diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/main.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/main.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index c23553164e0d..77896c11f6f3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -580,15 +580,22 @@ int mlx5_core_disable_hca(struct mlx5_core_dev *dev, u16 func_id) return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); } -u64 mlx5_read_internal_timer(struct mlx5_core_dev *dev) +u64 mlx5_read_internal_timer(struct mlx5_core_dev *dev, + struct ptp_system_timestamp *sts) { u32 timer_h, timer_h1, timer_l; timer_h = ioread32be(&dev->iseg->internal_timer_h); + ptp_read_system_prets(sts); timer_l = ioread32be(&dev->iseg->internal_timer_l); + ptp_read_system_postts(sts); timer_h1 = ioread32be(&dev->iseg->internal_timer_h); - if (timer_h != timer_h1) /* wrap around */ + if (timer_h != timer_h1) { + /* wrap around */ + ptp_read_system_prets(sts); timer_l = ioread32be(&dev->iseg->internal_timer_l); + ptp_read_system_postts(sts); + } return (u64)timer_l | (u64)timer_h1 << 32; } |