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From:   Kory Maincent <kory.maincent@bootlin.com>
Date:   Thu, 19 Oct 2023 16:29:29 +0200
Subject: [PATCH net-next v6 14/16] net: ethtool: ts: Update GET_TS to reply
 the current selected timestamp
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In-Reply-To: <20231019-feature_ptp_netnext-v6-0-71affc27b0e5@bootlin.com>
To:     Florian Fainelli <florian.fainelli@broadcom.com>,
        Broadcom internal kernel review list 
        <bcm-kernel-feedback-list@broadcom.com>,
        Andrew Lunn <andrew@lunn.ch>,
        Heiner Kallweit <hkallweit1@gmail.com>,
        Russell King <linux@armlinux.org.uk>,
        "David S. Miller" <davem@davemloft.net>,
        Eric Dumazet <edumazet@google.com>,
        Jakub Kicinski <kuba@kernel.org>,
        Paolo Abeni <pabeni@redhat.com>,
        Richard Cochran <richardcochran@gmail.com>,
        Radu Pirea <radu-nicolae.pirea@oss.nxp.com>,
        Jay Vosburgh <j.vosburgh@gmail.com>,
        Andy Gospodarek <andy@greyhouse.net>,
        Nicolas Ferre <nicolas.ferre@microchip.com>,
        Claudiu Beznea <claudiu.beznea@tuxon.dev>,
        Willem de Bruijn <willemdebruijn.kernel@gmail.com>,
        Jonathan Corbet <corbet@lwn.net>,
        Horatiu Vultur <horatiu.vultur@microchip.com>,
        UNGLinuxDriver@microchip.com, Simon Horman <horms@kernel.org>,
        Vladimir Oltean <vladimir.oltean@nxp.com>
Cc:     Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
        netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-doc@vger.kernel.org,
        Maxime Chevallier <maxime.chevallier@bootlin.com>,
        Kory Maincent <kory.maincent@bootlin.com>
Precedence: bulk

As the default selected timestamp API change we have to change also the
timestamp return by ethtool. This patch return now the current selected
timestamp.

Signed-off-by: Kory Maincent <kory.maincent@bootlin.com>
---
 net/ethtool/ts.c | 18 +-----------------
 1 file changed, 1 insertion(+), 17 deletions(-)

diff --git a/net/ethtool/ts.c b/net/ethtool/ts.c
index f2dd65a2e69c..bd219512b8de 100644
--- a/net/ethtool/ts.c
+++ b/net/ethtool/ts.c
@@ -31,29 +31,13 @@ static int ts_prepare_data(const struct ethnl_req_info *req_base,
 {
 	struct ts_reply_data *data = TS_REPDATA(reply_base);
 	struct net_device *dev = reply_base->dev;
-	const struct ethtool_ops *ops = dev->ethtool_ops;
 	int ret;
 
 	ret = ethnl_ops_begin(dev);
 	if (ret < 0)
 		return ret;
 
-	if (phy_has_tsinfo(dev->phydev)) {
-		data->ts_layer = PHY_TIMESTAMPING;
-	} else if (ops->get_ts_info) {
-		struct ethtool_ts_info ts_info = {0};
-
-		ops->get_ts_info(dev, &ts_info);
-		if (ts_info.so_timestamping &
-		    SOF_TIMESTAMPING_HARDWARE_MASK)
-			data->ts_layer = MAC_TIMESTAMPING;
-
-		if (ts_info.so_timestamping &
-		    SOF_TIMESTAMPING_SOFTWARE_MASK)
-			data->ts_layer = SOFTWARE_TIMESTAMPING;
-	} else {
-		data->ts_layer = NO_TIMESTAMPING;
-	}
+	data->ts_layer = dev->ts_layer;
 
 	ethnl_ops_complete(dev);
 

-- 
2.25.1