diff options
Diffstat (limited to 'drivers/ptp/ptp_ines.c')
| -rw-r--r-- | drivers/ptp/ptp_ines.c | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/drivers/ptp/ptp_ines.c b/drivers/ptp/ptp_ines.c index 68f1f7fdaa9d..790eb42b78db 100644 --- a/drivers/ptp/ptp_ines.c +++ b/drivers/ptp/ptp_ines.c @@ -328,9 +328,31 @@ static u64 ines_find_txts(struct ines_port *port, struct sk_buff *skb) return ns; } -static int ines_hwtstamp(struct mii_timestamper *mii_ts, - struct kernel_hwtstamp_config *cfg, - struct netlink_ext_ack *extack) +static int ines_hwtstamp_get(struct mii_timestamper *mii_ts, + struct kernel_hwtstamp_config *cfg) +{ + struct ines_port *port = container_of(mii_ts, struct ines_port, mii_ts); + unsigned long flags; + u32 port_conf; + + cfg->rx_filter = port->rxts_enabled ? HWTSTAMP_FILTER_PTP_V2_EVENT + : HWTSTAMP_FILTER_NONE; + if (port->txts_enabled) { + spin_lock_irqsave(&port->lock, flags); + port_conf = ines_read32(port, port_conf); + spin_unlock_irqrestore(&port->lock, flags); + cfg->tx_type = (port_conf & CM_ONE_STEP) ? HWTSTAMP_TX_ONESTEP_P2P + : HWTSTAMP_TX_OFF; + } else { + cfg->tx_type = HWTSTAMP_TX_OFF; + } + + return 0; +} + +static int ines_hwtstamp_set(struct mii_timestamper *mii_ts, + struct kernel_hwtstamp_config *cfg, + struct netlink_ext_ack *extack) { struct ines_port *port = container_of(mii_ts, struct ines_port, mii_ts); u32 cm_one_step = 0, port_conf, ts_stat_rx, ts_stat_tx; @@ -709,7 +731,8 @@ static struct mii_timestamper *ines_ptp_probe_channel(struct device *device, } port->mii_ts.rxtstamp = ines_rxtstamp; port->mii_ts.txtstamp = ines_txtstamp; - port->mii_ts.hwtstamp = ines_hwtstamp; + port->mii_ts.hwtstamp_set = ines_hwtstamp_set; + port->mii_ts.hwtstamp_get = ines_hwtstamp_get; port->mii_ts.link_state = ines_link_state; port->mii_ts.ts_info = ines_ts_info; |