linux-kernel - [PATCH v2 3/3] net: ethernet: ti: am65-cpsw-ethtool: Update rx

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Message-ID: <20240312100233.941763-3-c-vankar@ti.com>
Date: Tue, 12 Mar 2024 15:32:33 +0530
From: Chintan Vankar <c-vankar@...com>
To: Dan Carpenter <dan.carpenter@...aro.org>,
        Siddharth Vadapalli
	<s-vadapalli@...com>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Chintan Vankar
	<c-vankar@...com>,
        Vladimir Oltean <vladimir.oltean@....com>,
        "Grygorii
 Strashko" <grygorii.strashko@...com>,
        Andrew Lunn <andrew@...n.ch>, "Roger
 Quadros" <rogerq@...nel.org>,
        Richard Cochran <richardcochran@...il.com>,
        Paolo Abeni <pabeni@...hat.com>, Jakub Kicinski <kuba@...nel.org>,
        "Eric
 Dumazet" <edumazet@...gle.com>,
        "David S. Miller" <davem@...emloft.net>
CC: <linux-kernel@...r.kernel.org>, <netdev@...r.kernel.org>
Subject: [PATCH v2 3/3] net: ethernet: ti: am65-cpsw-ethtool: Update rx_filters for device's timestamping

Update supported hwtstamp_rx_filters values for device's
timestamping.

Signed-off-by: Chintan Vankar <c-vankar@...com>
---

Changes from v1 to v2:
- This patch is newly added in v2.

 drivers/net/ethernet/ti/am65-cpsw-ethtool.c | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/ti/am65-cpsw-ethtool.c b/drivers/net/ethernet/ti/am65-cpsw-ethtool.c
index d6ce2c9f0a8d..a1d0935d1ebe 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-ethtool.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-ethtool.c
@@ -695,6 +695,17 @@ static int am65_cpsw_get_ethtool_ts_info(struct net_device *ndev,
 					 struct ethtool_ts_info *info)
 {
 	struct am65_cpsw_common *common = am65_ndev_to_common(ndev);
+	unsigned int ptp_v2_filter;
+
+	ptp_v2_filter = BIT(HWTSTAMP_FILTER_PTP_V2_L4_EVENT)	 |
+			BIT(HWTSTAMP_FILTER_PTP_V2_L4_SYNC)	 |
+			BIT(HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) |
+			BIT(HWTSTAMP_FILTER_PTP_V2_L2_EVENT)	 |
+			BIT(HWTSTAMP_FILTER_PTP_V2_L2_SYNC)	 |
+			BIT(HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ) |
+			BIT(HWTSTAMP_FILTER_PTP_V2_EVENT)	 |
+			BIT(HWTSTAMP_FILTER_PTP_V2_SYNC)	 |
+			BIT(HWTSTAMP_FILTER_PTP_V2_DELAY_REQ);
 
 	if (!IS_ENABLED(CONFIG_TI_K3_AM65_CPTS))
 		return ethtool_op_get_ts_info(ndev, info);
@@ -708,7 +719,7 @@ static int am65_cpsw_get_ethtool_ts_info(struct net_device *ndev,
 		SOF_TIMESTAMPING_RAW_HARDWARE;
 	info->phc_index = am65_cpts_phc_index(common->cpts);
 	info->tx_types = BIT(HWTSTAMP_TX_OFF) | BIT(HWTSTAMP_TX_ON);
-	info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) | BIT(HWTSTAMP_FILTER_ALL);
+	info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) | ptp_v2_filter;
 	return 0;
 }
 
-- 
2.34.1