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=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 48A03C43603 for ; Fri, 20 Dec 2019 18:15:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 22BCA21927 for ; Fri, 20 Dec 2019 18:15:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="soKJ/5TQ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727664AbfLTSP2 (ORCPT ); Fri, 20 Dec 2019 13:15:28 -0500 Received: from mail-pl1-f196.google.com ([209.85.214.196]:45948 "EHLO mail-pl1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727442AbfLTSP1 (ORCPT ); Fri, 20 Dec 2019 13:15:27 -0500 Received: by mail-pl1-f196.google.com with SMTP id b22so4420279pls.12; Fri, 20 Dec 2019 10:15:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=ZYaULAOf/ipunpDAVFMxi/EQXHSk5RtELu2hRAqrmfo=; b=soKJ/5TQY63UbRSr/zPOYFJ//r47GQwE1DlWZTnD/JRFIV8IQl4fP78yE6RtyVDOTM Xqs+kbKYthY9UWqBajEEgYYWTCR0RS2la8elKIZi5NY0R06W8EoVf3mKr8raOBD8G9cz Ym+nO58OKnQuLNjrLn+eVzpu4lPQoAtZpg3I8Ri5JjhLCaEju+x4IyG21EfTmCSB/k0x 4sObaHtpzlWF5wgIwAtPsT+aS37pKAW3MQ/wOIzrGzXhVhHxAUpNAjwhlrl0iBK6PFLf TH9ypavrq9CRYk506KGbtKOsQCB8wouPiNT0yhlbDOAVxCRTCj0tcXlnHi+j3tGaBH06 MzDg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=ZYaULAOf/ipunpDAVFMxi/EQXHSk5RtELu2hRAqrmfo=; b=W8H4nB8APF3rfYHiNSYYqgayw6GIQ03DiLcCd2PlRwkjcAlgMnx9+8qUyN8G23zj/2 3fM6mpWfmsG7qumCVak0ukfC3c7NlDD9Xyy3xTOf1fu+GH2t39az5FmqVSJFOXkr5055 sdtlVXNSDnHPdCco//Ji2/ljtZQSA8MiAkeXqCz96UhC88+BNMAPAvO9uRfnUrgvNCDc R8WYvnFNGQ9jHsqKCreqgtRu2FNz/zgukXNu9iKE/hCnEt9BkwDXjyqBqpj2CR9xorIC bd5/rJBcdgH13jacY37m3P83CIWlxExk56l+pNo8Qv18JUMh2wbHdUv2iMjhGK1pBqRi RBvQ== X-Gm-Message-State: APjAAAVej7Ct1PwwLXxd60gPwAE1j2l8GD+MzOWTYRLo+snDnQ1ViTQ1 e/zsFx/JKDrbo52S7g4p/nSoTWD6 X-Google-Smtp-Source: APXvYqzPCFhIou48B2xrgnV5RxShqn7fWYHRBbPW40IcR6fiy1vjmYBl8m8ZtgOHHXG27L5Dse17tw== X-Received: by 2002:a17:90a:868b:: with SMTP id p11mr17638902pjn.60.1576865725709; Fri, 20 Dec 2019 10:15:25 -0800 (PST) Received: from localhost.localdomain (c-73-241-114-122.hsd1.ca.comcast.net. [73.241.114.122]) by smtp.gmail.com with ESMTPSA id j28sm11833869pgb.36.2019.12.20.10.15.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 Dec 2019 10:15:24 -0800 (PST) From: Richard Cochran To: netdev@vger.kernel.org Cc: David Miller , devicetree@vger.kernel.org, Andrew Lunn , Florian Fainelli , Heiner Kallweit , Jacob Keller , Jakub Kicinski , Mark Rutland , Miroslav Lichvar , Murali Karicheri , Rob Herring , Willem de Bruijn , Wingman Kwok Subject: [PATCH V7 net-next 01/11] net: phy: Introduce helper functions for time stamping support. Date: Fri, 20 Dec 2019 10:15:10 -0800 Message-Id: X-Mailer: git-send-email 2.20.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Some parts of the networking stack and at least one driver test fields within the 'struct phy_device' in order to query time stamping capabilities and to invoke time stamping methods. This patch adds a functional interface around the time stamping fields. This will allow insulating the callers from future changes to the details of the time stamping implemenation. Signed-off-by: Richard Cochran Reviewed-by: Andrew Lunn --- include/linux/phy.h | 60 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) diff --git a/include/linux/phy.h b/include/linux/phy.h index 5032d453ac66..fc51aacb03a7 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -936,6 +936,66 @@ static inline bool phy_polling_mode(struct phy_device *phydev) return phydev->irq == PHY_POLL; } +/** + * phy_has_hwtstamp - Tests whether a PHY time stamp configuration. + * @phydev: the phy_device struct + */ +static inline bool phy_has_hwtstamp(struct phy_device *phydev) +{ + return phydev && phydev->drv && phydev->drv->hwtstamp; +} + +/** + * phy_has_rxtstamp - Tests whether a PHY supports receive time stamping. + * @phydev: the phy_device struct + */ +static inline bool phy_has_rxtstamp(struct phy_device *phydev) +{ + return phydev && phydev->drv && phydev->drv->rxtstamp; +} + +/** + * phy_has_tsinfo - Tests whether a PHY reports time stamping and/or + * PTP hardware clock capabilities. + * @phydev: the phy_device struct + */ +static inline bool phy_has_tsinfo(struct phy_device *phydev) +{ + return phydev && phydev->drv && phydev->drv->ts_info; +} + +/** + * phy_has_txtstamp - Tests whether a PHY supports transmit time stamping. + * @phydev: the phy_device struct + */ +static inline bool phy_has_txtstamp(struct phy_device *phydev) +{ + return phydev && phydev->drv && phydev->drv->txtstamp; +} + +static inline int phy_hwtstamp(struct phy_device *phydev, struct ifreq *ifr) +{ + return phydev->drv->hwtstamp(phydev, ifr); +} + +static inline bool phy_rxtstamp(struct phy_device *phydev, struct sk_buff *skb, + int type) +{ + return phydev->drv->rxtstamp(phydev, skb, type); +} + +static inline int phy_ts_info(struct phy_device *phydev, + struct ethtool_ts_info *tsinfo) +{ + return phydev->drv->ts_info(phydev, tsinfo); +} + +static inline void phy_txtstamp(struct phy_device *phydev, struct sk_buff *skb, + int type) +{ + phydev->drv->txtstamp(phydev, skb, type); +} + /** * phy_is_internal - Convenience function for testing if a PHY is internal * @phydev: the phy_device struct -- 2.20.1