From patchwork Mon Aug 9 14:50:39 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "huangguangbin \(A\)" X-Patchwork-Id: 494863 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 74EEDC432BE for ; Mon, 9 Aug 2021 14:54:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5809B6101D for ; Mon, 9 Aug 2021 14:54:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235060AbhHIOy6 (ORCPT ); Mon, 9 Aug 2021 10:54:58 -0400 Received: from szxga08-in.huawei.com ([45.249.212.255]:13257 "EHLO szxga08-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231478AbhHIOyt (ORCPT ); Mon, 9 Aug 2021 10:54:49 -0400 Received: from dggemv711-chm.china.huawei.com (unknown [172.30.72.56]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4Gjzch1YtHz1CTdM; Mon, 9 Aug 2021 22:54:12 +0800 (CST) Received: from dggemi759-chm.china.huawei.com (10.1.198.145) by dggemv711-chm.china.huawei.com (10.1.198.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2176.2; Mon, 9 Aug 2021 22:54:24 +0800 Received: from localhost.localdomain (10.67.165.24) by dggemi759-chm.china.huawei.com (10.1.198.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Mon, 9 Aug 2021 22:54:24 +0800 From: Guangbin Huang To: , CC: , , , Subject: [PATCH net-next 1/4] docs: ethtool: Add two link extended substates of bad signal integrity Date: Mon, 9 Aug 2021 22:50:39 +0800 Message-ID: <1628520642-30839-2-git-send-email-huangguangbin2@huawei.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1628520642-30839-1-git-send-email-huangguangbin2@huawei.com> References: <1628520642-30839-1-git-send-email-huangguangbin2@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.165.24] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggemi759-chm.china.huawei.com (10.1.198.145) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Add documentation for two bad signal integrity substates: ETHTOOL_LINK_EXT_SUBSTATE_BSI_SERDES_REFERENCE_CLOCK_LOST ETHTOOL_LINK_EXT_SUBSTATE_BSI_SERDES_ALOS. Signed-off-by: Guangbin Huang --- Documentation/networking/ethtool-netlink.rst | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/networking/ethtool-netlink.rst b/Documentation/networking/ethtool-netlink.rst index c86628e6a235..c690bb37430d 100644 --- a/Documentation/networking/ethtool-netlink.rst +++ b/Documentation/networking/ethtool-netlink.rst @@ -595,6 +595,14 @@ Link extended substates: that is not formally supported, which led to signal integrity issues + + ``ETHTOOL_LINK_EXT_SUBSTATE_BSI_SERDES_REFERENCE_CLOCK_LOST`` The external clock signal for + SerDes is too weak or + unavailable. + + ``ETHTOOL_LINK_EXT_SUBSTATE_BSI_SERDES_ALOS`` The received signal for + SerDes is too weak because + analog loss of signal. ================================================================= ============================= Cable issue substates: From patchwork Mon Aug 9 14:50:40 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "huangguangbin \(A\)" X-Patchwork-Id: 494244 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, 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 18CFEC4320A for ; Mon, 9 Aug 2021 14:54:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EF9CB61019 for ; Mon, 9 Aug 2021 14:54:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235160AbhHIOzB (ORCPT ); Mon, 9 Aug 2021 10:55:01 -0400 Received: from szxga08-in.huawei.com ([45.249.212.255]:13258 "EHLO szxga08-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234321AbhHIOys (ORCPT ); Mon, 9 Aug 2021 10:54:48 -0400 Received: from dggemv704-chm.china.huawei.com (unknown [172.30.72.57]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4Gjzch2gNNz1CTvw; Mon, 9 Aug 2021 22:54:12 +0800 (CST) Received: from dggemi759-chm.china.huawei.com (10.1.198.145) by dggemv704-chm.china.huawei.com (10.3.19.47) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2176.2; Mon, 9 Aug 2021 22:54:24 +0800 Received: from localhost.localdomain (10.67.165.24) by dggemi759-chm.china.huawei.com (10.1.198.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Mon, 9 Aug 2021 22:54:24 +0800 From: Guangbin Huang To: , CC: , , , Subject: [PATCH net-next 2/4] ethtool: add two link extended substates of bad signal integrity Date: Mon, 9 Aug 2021 22:50:40 +0800 Message-ID: <1628520642-30839-3-git-send-email-huangguangbin2@huawei.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1628520642-30839-1-git-send-email-huangguangbin2@huawei.com> References: <1628520642-30839-1-git-send-email-huangguangbin2@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.165.24] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggemi759-chm.china.huawei.com (10.1.198.145) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org ETHTOOL_LINK_EXT_SUBSTATE_BSI_SERDES_REFERENCE_CLOCK_LOST means the input external clock signal for SerDes is too weak or lost. ETHTOOL_LINK_EXT_SUBSTATE_BSI_SERDES_ALOS means the received signal for SerDes is too weak because analog loss of signal. Signed-off-by: Guangbin Huang --- include/uapi/linux/ethtool.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index 67aa7134b301..b6db6590baf0 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -639,6 +639,8 @@ enum ethtool_link_ext_substate_link_logical_mismatch { enum ethtool_link_ext_substate_bad_signal_integrity { ETHTOOL_LINK_EXT_SUBSTATE_BSI_LARGE_NUMBER_OF_PHYSICAL_ERRORS = 1, ETHTOOL_LINK_EXT_SUBSTATE_BSI_UNSUPPORTED_RATE, + ETHTOOL_LINK_EXT_SUBSTATE_BSI_SERDES_REFERENCE_CLOCK_LOST, + ETHTOOL_LINK_EXT_SUBSTATE_BSI_SERDES_ALOS, }; /* More information in addition to ETHTOOL_LINK_EXT_STATE_CABLE_ISSUE. */ From patchwork Mon Aug 9 14:50:41 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "huangguangbin \(A\)" X-Patchwork-Id: 494245 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, 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 A8F4AC432BE for ; Mon, 9 Aug 2021 14:54:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8D2536101E for ; Mon, 9 Aug 2021 14:54:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234856AbhHIOyv (ORCPT ); Mon, 9 Aug 2021 10:54:51 -0400 Received: from szxga01-in.huawei.com ([45.249.212.187]:16999 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234244AbhHIOyt (ORCPT ); Mon, 9 Aug 2021 10:54:49 -0400 Received: from dggemv703-chm.china.huawei.com (unknown [172.30.72.54]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4GjzXl2WJRzZyrJ; Mon, 9 Aug 2021 22:50:47 +0800 (CST) Received: from dggemi759-chm.china.huawei.com (10.1.198.145) by dggemv703-chm.china.huawei.com (10.3.19.46) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2176.2; Mon, 9 Aug 2021 22:54:25 +0800 Received: from localhost.localdomain (10.67.165.24) by dggemi759-chm.china.huawei.com (10.1.198.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Mon, 9 Aug 2021 22:54:24 +0800 From: Guangbin Huang To: , CC: , , , Subject: [PATCH net-next 3/4] net: hns3: add header file hns3_ethtoo.h Date: Mon, 9 Aug 2021 22:50:41 +0800 Message-ID: <1628520642-30839-4-git-send-email-huangguangbin2@huawei.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1628520642-30839-1-git-send-email-huangguangbin2@huawei.com> References: <1628520642-30839-1-git-send-email-huangguangbin2@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.165.24] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggemi759-chm.china.huawei.com (10.1.198.145) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Add a new file hns3_ethtool.h, and move struct type definitions from hns3_ethtool.c to hns3_ethtool.h. Signed-off-by: Guangbin Huang --- drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 16 +------------- drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.h | 25 ++++++++++++++++++++++ 2 files changed, 26 insertions(+), 15 deletions(-) create mode 100644 drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.h diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c index 82061ab6930f..b7ba5f780c5e 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c @@ -7,21 +7,7 @@ #include #include "hns3_enet.h" - -struct hns3_stats { - char stats_string[ETH_GSTRING_LEN]; - int stats_offset; -}; - -struct hns3_sfp_type { - u8 type; - u8 ext_type; -}; - -struct hns3_pflag_desc { - char name[ETH_GSTRING_LEN]; - void (*handler)(struct net_device *netdev, bool enable); -}; +#include "hns3_ethtool.h" /* tqp related stats */ #define HNS3_TQP_STAT(_string, _member) { \ diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.h b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.h new file mode 100644 index 000000000000..2f186607c6e0 --- /dev/null +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +// Copyright (c) 2021 Hisilicon Limited. + +#ifndef __HNS3_ETHTOOL_H +#define __HNS3_ETHTOOL_H + +#include +#include + +struct hns3_stats { + char stats_string[ETH_GSTRING_LEN]; + int stats_offset; +}; + +struct hns3_sfp_type { + u8 type; + u8 ext_type; +}; + +struct hns3_pflag_desc { + char name[ETH_GSTRING_LEN]; + void (*handler)(struct net_device *netdev, bool enable); +}; + +#endif From patchwork Mon Aug 9 14:50:42 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "huangguangbin \(A\)" X-Patchwork-Id: 494864 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, 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 0ABB8C4338F for ; Mon, 9 Aug 2021 14:54:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E591061040 for ; Mon, 9 Aug 2021 14:54:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234707AbhHIOyu (ORCPT ); Mon, 9 Aug 2021 10:54:50 -0400 Received: from szxga01-in.huawei.com ([45.249.212.187]:7813 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234275AbhHIOyr (ORCPT ); Mon, 9 Aug 2021 10:54:47 -0400 Received: from dggemv703-chm.china.huawei.com (unknown [172.30.72.54]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4Gjzch36SKzYmc9; Mon, 9 Aug 2021 22:54:12 +0800 (CST) Received: from dggemi759-chm.china.huawei.com (10.1.198.145) by dggemv703-chm.china.huawei.com (10.3.19.46) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2176.2; Mon, 9 Aug 2021 22:54:25 +0800 Received: from localhost.localdomain (10.67.165.24) by dggemi759-chm.china.huawei.com (10.1.198.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Mon, 9 Aug 2021 22:54:24 +0800 From: Guangbin Huang To: , CC: , , , Subject: [PATCH net-next 4/4] net: hns3: add support ethtool extended link state Date: Mon, 9 Aug 2021 22:50:42 +0800 Message-ID: <1628520642-30839-5-git-send-email-huangguangbin2@huawei.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1628520642-30839-1-git-send-email-huangguangbin2@huawei.com> References: <1628520642-30839-1-git-send-email-huangguangbin2@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.165.24] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggemi759-chm.china.huawei.com (10.1.198.145) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org In order to know the reason of link up failure, add supporting ethtool extended link state. Driver reads the link status code from firmware if in link down state and converts it to ethtool extended link state. Signed-off-by: Guangbin Huang --- drivers/net/ethernet/hisilicon/hns3/hnae3.h | 2 + drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 66 ++++++++++++++++++++++ drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.h | 6 ++ .../net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h | 3 + .../ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 27 +++++++++ 5 files changed, 104 insertions(+) diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h index e0b7c3c44e7b..848bed866193 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h @@ -718,6 +718,8 @@ struct hnae3_ae_ops { u32 nsec, u32 sec); int (*get_ts_info)(struct hnae3_handle *handle, struct ethtool_ts_info *info); + int (*get_link_diagnosis_info)(struct hnae3_handle *handle, + u32 *status_code); }; struct hnae3_dcb_ops { diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c index b7ba5f780c5e..931168a33092 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c @@ -1657,6 +1657,71 @@ static int hns3_get_ts_info(struct net_device *netdev, return ethtool_op_get_ts_info(netdev, info); } +static const struct hns3_ethtool_link_ext_state_mapping +hns3_link_ext_state_map[] = { + {1, ETHTOOL_LINK_EXT_STATE_AUTONEG, + ETHTOOL_LINK_EXT_SUBSTATE_AN_NO_HCD}, + {2, ETHTOOL_LINK_EXT_STATE_AUTONEG, + ETHTOOL_LINK_EXT_SUBSTATE_AN_ACK_NOT_RECEIVED}, + + {256, ETHTOOL_LINK_EXT_STATE_LINK_TRAINING_FAILURE, + ETHTOOL_LINK_EXT_SUBSTATE_LT_KR_LINK_INHIBIT_TIMEOUT}, + {257, ETHTOOL_LINK_EXT_STATE_LINK_TRAINING_FAILURE, + ETHTOOL_LINK_EXT_SUBSTATE_LT_KR_LINK_PARTNER_DID_NOT_SET_RECEIVER_READY}, + {512, ETHTOOL_LINK_EXT_STATE_LINK_TRAINING_FAILURE, + ETHTOOL_LINK_EXT_SUBSTATE_LT_REMOTE_FAULT}, + + {513, ETHTOOL_LINK_EXT_STATE_LINK_LOGICAL_MISMATCH, + ETHTOOL_LINK_EXT_SUBSTATE_LLM_PCS_DID_NOT_ACQUIRE_BLOCK_LOCK}, + {515, ETHTOOL_LINK_EXT_STATE_LINK_LOGICAL_MISMATCH, + ETHTOOL_LINK_EXT_SUBSTATE_LLM_FC_FEC_IS_NOT_LOCKED}, + {516, ETHTOOL_LINK_EXT_STATE_LINK_LOGICAL_MISMATCH, + ETHTOOL_LINK_EXT_SUBSTATE_LLM_RS_FEC_IS_NOT_LOCKED}, + + {768, ETHTOOL_LINK_EXT_STATE_BAD_SIGNAL_INTEGRITY, + ETHTOOL_LINK_EXT_SUBSTATE_BSI_LARGE_NUMBER_OF_PHYSICAL_ERRORS}, + {769, ETHTOOL_LINK_EXT_STATE_BAD_SIGNAL_INTEGRITY, + ETHTOOL_LINK_EXT_SUBSTATE_BSI_SERDES_REFERENCE_CLOCK_LOST}, + {770, ETHTOOL_LINK_EXT_STATE_BAD_SIGNAL_INTEGRITY, + ETHTOOL_LINK_EXT_SUBSTATE_BSI_SERDES_ALOS}, + + {1024, ETHTOOL_LINK_EXT_STATE_NO_CABLE, 0}, + {1025, ETHTOOL_LINK_EXT_STATE_CABLE_ISSUE, + ETHTOOL_LINK_EXT_SUBSTATE_CI_UNSUPPORTED_CABLE}, + + {1026, ETHTOOL_LINK_EXT_STATE_EEPROM_ISSUE, 0}, +}; + +static int hns3_get_link_ext_state(struct net_device *netdev, + struct ethtool_link_ext_state_info *info) +{ + const struct hns3_ethtool_link_ext_state_mapping *map; + struct hnae3_handle *h = hns3_get_handle(netdev); + u32 status_code, i; + int ret; + + if (netif_carrier_ok(netdev)) + return -ENODATA; + + if (!h->ae_algo->ops->get_link_diagnosis_info) + return -EOPNOTSUP; + + ret = h->ae_algo->ops->get_link_diagnosis_info(h, &status_code); + if (ret) + return ret; + + for (i = 0; i < ARRAY_SIZE(hns3_link_ext_state_map); i++) { + map = &hns3_link_ext_state_map[i]; + if (map->status_code == status_code) { + info->link_ext_state = map->link_ext_state; + info->__link_ext_substate = map->link_ext_substate; + return 0; + } + } + + return -ENODATA; +} + static const struct ethtool_ops hns3vf_ethtool_ops = { .supported_coalesce_params = HNS3_ETHTOOL_COALESCE, .get_drvinfo = hns3_get_drvinfo, @@ -1726,6 +1791,7 @@ static const struct ethtool_ops hns3_ethtool_ops = { .get_ts_info = hns3_get_ts_info, .get_tunable = hns3_get_tunable, .set_tunable = hns3_set_tunable, + .get_link_ext_state = hns3_get_link_ext_state, }; void hns3_ethtool_set_ops(struct net_device *netdev) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.h b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.h index 2f186607c6e0..822d6fcbc73b 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.h @@ -22,4 +22,10 @@ struct hns3_pflag_desc { void (*handler)(struct net_device *netdev, bool enable); }; +struct hns3_ethtool_link_ext_state_mapping { + u32 status_code; + enum ethtool_link_ext_state link_ext_state; + u8 link_ext_substate; +}; + #endif diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h index 18bde77ef944..8e5be127909b 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h @@ -316,6 +316,9 @@ enum hclge_opcode_type { /* PHY command */ HCLGE_OPC_PHY_LINK_KSETTING = 0x7025, HCLGE_OPC_PHY_REG = 0x7026, + + /* Query link diagnosis info command */ + HCLGE_OPC_QUERY_LINK_DIAGNOSIS = 0x702A, }; #define HCLGE_TQP_REG_OFFSET 0x80000 diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index f15d76ec0068..70167ade234e 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -12837,6 +12837,32 @@ static int hclge_get_module_eeprom(struct hnae3_handle *handle, u32 offset, return 0; } +static int hclge_get_link_diagnosis_info(struct hnae3_handle *handle, + u32 *status_code) +{ + struct hclge_vport *vport = hclge_get_vport(handle); + struct hclge_dev *hdev = vport->back; + struct hclge_desc desc; + int ret; + + if (hdev->ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2) { + dev_err(&hdev->pdev->dev, + "unsupported to get link diagnosis info\n"); + return -EOPNOTSUPP; + } + + hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_LINK_DIAGNOSIS, true); + ret = hclge_cmd_send(&hdev->hw, &desc, 1); + if (ret) { + dev_err(&hdev->pdev->dev, + "failed to query link diagnosis info, ret = %d\n", ret); + return ret; + } + + *status_code = le32_to_cpu(desc.data[0]); + return 0; +} + static const struct hnae3_ae_ops hclge_ops = { .init_ae_dev = hclge_init_ae_dev, .uninit_ae_dev = hclge_uninit_ae_dev, @@ -12937,6 +12963,7 @@ static const struct hnae3_ae_ops hclge_ops = { .set_tx_hwts_info = hclge_ptp_set_tx_info, .get_rx_hwts = hclge_ptp_get_rx_hwts, .get_ts_info = hclge_ptp_get_ts_info, + .get_link_diagnosis_info = hclge_get_link_diagnosis_info, }; static struct hnae3_ae_algo ae_algo = {