net: phy: nxp-c45-tja11xx: add HW timestamp configuration reporting

The driver stores HW timestamping configuration and can technically
report it. Add callback to do it.

Reviewed-by: Kory Maincent <kory.maincent@bootlin.com>
Signed-off-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Link: https://patch.msgid.link/20251124181151.277256-7-vadim.fedorenko@linux.dev
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Vadim Fedorenko
2025-11-24 18:11:50 +00:00
committed by Jakub Kicinski
parent ab95392ab5
commit d51de60b8e

View File

@@ -1012,6 +1012,19 @@ static bool nxp_c45_rxtstamp(struct mii_timestamper *mii_ts,
return true;
}
static int nxp_c45_hwtstamp_get(struct mii_timestamper *mii_ts,
struct kernel_hwtstamp_config *cfg)
{
struct nxp_c45_phy *priv = container_of(mii_ts, struct nxp_c45_phy,
mii_ts);
cfg->tx_type = priv->hwts_tx;
cfg->rx_filter = priv->hwts_rx ? HWTSTAMP_FILTER_PTP_V2_L2_EVENT
: HWTSTAMP_FILTER_NONE;
return 0;
}
static int nxp_c45_hwtstamp_set(struct mii_timestamper *mii_ts,
struct kernel_hwtstamp_config *cfg,
struct netlink_ext_ack *extack)
@@ -1750,6 +1763,7 @@ static int nxp_c45_probe(struct phy_device *phydev)
priv->mii_ts.rxtstamp = nxp_c45_rxtstamp;
priv->mii_ts.txtstamp = nxp_c45_txtstamp;
priv->mii_ts.hwtstamp_set = nxp_c45_hwtstamp_set;
priv->mii_ts.hwtstamp_get = nxp_c45_hwtstamp_get;
priv->mii_ts.ts_info = nxp_c45_ts_info;
phydev->mii_ts = &priv->mii_ts;
ret = nxp_c45_init_ptp_clock(priv);