From patchwork Thu Jun 7 09:20:50 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yangbo Lu X-Patchwork-Id: 10451531 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 1FD0460375 for ; Thu, 7 Jun 2018 09:29:08 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1009729B3B for ; Thu, 7 Jun 2018 09:29:08 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0281329B48; Thu, 7 Jun 2018 09:29:07 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 8E0EC29B3B for ; Thu, 7 Jun 2018 09:29:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=cQ7tUlbFa/uQpyzaas3tplWY+VezXwABsL+okb8rpo8=; b=YP6DC6fARmvyQQ6pNfY6XDSHuN n9Ayeep/v7u1oCexM25u1+667YR0KxyOvUTzq7V3I5yMJzKt434tCDiCgnYQ1I4xTiaUUkzOZ110J toalKibhZag/nmc0RquPm95gc3kWTs9EhPnLqWssBZGfbkIZlDHfPW+9qKk4uWHhDDfueLiPIAEPt Ber9IGQQaQLHjHvc2r2fAeWgONfInEczFjxctDP8HUitktug068lEw7oX3jcrJ7Po5V+Pdco/a3AN ZLPWaoJMvyjZ9/6r66mpGVcZ9y7gG1smStd3i4xDNvycxuO9wePfIildYAcfd19p0jbo8sdCa4ihc jqQBhZ5Q==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1fQrE1-0005Gq-O8; Thu, 07 Jun 2018 09:28:57 +0000 Received: from inva020.nxp.com ([92.121.34.13]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1fQr8L-00013m-Lj for linux-arm-kernel@lists.infradead.org; Thu, 07 Jun 2018 09:23:28 +0000 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 687DA1A008B; Thu, 7 Jun 2018 11:22:54 +0200 (CEST) Received: from smtp.na-rdc02.nxp.com (inv1260.us-phx01.nxp.com [134.27.49.11]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 27EE31A0312; Thu, 7 Jun 2018 11:22:54 +0200 (CEST) Received: from az84smr01.freescale.net (az84smr01.freescale.net [10.64.34.197]) by inv1260.na-rdc02.nxp.com (Postfix) with ESMTP id 8E69240A56; Thu, 7 Jun 2018 02:22:53 -0700 (MST) Received: from titan.ap.freescale.net ([10.192.208.233]) by az84smr01.freescale.net (8.14.3/8.14.0) with ESMTP id w579MJ4q020959; Thu, 7 Jun 2018 02:22:51 -0700 From: Yangbo Lu To: netdev@vger.kernel.org, madalin.bucur@nxp.com, Richard Cochran , Rob Herring , Shawn Guo , "David S . Miller" Subject: [v3, 10/10] dpaa_eth: add the get_ts_info interface for ethtool Date: Thu, 7 Jun 2018 17:20:50 +0800 Message-Id: <20180607092050.46128-11-yangbo.lu@nxp.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20180607092050.46128-1-yangbo.lu@nxp.com> References: <20180607092050.46128-1-yangbo.lu@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180607_022305_907350_EB3E4DE5 X-CRM114-Status: GOOD ( 11.59 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Yangbo Lu MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Added the get_ts_info interface for ethtool to check the timestamping capability. Signed-off-by: Yangbo Lu --- Changes for v2: - Removed ifdef for hw timestamp. Changes for v3: - None. --- drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c | 39 ++++++++++++++++++++ 1 files changed, 39 insertions(+), 0 deletions(-) diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c index 2f933b6..3184c8f 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c @@ -32,6 +32,9 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include +#include +#include +#include #include "dpaa_eth.h" #include "mac.h" @@ -515,6 +518,41 @@ static int dpaa_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) return ret; } +static int dpaa_get_ts_info(struct net_device *net_dev, + struct ethtool_ts_info *info) +{ + struct device *dev = net_dev->dev.parent; + struct device_node *mac_node = dev->of_node; + struct device_node *fman_node = NULL, *ptp_node = NULL; + struct platform_device *ptp_dev = NULL; + struct qoriq_ptp *ptp = NULL; + + info->phc_index = -1; + + fman_node = of_get_parent(mac_node); + if (fman_node) + ptp_node = of_parse_phandle(fman_node, "ptimer-handle", 0); + + if (ptp_node) + ptp_dev = of_find_device_by_node(ptp_node); + + if (ptp_dev) + ptp = platform_get_drvdata(ptp_dev); + + if (ptp) + info->phc_index = ptp->phc_index; + + info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE | + SOF_TIMESTAMPING_RX_HARDWARE | + SOF_TIMESTAMPING_RAW_HARDWARE; + info->tx_types = (1 << HWTSTAMP_TX_OFF) | + (1 << HWTSTAMP_TX_ON); + info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) | + (1 << HWTSTAMP_FILTER_ALL); + + return 0; +} + const struct ethtool_ops dpaa_ethtool_ops = { .get_drvinfo = dpaa_get_drvinfo, .get_msglevel = dpaa_get_msglevel, @@ -530,4 +568,5 @@ static int dpaa_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) .set_link_ksettings = dpaa_set_link_ksettings, .get_rxnfc = dpaa_get_rxnfc, .set_rxnfc = dpaa_set_rxnfc, + .get_ts_info = dpaa_get_ts_info, };