4.14-stable review patch. If anyone has any objections, please let me know.
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From: Alaa Hleihel alaa@mellanox.com
[ 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@mellanox.com Reviewed-by: Tariq Toukan tariqt@mellanox.com Signed-off-by: Saeed Mahameed saeedm@mellanox.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- 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);