diff options
| author | Vadim Fedorenko <vadim.fedorenko@linux.dev> | 2025-11-24 21:11:47 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-11-27 03:56:34 +0300 |
| commit | 1cff8392df0cb43716204948cc82633af14e67fd (patch) | |
| tree | 77897e111314c1b7240e091e12926402c8fc7c32 | |
| parent | f467777efbfb8034d813b601b961b25f777b3d37 (diff) | |
| download | linux-1cff8392df0cb43716204948cc82633af14e67fd.tar.xz | |
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 <kory.maincent@bootlin.com>
Signed-off-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Link: https://patch.msgid.link/20251124181151.277256-4-vadim.fedorenko@linux.dev
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | drivers/net/phy/bcm-phy-ptp.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/phy/bcm-phy-ptp.c b/drivers/net/phy/bcm-phy-ptp.c index 6815e844a62e..65d609ed69fb 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; |