From patchwork Fri Feb 22 22:51:44 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 1047166 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=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="g0SBkMzS"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 445mp06j0cz9sBr for ; Sat, 23 Feb 2019 09:52:56 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726952AbfBVWwy (ORCPT ); Fri, 22 Feb 2019 17:52:54 -0500 Received: from mail-wm1-f68.google.com ([209.85.128.68]:37558 "EHLO mail-wm1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725821AbfBVWww (ORCPT ); Fri, 22 Feb 2019 17:52:52 -0500 Received: by mail-wm1-f68.google.com with SMTP id x10so3304672wmg.2 for ; Fri, 22 Feb 2019 14:52:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:from:to:cc:references:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=C8gLw/KTHEUF8tbZ6/7bF2jiV1o4bf0KRiYsn+Axv70=; b=g0SBkMzSGpnoID//Sp12XfeG/7pGgERHivlo5krzQz124zP9aIApCHryL+8BRy99D9 hcDijBlfFAMNJFE2TP6Ijdau1t9Lmwub07wba5axg5/EFZUU09Lnh7pwo9OCzlxneaAJ tPzbMCeuNf8t+bLYxKZsLoRyjUiuF0gusoja0m2ai9ATZsdkT/wHAYHNa3p3O9mUpaAI 9SOY2bnLrD/MvGRmxycXvSTOo5itejzr67Zhdjxfm0mfudodovpVdDSKklvRkbKrUsXT WM6FnZ+laytYm4mwQH3o+3Owa69DZGQh4GvG5oRc+BJGH1BnpnJey5LoA06eNBNKHzya auEw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:from:to:cc:references:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=C8gLw/KTHEUF8tbZ6/7bF2jiV1o4bf0KRiYsn+Axv70=; b=UnVRsOIRbqsrou0b8d/yf7ezW2rIbMyFz8OQmOPEQscE9pwomrSwbEbj7RPMyShlBk 2kEynAqPU8u2mWXkx2pGEkeC1Q7rWwxsz2S/iN6v1lRhEEalPQeCi3WL2LCmCcSbwx0t kkxXWB68vdfSshaVP2BQ73B5H82PCBo8KuGh7A7aHbUmzpHIs13miUaHqbLojOgo6zKF Hw7D5NFKzSkvaLGDhZtHnvRn8QPrYvnh/SH1YbyuUoOU7FGIDkqxNm5M/r1/DVPyfJzY T+FEZLf5aJqRbpjB9wMD7Z4Okne31C7dUUH7H/8QLF2/MvUgT+UyPsb6SvyfBIm91qa8 +spg== X-Gm-Message-State: AHQUAuZ8r/MquKP/esMP3qNDmpMUe4TfpPWjXXYin2bOzOC/u2zCEre6 E/+1jghCO9HTHAaQ1jdpJhfLWtPu X-Google-Smtp-Source: AHgI3IbO76M0vDSqxFJWlPkRYeiQtLvX7uYgOv+LwzYOf8eyl4kxhSPo1EdQXjmqDC+EtaRCpstrlQ== X-Received: by 2002:a1c:2743:: with SMTP id n64mr2998963wmn.143.1550875970402; Fri, 22 Feb 2019 14:52:50 -0800 (PST) Received: from ?IPv6:2003:ea:8bf1:e200:881a:e62a:a902:5b57? (p200300EA8BF1E200881AE62AA9025B57.dip0.t-ipconnect.de. [2003:ea:8bf1:e200:881a:e62a:a902:5b57]) by smtp.googlemail.com with ESMTPSA id a9sm1562605wmm.10.2019.02.22.14.52.49 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 22 Feb 2019 14:52:49 -0800 (PST) Subject: [PATCH net-next 4/5] net: phy: add genphy_c45_read_status From: Heiner Kallweit To: Andrew Lunn , Florian Fainelli , David Miller Cc: "netdev@vger.kernel.org" References: <4ae20155-367d-4b11-63f9-28580b7cf1cb@gmail.com> Message-ID: <44e7349f-eb65-92d1-5d75-f8aba7789cd8@gmail.com> Date: Fri, 22 Feb 2019 23:51:44 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.5.1 MIME-Version: 1.0 In-Reply-To: <4ae20155-367d-4b11-63f9-28580b7cf1cb@gmail.com> Content-Language: en-US Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Similar to genphy_read_status() for Clause 22 add a generic read_status function for Clause 45. Signed-off-by: Heiner Kallweit --- drivers/net/phy/phy-c45.c | 33 +++++++++++++++++++++++++++++++++ include/linux/phy.h | 1 + 2 files changed, 34 insertions(+) diff --git a/drivers/net/phy/phy-c45.c b/drivers/net/phy/phy-c45.c index 65ee33e34..49e7cd08b 100644 --- a/drivers/net/phy/phy-c45.c +++ b/drivers/net/phy/phy-c45.c @@ -458,6 +458,39 @@ int genphy_c45_pma_read_abilities(struct phy_device *phydev) } EXPORT_SYMBOL_GPL(genphy_c45_pma_read_abilities); +/** + * genphy_c45_read_status - read PHY status + * @phydev: target phy_device struct + * + * Reads status from PHY and sets phy_device members accordingly. + */ +int genphy_c45_read_status(struct phy_device *phydev) +{ + int ret; + + ret = genphy_c45_read_link(phydev); + if (ret) + return ret; + + phydev->speed = SPEED_UNKNOWN; + phydev->duplex = DUPLEX_UNKNOWN; + phydev->pause = 0; + phydev->asym_pause = 0; + + if (phydev->autoneg == AUTONEG_ENABLE) { + ret = genphy_c45_read_lpa(phydev); + if (ret) + return ret; + + phy_resolve_aneg_linkmode(phydev); + } else { + ret = genphy_c45_read_pma(phydev); + } + + return ret; +} +EXPORT_SYMBOL_GPL(genphy_c45_read_status); + /* The gen10g_* functions are the old Clause 45 stub */ int gen10g_config_aneg(struct phy_device *phydev) diff --git a/include/linux/phy.h b/include/linux/phy.h index 8e9fc5764..a05ba366d 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -1107,6 +1107,7 @@ int genphy_c45_an_config_aneg(struct phy_device *phydev); int genphy_c45_an_disable_aneg(struct phy_device *phydev); int genphy_c45_read_mdix(struct phy_device *phydev); int genphy_c45_pma_read_abilities(struct phy_device *phydev); +int genphy_c45_read_status(struct phy_device *phydev); /* The gen10g_* functions are the old Clause 45 stub */ int gen10g_config_aneg(struct phy_device *phydev);