diff options
| author | Feras Daoud <ferasda@mellanox.com> | 2017-10-31 14:57:27 +0200 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@mellanox.com> | 2018-01-09 07:40:48 +0200 |
| commit | 36e564b76f1862914ad32c35bab433e07da2ebf8 (patch) | |
| tree | 501cc641a06c496b8f5e1c8ae648abba484d5ae9 /drivers | |
| parent | 5c65c564c96266110bec58f42c505bff6d5564f7 (diff) | |
| download | linux-36e564b76f1862914ad32c35bab433e07da2ebf8.tar.bz2 | |
net/mlx5e: IPoIB, Use correct timestamp in child receive flow
The current implementation takes the child timestamp object from
the parent since the rq in mlx5i_complete_rx_cqe belongs to the parent.
This change fixes the issue by taking the correct timestamp.
Fixes: 7e7f4780c340 ("net/mlx5e: IPoIB, Use hash-table to map between QPN to child netdev")
Signed-off-by: Feras Daoud <ferasda@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_rx.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 90354e676f0d..ff234dfefc27 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -1175,7 +1175,9 @@ static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq, u32 cqe_bcnt, struct sk_buff *skb) { + struct hwtstamp_config *tstamp; struct net_device *netdev; + struct mlx5e_priv *priv; char *pseudo_header; u32 qpn; u8 *dgid; @@ -1194,6 +1196,9 @@ static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq, return; } + priv = mlx5i_epriv(netdev); + tstamp = &priv->tstamp; + g = (be32_to_cpu(cqe->flags_rqpn) >> 28) & 3; dgid = skb->data + MLX5_IB_GRH_DGID_OFFSET; if ((!g) || dgid[0] != 0xff) @@ -1214,7 +1219,7 @@ 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(rq->tstamp))) + if (unlikely(mlx5e_rx_hw_stamp(tstamp))) skb_hwtstamps(skb)->hwtstamp = mlx5_timecounter_cyc2time(rq->clock, get_cqe_ts(cqe)); |