From f08c39ed0bfb503c7b3e013cd40d036ce6a0941a Mon Sep 17 00:00:00 2001 From: Eugenia Emantayev Date: Wed, 12 Jul 2017 17:44:07 +0300 Subject: net/mlx5e: Schedule overflow check work to mlx5e workqueue This is done in order to ensure that work will not run after the cleanup. Fixes: ef9814deafd0 ('net/mlx5e: Add HW timestamping (TS) support') Signed-off-by: Eugenia Emantayev Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/en_clock.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c b/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c index cde8e8e772ec..84dd63e74041 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c @@ -114,13 +114,14 @@ static void mlx5e_timestamp_overflow(struct work_struct *work) struct delayed_work *dwork = to_delayed_work(work); struct mlx5e_tstamp *tstamp = container_of(dwork, struct mlx5e_tstamp, overflow_work); + struct mlx5e_priv *priv = container_of(tstamp, struct mlx5e_priv, tstamp); unsigned long flags; write_lock_irqsave(&tstamp->lock, flags); timecounter_read(&tstamp->clock); write_unlock_irqrestore(&tstamp->lock, flags); - schedule_delayed_work(&tstamp->overflow_work, - msecs_to_jiffies(tstamp->overflow_period * 1000)); + queue_delayed_work(priv->wq, &tstamp->overflow_work, + msecs_to_jiffies(tstamp->overflow_period * 1000)); } int mlx5e_hwstamp_set(struct mlx5e_priv *priv, struct ifreq *ifr) @@ -577,7 +578,7 @@ void mlx5e_timestamp_init(struct mlx5e_priv *priv) INIT_WORK(&tstamp->pps_info.out_work, mlx5e_pps_out); INIT_DELAYED_WORK(&tstamp->overflow_work, mlx5e_timestamp_overflow); if (tstamp->overflow_period) - schedule_delayed_work(&tstamp->overflow_work, 0); + queue_delayed_work(priv->wq, &tstamp->overflow_work, 0); else mlx5_core_warn(priv->mdev, "invalid overflow period, overflow_work is not scheduled\n"); @@ -613,8 +614,6 @@ void mlx5e_timestamp_cleanup(struct mlx5e_priv *priv) } cancel_work_sync(&tstamp->pps_info.out_work); - - kfree(tstamp->ptp_info.pin_config); - cancel_delayed_work_sync(&tstamp->overflow_work); + kfree(tstamp->ptp_info.pin_config); } -- cgit v1.2.3