From patchwork Fri Jul 31 05:53:55 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Igor Russkikh X-Patchwork-Id: 1339233 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=PtHjc/UG; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4BHxLW0fDjz9sT6 for ; Fri, 31 Jul 2020 15:54:27 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731369AbgGaFy0 (ORCPT ); Fri, 31 Jul 2020 01:54:26 -0400 Received: from mx0b-0016f401.pphosted.com ([67.231.156.173]:14764 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731301AbgGaFyZ (ORCPT ); Fri, 31 Jul 2020 01:54:25 -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 06V5krvH027600; Thu, 30 Jul 2020 22:54:22 -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=lyVVMHSQhXJKDY3Aurq/PuIxV2/OBf0ZoXDLWuyHofA=; b=PtHjc/UGnJjbARlGxWX+beSYv716TT6OjeUiG4gK1d5L61gJyynjJoH/fN/QgALeLJVG h1MaMZuqLBvLSlKf2Nc4jckThIvECsF3XRelUFvwhWlfXKDPn80U5Q/Z9YjXJcCCaCqV chCBDRh9KB+1NWXXczhaHBGln3kEfOXhDtnlbKgzL3gQinOLRPnDdiEEaRd0uSGBsObG wCpvcfI3opYzvhn6w+8Ivd9ruICucm/McaDl9gHiGeRwbIHvyWEqpIQzGtbKV2kkb9Pk 2HeqMCdv+6R67lXc+Wv3YzF7FiBPx8cJONfrBG6ZXqNeGTabDg0PPboOdeSSNsohljMu 3Q== Received: from sc-exch02.marvell.com ([199.233.58.182]) by mx0b-0016f401.pphosted.com with ESMTP id 32jt0t3jth-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Thu, 30 Jul 2020 22:54:22 -0700 Received: from DC5-EXCH01.marvell.com (10.69.176.38) by SC-EXCH02.marvell.com (10.93.176.82) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 30 Jul 2020 22:54:21 -0700 Received: from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 30 Jul 2020 22:54:20 -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 22:54:20 -0700 Received: from NN-LT0019.marvell.com (NN-LT0019.marvell.com [10.193.54.28]) by maili.marvell.com (Postfix) with ESMTP id 044873F703F; Thu, 30 Jul 2020 22:54:16 -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 04/10] qed: implement devlink info request Date: Fri, 31 Jul 2020 08:53:55 +0300 Message-ID: <20200731055401.940-5-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 Here we return existing fw & mfw versions, we also fetch device's serial number. The base device specific structure (qed_dev_info) was not directly available to the base driver before. Thus, here we create and store a private copy of this structure in qed_dev root object. 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_dev.c | 9 ++++ drivers/net/ethernet/qlogic/qed/qed_devlink.c | 50 ++++++++++++++++++- drivers/net/ethernet/qlogic/qed/qed_main.c | 1 + 4 files changed, 60 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h index b6ce1488abcc..ccd789eeda3e 100644 --- a/drivers/net/ethernet/qlogic/qed/qed.h +++ b/drivers/net/ethernet/qlogic/qed/qed.h @@ -807,6 +807,7 @@ struct qed_dev { struct qed_llh_info *p_llh_info; /* Linux specific here */ + struct qed_dev_info common_dev_info; struct qede_dev *edev; struct pci_dev *pdev; u32 flags; diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c index b3c9ebaf2280..00f2d7f13de6 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dev.c +++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c @@ -3973,6 +3973,7 @@ static int qed_hw_get_nvm_info(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) struct qed_mcp_link_speed_params *ext_speed; struct qed_mcp_link_capabilities *p_caps; struct qed_mcp_link_params *link; + int i; /* Read global nvm_cfg address */ nvm_cfg_addr = qed_rd(p_hwfn, p_ptt, MISC_REG_GEN_PURP_CR0); @@ -4290,6 +4291,14 @@ static int qed_hw_get_nvm_info(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) __set_bit(QED_DEV_CAP_ROCE, &p_hwfn->hw_info.device_capabilities); + /* Read device serial number information from shmem */ + addr = MCP_REG_SCRATCH + nvm_cfg1_offset + + offsetof(struct nvm_cfg1, glob) + + offsetof(struct nvm_cfg1_glob, serial_number); + + for (i = 0; i < 4; i++) + p_hwfn->hw_info.part_num[i] = qed_rd(p_hwfn, p_ptt, addr + i * 4); + return qed_mcp_fill_shmem_func_info(p_hwfn, p_ptt); } diff --git a/drivers/net/ethernet/qlogic/qed/qed_devlink.c b/drivers/net/ethernet/qlogic/qed/qed_devlink.c index a62c47c61edf..57ef2c56c884 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_devlink.c +++ b/drivers/net/ethernet/qlogic/qed/qed_devlink.c @@ -45,7 +45,55 @@ static const struct devlink_param qed_devlink_params[] = { qed_dl_param_get, qed_dl_param_set, NULL), }; -static const struct devlink_ops qed_dl_ops; +static int qed_devlink_info_get(struct devlink *devlink, + struct devlink_info_req *req, + struct netlink_ext_ack *extack) +{ + struct qed_devlink *qed_dl = devlink_priv(devlink); + struct qed_dev *cdev = qed_dl->cdev; + struct qed_dev_info *dev_info; + char buf[100]; + int err; + + dev_info = &cdev->common_dev_info; + + err = devlink_info_driver_name_put(req, KBUILD_MODNAME); + if (err) + return err; + + memcpy(buf, cdev->hwfns[0].hw_info.part_num, sizeof(cdev->hwfns[0].hw_info.part_num)); + buf[sizeof(cdev->hwfns[0].hw_info.part_num)] = 0; + + if (buf[0]) { + err = devlink_info_serial_number_put(req, buf); + if (err) + return err; + } + + snprintf(buf, sizeof(buf), "%d.%d.%d.%d", + GET_MFW_FIELD(dev_info->mfw_rev, QED_MFW_VERSION_3), + GET_MFW_FIELD(dev_info->mfw_rev, QED_MFW_VERSION_2), + GET_MFW_FIELD(dev_info->mfw_rev, QED_MFW_VERSION_1), + GET_MFW_FIELD(dev_info->mfw_rev, QED_MFW_VERSION_0)); + + err = devlink_info_version_stored_put(req, + DEVLINK_INFO_VERSION_GENERIC_FW_MGMT, buf); + if (err) + return err; + + snprintf(buf, sizeof(buf), "%d.%d.%d.%d", + dev_info->fw_major, + dev_info->fw_minor, + dev_info->fw_rev, + dev_info->fw_eng); + + return devlink_info_version_running_put(req, + DEVLINK_INFO_VERSION_GENERIC_FW, buf); +} + +static const struct devlink_ops qed_dl_ops = { + .info_get = qed_devlink_info_get, +}; struct devlink *qed_devlink_register(struct qed_dev *cdev) { diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index d6f76421379b..d1a559ccf516 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -479,6 +479,7 @@ int qed_fill_dev_info(struct qed_dev *cdev, } dev_info->mtu = hw_info->mtu; + cdev->common_dev_info = *dev_info; return 0; }