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Commit 33e25b21 authored by Eugenia Emantayev's avatar Eugenia Emantayev Committed by Greg Kroah-Hartman
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net/mlx5e: Schedule overflow check work to mlx5e workqueue 




[ Upstream commit f08c39ed0bfb503c7b3e013cd40d036ce6a0941a ]

This is done in order to ensure that work will not run after the cleanup.

Fixes: ef9814de ('net/mlx5e: Add HW timestamping (TS) support')
Signed-off-by: default avatarEugenia Emantayev <eugenia@mellanox.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@mellanox.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 862ade9a

drivers/net/ethernet/mellanox/mlx5/core/en_clock.c

+4 −3
Original line number Diff line number Diff line
@@ -62,12 +62,13 @@ 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,

	queue_delayed_work(priv->wq, &tstamp->overflow_work,

			   msecs_to_jiffies(tstamp->overflow_period * 1000));

}
@@ -264,7 +265,7 @@ void mlx5e_timestamp_init(struct mlx5e_priv *priv) 


	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");