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=-12.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,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 877DDC433DF for ; Fri, 31 Jul 2020 05:54:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 637822084D for ; Fri, 31 Jul 2020 05:54:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=marvell.com header.i=@marvell.com header.b="xd1xpd15" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731374AbgGaFyd (ORCPT ); Fri, 31 Jul 2020 01:54:33 -0400 Received: from mx0b-0016f401.pphosted.com ([67.231.156.173]:35896 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731098AbgGaFyc (ORCPT ); Fri, 31 Jul 2020 01:54:32 -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 06V5ktRl027632; Thu, 30 Jul 2020 22:54:29 -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=uFU5n47o8MAzwwx119YiTd+KotcBNvLhZmviJP+nXe0=; b=xd1xpd15kUHZM2Vtw8GHGvwbMBSVSXqRJdMu7OK+69COdIrSU9IPVXlE75GI90KMw9e3 QOyI6WZFRvWtg64VvjAAjn7e9rGFg+35+i4m3mviWnfcU6mcSMomWPgvLRN2PG0iI3tV f2AJoZeUBau9+b8IfXJEiiLuWbUwKTvHuoiQgyjFsIrYv+Bg4RdwWrTRcZTKBXZHQdkH rjMS/AGmcdiRBLLr0UQlznhsR1eb7xaaTVaAs/BB3OEkW7XBVyDMJfLCBRwkfVEWhPQz LHvrtIgwLEHXCa8XSvo+MBc/dP29PmEJdXt/DXbq5bQRVEX/Bm17/v94j8lL0n7orN41 Vw== Received: from sc-exch03.marvell.com ([199.233.58.183]) by mx0b-0016f401.pphosted.com with ESMTP id 32jt0t3ju0-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Thu, 30 Jul 2020 22:54:29 -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 22:54:27 -0700 Received: from DC5-EXCH01.marvell.com (10.69.176.38) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 30 Jul 2020 22:54:26 -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, 30 Jul 2020 22:54:26 -0700 Received: from NN-LT0019.marvell.com (NN-LT0019.marvell.com [10.193.54.28]) by maili.marvell.com (Postfix) with ESMTP id AC68A3F703F; Thu, 30 Jul 2020 22:54:23 -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 06/10] qed: use devlink logic to report errors Date: Fri, 31 Jul 2020 08:53:57 +0300 Message-ID: <20200731055401.940-7-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 Content-Type: text/plain 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 Use devlink_health_report to push error indications. We implement this in qede via callback function to make it possible to reuse the same for other drivers sitting on top of qed in future. Signed-off-by: Igor Russkikh Signed-off-by: Alexander Lobakin Signed-off-by: Michal Kalderon --- drivers/net/ethernet/qlogic/qed/qed_devlink.c | 18 ++++++++++++++++++ drivers/net/ethernet/qlogic/qed/qed_devlink.h | 2 ++ drivers/net/ethernet/qlogic/qed/qed_main.c | 1 + drivers/net/ethernet/qlogic/qede/qede.h | 1 + drivers/net/ethernet/qlogic/qede/qede_main.c | 4 ++++ include/linux/qed/qed_if.h | 3 +++ 6 files changed, 29 insertions(+) diff --git a/drivers/net/ethernet/qlogic/qed/qed_devlink.c b/drivers/net/ethernet/qlogic/qed/qed_devlink.c index 8d9150ecb580..e81bd3b39149 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_devlink.c +++ b/drivers/net/ethernet/qlogic/qed/qed_devlink.c @@ -14,6 +14,24 @@ enum qed_devlink_param_id { QED_DEVLINK_PARAM_ID_IWARP_CMT, }; +struct qed_fw_fatal_ctx { + enum qed_hw_err_type err_type; +}; + +int qed_report_fatal_error(struct devlink *devlink, enum qed_hw_err_type err_type) +{ + struct qed_devlink *qdl = devlink_priv(devlink); + struct qed_fw_fatal_ctx fw_fatal_ctx = { + .err_type = err_type, + }; + + if (qdl->fw_reporter) + devlink_health_report(qdl->fw_reporter, + "Fatal error occurred", &fw_fatal_ctx); + + return 0; +} + static const struct devlink_health_reporter_ops qed_fw_fatal_reporter_ops = { .name = "fw_fatal", }; diff --git a/drivers/net/ethernet/qlogic/qed/qed_devlink.h b/drivers/net/ethernet/qlogic/qed/qed_devlink.h index c68ecf778826..ccc7d1d1bfd4 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_devlink.h +++ b/drivers/net/ethernet/qlogic/qed/qed_devlink.h @@ -15,4 +15,6 @@ void qed_devlink_unregister(struct devlink *devlink); void qed_fw_reporters_create(struct devlink *devlink); void qed_fw_reporters_destroy(struct devlink *devlink); +int qed_report_fatal_error(struct devlink *dl, enum qed_hw_err_type err_type); + #endif diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index d1a559ccf516..a64d594f9294 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -3007,6 +3007,7 @@ const struct qed_common_ops qed_common_ops_pass = { .update_msglvl = &qed_init_dp, .devlink_register = qed_devlink_register, .devlink_unregister = qed_devlink_unregister, + .report_fatal_error = qed_report_fatal_error, .dbg_all_data = &qed_dbg_all_data, .dbg_all_data_size = &qed_dbg_all_data_size, .chain_alloc = &qed_chain_alloc, diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h index 1f0e7505a973..3efc5899f656 100644 --- a/drivers/net/ethernet/qlogic/qede/qede.h +++ b/drivers/net/ethernet/qlogic/qede/qede.h @@ -264,6 +264,7 @@ struct qede_dev { struct bpf_prog *xdp_prog; + enum qed_hw_err_type last_err_type; unsigned long err_flags; #define QEDE_ERR_IS_HANDLED 31 #define QEDE_ERR_ATTN_CLR_EN 0 diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c index 7c2d948b2035..9895affa5064 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_main.c +++ b/drivers/net/ethernet/qlogic/qede/qede_main.c @@ -2603,6 +2603,9 @@ static void qede_generic_hw_err_handler(struct qede_dev *edev) "Generic sleepable HW error handling started - err_flags 0x%lx\n", edev->err_flags); + 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 @@ -2663,6 +2666,7 @@ static void qede_schedule_hw_err_handler(void *dev, return; } + edev->last_err_type = err_type; qede_set_hw_err_flags(edev, err_type); qede_atomic_hw_err_handler(edev); set_bit(QEDE_SP_HW_ERR, &edev->sp_flags); diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index 30fe06fe06a0..1297726f2b25 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -906,6 +906,9 @@ struct qed_common_ops { int (*dbg_all_data_size) (struct qed_dev *cdev); + int (*report_fatal_error)(struct devlink *devlink, + enum qed_hw_err_type err_type); + /** * @brief can_link_change - can the instance change the link or not * -- 2.17.1