From patchwork Fri Jul 31 05:53:58 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Igor Russkikh X-Patchwork-Id: 1339235 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=marvell.com Authentication-Results: ozlabs.org; dkim=fail reason="key not found in DNS" header.d=marvell.com header.i=@marvell.com header.a=rsa-sha256 header.s=pfpt0818 header.b=otXglQM+; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4BHxLf5Pcgz9sT6 for ; Fri, 31 Jul 2020 15:54:34 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731379AbgGaFye (ORCPT ); Fri, 31 Jul 2020 01:54:34 -0400 Received: from mx0a-0016f401.pphosted.com ([67.231.148.174]:53334 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1731301AbgGaFyc (ORCPT ); Fri, 31 Jul 2020 01:54:32 -0400 Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 06V5kBls030003; Thu, 30 Jul 2020 22:54:30 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=pfpt0818; bh=FHrRzuhLhlp+X59Wy1bF4odI/RMSfL/OrqsZIp0eoyA=; b=otXglQM+ByRDubgDZ0h5WJwhnyD0REkSf7Zit34hxfJDkNIaFtKPhpSsrlTvalRIRY0u rSVLFuRHN+TrYjP4cgNTDbCRyIekLMeqqnyhgWd+EYOkBQATV/LFKf3b/BCyDgvfrrlT q/8YL4i8E10IkjzKtchLG5upwILbPINFdLbs6Z6fyv2fAjDOyA2ez9nHdOdyGj/27di1 m8vkRRTQzutX+1F00bX7LsNzigh5igbQtGj/lCZ1Gm2UTzBQRK3YItXx18aoo/mSk3e7 iwK2L5NPByaCrFgVPsB/dQfUm6QH50yKdJbB4Q5iG6ykHn6LI0AWwm+AtrRaU70IiA8i Zg== Received: from sc-exch03.marvell.com ([199.233.58.183]) by mx0a-0016f401.pphosted.com with ESMTP id 32gj3r9dpw-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Thu, 30 Jul 2020 22:54:30 -0700 Received: from DC5-EXCH02.marvell.com (10.69.176.39) by SC-EXCH03.marvell.com (10.93.176.83) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 30 Jul 2020 22:54:29 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 30 Jul 2020 22:54:30 -0700 Received: from NN-LT0019.marvell.com (NN-LT0019.marvell.com [10.193.54.28]) by maili.marvell.com (Postfix) with ESMTP id EDBAE3F7043; Thu, 30 Jul 2020 22:54:26 -0700 (PDT) From: Igor Russkikh To: CC: "David S . Miller" , Jakub Kicinski , Ariel Elior , Michal Kalderon , Denis Bolotin , Jiri Pirko , Igor Russkikh , Alexander Lobakin , Michal Kalderon Subject: [PATCH v4 net-next 07/10] qed*: make use of devlink recovery infrastructure Date: Fri, 31 Jul 2020 08:53:58 +0300 Message-ID: <20200731055401.940-8-irusskikh@marvell.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200731055401.940-1-irusskikh@marvell.com> References: <20200731055401.940-1-irusskikh@marvell.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.235,18.0.687 definitions=2020-07-31_01:2020-07-30,2020-07-31 signatures=0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Remove forcible recovery trigger and put it as a normal devlink callback. This allows user to enable/disable it via devlink health set pci/0000:03:00.0 reporter fw_fatal auto_recover false Signed-off-by: Igor Russkikh Signed-off-by: Alexander Lobakin Signed-off-by: Michal Kalderon --- drivers/net/ethernet/qlogic/qed/qed.h | 1 + drivers/net/ethernet/qlogic/qed/qed_devlink.c | 14 ++++++++++++++ drivers/net/ethernet/qlogic/qed/qed_main.c | 2 +- drivers/net/ethernet/qlogic/qede/qede_main.c | 10 ---------- 4 files changed, 16 insertions(+), 11 deletions(-) diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h index ccd789eeda3e..f34b25a79449 100644 --- a/drivers/net/ethernet/qlogic/qed/qed.h +++ b/drivers/net/ethernet/qlogic/qed/qed.h @@ -981,6 +981,7 @@ void qed_bw_update(struct qed_hwfn *hwfn, struct qed_ptt *ptt); u32 qed_unzip_data(struct qed_hwfn *p_hwfn, u32 input_len, u8 *input_buf, u32 max_size, u8 *unzip_buf); +int qed_recovery_process(struct qed_dev *cdev); void qed_schedule_recovery_handler(struct qed_hwfn *p_hwfn); void qed_hw_error_occurred(struct qed_hwfn *p_hwfn, enum qed_hw_err_type err_type); diff --git a/drivers/net/ethernet/qlogic/qed/qed_devlink.c b/drivers/net/ethernet/qlogic/qed/qed_devlink.c index e81bd3b39149..1cf2199a3124 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_devlink.c +++ b/drivers/net/ethernet/qlogic/qed/qed_devlink.c @@ -32,8 +32,22 @@ int qed_report_fatal_error(struct devlink *devlink, enum qed_hw_err_type err_typ return 0; } +static int +qed_fw_fatal_reporter_recover(struct devlink_health_reporter *reporter, + void *priv_ctx, + struct netlink_ext_ack *extack) +{ + struct qed_devlink *qdl = devlink_health_reporter_priv(reporter); + struct qed_dev *cdev = qdl->cdev; + + qed_recovery_process(cdev); + + return 0; +} + static const struct devlink_health_reporter_ops qed_fw_fatal_reporter_ops = { .name = "fw_fatal", + .recover = qed_fw_fatal_reporter_recover, }; #define QED_REPORTER_FW_GRACEFUL_PERIOD 1200000 diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index a64d594f9294..db5d003770ba 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -2817,7 +2817,7 @@ static int qed_set_led(struct qed_dev *cdev, enum qed_led_mode mode) return status; } -static int qed_recovery_process(struct qed_dev *cdev) +int qed_recovery_process(struct qed_dev *cdev) { struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev); struct qed_ptt *p_ptt; diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c index 9895affa5064..287e10effb49 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_main.c +++ b/drivers/net/ethernet/qlogic/qede/qede_main.c @@ -2597,8 +2597,6 @@ static void qede_atomic_hw_err_handler(struct qede_dev *edev) static void qede_generic_hw_err_handler(struct qede_dev *edev) { - struct qed_dev *cdev = edev->cdev; - DP_NOTICE(edev, "Generic sleepable HW error handling started - err_flags 0x%lx\n", edev->err_flags); @@ -2606,14 +2604,6 @@ static void qede_generic_hw_err_handler(struct qede_dev *edev) if (edev->devlink) edev->ops->common->report_fatal_error(edev->devlink, edev->last_err_type); - /* Trigger a recovery process. - * This is placed in the sleep requiring section just to make - * sure it is the last one, and that all the other operations - * were completed. - */ - if (test_bit(QEDE_ERR_IS_RECOVERABLE, &edev->err_flags)) - edev->ops->common->recovery_process(cdev); - clear_bit(QEDE_ERR_IS_HANDLED, &edev->err_flags); DP_NOTICE(edev, "Generic sleepable HW error handling is done\n");