Commit 1cff8392 authored by Vadim Fedorenko's avatar Vadim Fedorenko Committed by Jakub Kicinski
Browse files

net: phy: broadcom: add HW timestamp configuration reporting 



The driver stores configuration information and can technically report
it. Implement hwtstamp_get callback to report the configuration.

Reviewed-by: default avatarKory Maincent <kory.maincent@bootlin.com>
Signed-off-by: default avatarVadim Fedorenko <vadim.fedorenko@linux.dev>
Reviewed-by: default avatarFlorian Fainelli <florian.fainelli@broadcom.com>
Link: https://patch.msgid.link/20251124181151.277256-4-vadim.fedorenko@linux.dev


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent f467777e

drivers/net/phy/bcm-phy-ptp.c

+13 −0
Original line number Diff line number Diff line
@@ -780,6 +780,18 @@ static void bcm_ptp_txtstamp(struct mii_timestamper *mii_ts, 
	kfree_skb(skb);

}



static int bcm_ptp_hwtstamp_get(struct mii_timestamper *mii_ts,

				struct kernel_hwtstamp_config *cfg)

{

	struct bcm_ptp_private *priv = mii2priv(mii_ts);



	cfg->rx_filter = priv->hwts_rx ? HWTSTAMP_FILTER_PTP_V2_EVENT

				       : HWTSTAMP_FILTER_NONE;

	cfg->tx_type = priv->tx_type;



	return 0;

}



static int bcm_ptp_hwtstamp_set(struct mii_timestamper *mii_ts,

				struct kernel_hwtstamp_config *cfg,

				struct netlink_ext_ack *extack)
@@ -899,6 +911,7 @@ static void bcm_ptp_init(struct bcm_ptp_private *priv) 
	priv->mii_ts.rxtstamp = bcm_ptp_rxtstamp;

	priv->mii_ts.txtstamp = bcm_ptp_txtstamp;

	priv->mii_ts.hwtstamp_set = bcm_ptp_hwtstamp_set;

	priv->mii_ts.hwtstamp_get = bcm_ptp_hwtstamp_get;

	priv->mii_ts.ts_info = bcm_ptp_ts_info;



	priv->phydev->mii_ts = &priv->mii_ts;