4.14-stable review patch. If anyone has any objections, please let me know.
------------------
From: Alaa Hleihel <alaa@xxxxxxxxxxxx>
[ Upstream commit 4765420439e758bfa4808392d18b0a4cb6f06065 ]
mlx5 driver falsely advertises support of software timestamping.
Fix it by removing the false indication.
Fixes: ef9814deafd0 ("net/mlx5e: Add HW timestamping (TS) support")
Signed-off-by: Alaa Hleihel <alaa@xxxxxxxxxxxx>
Reviewed-by: Tariq Toukan <tariqt@xxxxxxxxxxxx>
Signed-off-by: Saeed Mahameed <saeedm@xxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c | 12 +++---------
1 file changed, 3 insertions(+), 9 deletions(-)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -1417,21 +1417,15 @@ static int mlx5e_set_pauseparam(struct n
int mlx5e_ethtool_get_ts_info(struct mlx5e_priv *priv,
struct ethtool_ts_info *info)
{
- int ret;
-
- ret = ethtool_op_get_ts_info(priv->netdev, info);
- if (ret)
- return ret;
-
info->phc_index = priv->tstamp.ptp ?
ptp_clock_index(priv->tstamp.ptp) : -1;
if (!MLX5_CAP_GEN(priv->mdev, device_frequency_khz))
return 0;
- info->so_timestamping |= SOF_TIMESTAMPING_TX_HARDWARE |
- SOF_TIMESTAMPING_RX_HARDWARE |
- SOF_TIMESTAMPING_RAW_HARDWARE;
+ info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE |
+ SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_RAW_HARDWARE;
info->tx_types = BIT(HWTSTAMP_TX_OFF) |
BIT(HWTSTAMP_TX_ON);
