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stmmac: Correctly report PTP capabilities. 

priv->hwts_*_en indicate if timestamping is enabled/disabled at run
time. But  priv->dma_cap.time_stamp  and priv->dma_cap.atime_stamp
indicates HW is support for PTPv1/PTPv2.

Signed-off-by: Phil Reid <preid@electromag.com.au>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Phil Reid 2015-10-30 16:43:55 +08:00 committed by David S. Miller
parent fc2a263bb0
commit e6dbe1eb2d
1 changed files with 5 additions and 2 deletions
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7
drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
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@ -721,10 +721,13 @@ static int stmmac_get_ts_info(struct net_device *dev,
{
struct stmmac_priv *priv = netdev_priv(dev);
if ((priv->hwts_tx_en) && (priv->hwts_rx_en)) {
if ((priv->dma_cap.time_stamp || priv->dma_cap.atime_stamp)) {
info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE |
info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_SOFTWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
if (priv->ptp_clock)