher To: intel-wired-lan@lists.osuosl.org Date: Tue, 24 Mar 2015 21:30:13 -0700 Message-Id: <1427257825-24519-3-git-send-email-jeffrey.t.kirsher@intel.com> X-Mailer: git-send-email 1.9.3 In-Reply-To: <1427257825-24519-1-git-send-email-jeffrey.t.kirsher@intel.com> References: <1427257825-24519-1-git-send-email-jeffrey.t.kirsher@intel.com> Cc: Anjali Singhai Jain Subject: [Intel-wired-lan] [next-queue S2 03/15] i40e: Print some more info to help figure out the cause of HMC error X-BeenThere: intel-wired-lan@lists.osuosl.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-wired-lan-bounces@lists.osuosl.org Sender: "Intel-wired-lan" From: Anjali Singhai Jain HMC_ERRORINFO and HMC_ERRORDATA helps explain the cause of HMC error. Change-ID: I053bbc175a5f4c5c3e9ec2ea7400d5c56aaa4ec1 Signed-off-by: Anjali Singhai Jain --- drivers/net/ethernet/intel/i40e/i40e_main.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 845bcee..77e3b84 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -3197,6 +3197,9 @@ static irqreturn_t i40e_intr(int irq, void *data) if (icr0 & I40E_PFINT_ICR0_HMC_ERR_MASK) { icr0 &= ~I40E_PFINT_ICR0_HMC_ERR_MASK; dev_info(&pf->pdev->dev, "HMC error interrupt\n"); + dev_info(&pf->pdev->dev, "HMC error info 0x%x, HMC error data 0x%x\n", + rd32(hw, I40E_PFHMC_ERRORINFO), + rd32(hw, I40E_PFHMC_ERRORDATA)); } if (icr0 & I40E_PFINT_ICR0_TIMESYNC_MASK) {