From patchwork Tue Aug 17 02:56:37 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "huangguangbin \(A\)" X-Patchwork-Id: 499675 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 A3452C4338F for ; Tue, 17 Aug 2021 03:00:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 86A4D60EE4 for ; Tue, 17 Aug 2021 03:00:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236168AbhHQDBJ (ORCPT ); Mon, 16 Aug 2021 23:01:09 -0400 Received: from szxga08-in.huawei.com ([45.249.212.255]:14217 "EHLO szxga08-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233678AbhHQDBH (ORCPT ); Mon, 16 Aug 2021 23:01:07 -0400 Received: from dggemv704-chm.china.huawei.com (unknown [172.30.72.53]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4GpbP66357z1CXFv; Tue, 17 Aug 2021 11:00:10 +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; Tue, 17 Aug 2021 11:00:24 +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; Tue, 17 Aug 2021 11:00:23 +0800 From: Guangbin Huang To: , , , , , , , CC: , , Subject: [PATCH ethtool-next] netlink: settings: add two link extended substates of bad signal integrity Date: Tue, 17 Aug 2021 10:56:37 +0800 Message-ID: <1629168997-24103-1-git-send-email-huangguangbin2@huawei.com> X-Mailer: git-send-email 2.8.1 MIME-Version: 1.0 X-Originating-IP: [10.67.165.24] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) 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 two link extended substates of bad signal integrity available in the kernel. 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 --- netlink/settings.c | 4 ++++ uapi/linux/ethtool.h | 2 ++ 2 files changed, 6 insertions(+) diff --git a/netlink/settings.c b/netlink/settings.c index e47a38f3058f..6d10a0703861 100644 --- a/netlink/settings.c +++ b/netlink/settings.c @@ -639,6 +639,10 @@ static const char *const names_bad_signal_integrity_link_ext_substate[] = { "Large number of physical errors", [ETHTOOL_LINK_EXT_SUBSTATE_BSI_UNSUPPORTED_RATE] = "Unsupported rate", + [ETHTOOL_LINK_EXT_SUBSTATE_BSI_SERDES_REFERENCE_CLOCK_LOST] = + "Serdes reference clock lost", + [ETHTOOL_LINK_EXT_SUBSTATE_BSI_SERDES_ALOS] = + "Serdes ALOS", }; static const char *const names_cable_issue_link_ext_substate[] = { diff --git a/uapi/linux/ethtool.h b/uapi/linux/ethtool.h index c6ec1111ffa3..bd1f09b23cf5 100644 --- a/uapi/linux/ethtool.h +++ b/uapi/linux/ethtool.h @@ -637,6 +637,8 @@ 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. */