sfc: Report software timestamping capabilities
The kernel can generate software receive timestamps and we should
report those for all ports regardless of hardware capabilities.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c
index 9a95abf..b495394 100644
--- a/drivers/net/ethernet/sfc/ptp.c
+++ b/drivers/net/ethernet/sfc/ptp.c
@@ -1203,18 +1203,16 @@
return 0;
}
-int
-efx_ptp_get_ts_info(struct net_device *net_dev, struct ethtool_ts_info *ts_info)
+void efx_ptp_get_ts_info(struct efx_nic *efx, struct ethtool_ts_info *ts_info)
{
- struct efx_nic *efx = netdev_priv(net_dev);
struct efx_ptp_data *ptp = efx->ptp_data;
if (!ptp)
- return -EOPNOTSUPP;
+ return;
- ts_info->so_timestamping = (SOF_TIMESTAMPING_TX_HARDWARE |
- SOF_TIMESTAMPING_RX_HARDWARE |
- SOF_TIMESTAMPING_RAW_HARDWARE);
+ ts_info->so_timestamping |= (SOF_TIMESTAMPING_TX_HARDWARE |
+ SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_RAW_HARDWARE);
ts_info->phc_index = ptp_clock_index(ptp->phc_clock);
ts_info->tx_types = 1 << HWTSTAMP_TX_OFF | 1 << HWTSTAMP_TX_ON;
ts_info->rx_filters = (1 << HWTSTAMP_FILTER_NONE |
@@ -1224,7 +1222,6 @@
1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT |
1 << HWTSTAMP_FILTER_PTP_V2_L4_SYNC |
1 << HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ);
- return 0;
}
int efx_ptp_ioctl(struct efx_nic *efx, struct ifreq *ifr, int cmd)