From: Vadim Fedorenko Date: Mon, 24 Nov 2025 18:11:47 +0000 (+0000) Subject: net: phy: broadcom: add HW timestamp configuration reporting X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1cff8392df0cb43716204948cc82633af14e67fd;p=thirdparty%2Fkernel%2Flinux.git 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: Kory Maincent Signed-off-by: Vadim Fedorenko Reviewed-by: Florian Fainelli Link: https://patch.msgid.link/20251124181151.277256-4-vadim.fedorenko@linux.dev Signed-off-by: Jakub Kicinski --- diff --git a/drivers/net/phy/bcm-phy-ptp.c b/drivers/net/phy/bcm-phy-ptp.c index 6815e844a62e8..65d609ed69fb4 100644 --- a/drivers/net/phy/bcm-phy-ptp.c +++ b/drivers/net/phy/bcm-phy-ptp.c @@ -780,6 +780,18 @@ out: 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;