From: Feras Daoud <[email protected]> Enable PTP for IPoIB rdma_netdev and add the ability to get the time stamping parameters using ethtool.
Signed-off-by: Feras Daoud <[email protected]> Signed-off-by: Eitan Rabin <[email protected]> Signed-off-by: Saeed Mahameed <[email protected]> --- drivers/net/ethernet/mellanox/mlx5/core/en.h | 2 ++ drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c | 15 +++++++++++---- drivers/net/ethernet/mellanox/mlx5/core/en_rx.c | 4 ++++ drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c | 9 +++++++++ drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c | 2 ++ 5 files changed, 28 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 318ef7f0292f..626683f0f487 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -1045,6 +1045,8 @@ int mlx5e_ethtool_get_coalesce(struct mlx5e_priv *priv, struct ethtool_coalesce *coal); int mlx5e_ethtool_set_coalesce(struct mlx5e_priv *priv, struct ethtool_coalesce *coal); +int mlx5e_ethtool_get_ts_info(struct mlx5e_priv *priv, + struct ethtool_ts_info *info); /* mlx5e generic netdev management API */ struct net_device* diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index fa472c4d3d00..ab46061f72ab 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -1372,13 +1372,12 @@ static int mlx5e_set_pauseparam(struct net_device *netdev, return err; } -static int mlx5e_get_ts_info(struct net_device *dev, - struct ethtool_ts_info *info) +int mlx5e_ethtool_get_ts_info(struct mlx5e_priv *priv, + struct ethtool_ts_info *info) { - struct mlx5e_priv *priv = netdev_priv(dev); int ret; - ret = ethtool_op_get_ts_info(dev, info); + ret = ethtool_op_get_ts_info(priv->netdev, info); if (ret) return ret; @@ -1401,6 +1400,14 @@ static int mlx5e_get_ts_info(struct net_device *dev, return 0; } +static int mlx5e_get_ts_info(struct net_device *dev, + struct ethtool_ts_info *info) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + + return mlx5e_ethtool_get_ts_info(priv, info); +} + static __u32 mlx5e_get_wol_supported(struct mlx5_core_dev *mdev) { __u32 ret = 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index da42d55939ed..abf6d2fcfe0f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -1046,6 +1046,7 @@ static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq, struct sk_buff *skb) { struct net_device *netdev = rq->netdev; + struct mlx5e_tstamp *tstamp = rq->tstamp; char *pseudo_header; u8 *dgid; u8 g; @@ -1070,6 +1071,9 @@ static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq, skb->ip_summed = CHECKSUM_COMPLETE; skb->csum = csum_unfold((__force __sum16)cqe->check_sum); + if (unlikely(mlx5e_rx_hw_stamp(tstamp))) + mlx5e_fill_hwstamp(tstamp, get_cqe_ts(cqe), skb_hwtstamps(skb)); + skb_record_rx_queue(skb, rq->ix); if (likely(netdev->features & NETIF_F_RXHASH)) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c index 20105eda2e11..bf686f0fde5d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c @@ -113,6 +113,14 @@ static int mlx5i_get_coalesce(struct net_device *netdev, return mlx5e_ethtool_get_coalesce(priv, coal); } +static int mlx5i_get_ts_info(struct net_device *netdev, + struct ethtool_ts_info *info) +{ + struct mlx5e_priv *priv = mlx5i_epriv(netdev); + + return mlx5e_ethtool_get_ts_info(priv, info); +} + const struct ethtool_ops mlx5i_ethtool_ops = { .get_drvinfo = mlx5i_get_drvinfo, .get_strings = mlx5i_get_strings, @@ -124,4 +132,5 @@ const struct ethtool_ops mlx5i_ethtool_ops = { .set_channels = mlx5i_set_channels, .get_coalesce = mlx5i_get_coalesce, .set_coalesce = mlx5i_set_coalesce, + .get_ts_info = mlx5i_get_ts_info, }; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c index 52a58af571a2..58bf0665f50b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c @@ -382,6 +382,7 @@ static int mlx5i_open(struct net_device *netdev) mlx5e_refresh_tirs(priv, false); mlx5e_activate_priv_channels(priv); + mlx5e_timestamp_init(priv); mutex_unlock(&priv->state_lock); return 0; @@ -406,6 +407,7 @@ static int mlx5i_close(struct net_device *netdev) clear_bit(MLX5E_STATE_OPENED, &priv->state); + mlx5e_timestamp_cleanup(priv); netif_carrier_off(priv->netdev); mlx5e_deactivate_priv_channels(priv); mlx5e_close_channels(&priv->channels); -- 2.11.0
