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    Subject[PATCH 4.12 095/106] net/mlx5e: Fix wrong delay calculation for overflow check scheduling
    Date
    4.12-stable review patch.  If anyone has any objections, please let me know.

    ------------------

    From: Eugenia Emantayev <eugenia@mellanox.com>


    [ Upstream commit d439c84509a510e864fdc6166c760482cd03fc57 ]

    The overflow_period is calculated in seconds. In order to use it
    for delayed work scheduling translation to jiffies is needed.

    Fixes: ef9814deafd0 ('net/mlx5e: Add HW timestamping (TS) support')
    Signed-off-by: Eugenia Emantayev <eugenia@mellanox.com>
    Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    ---
    drivers/net/ethernet/mellanox/mlx5/core/en_clock.c | 3 ++-
    1 file changed, 2 insertions(+), 1 deletion(-)

    --- a/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c
    +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c
    @@ -119,7 +119,8 @@ static void mlx5e_timestamp_overflow(str
    write_lock_irqsave(&tstamp->lock, flags);
    timecounter_read(&tstamp->clock);
    write_unlock_irqrestore(&tstamp->lock, flags);
    - schedule_delayed_work(&tstamp->overflow_work, tstamp->overflow_period);
    + schedule_delayed_work(&tstamp->overflow_work,
    + msecs_to_jiffies(tstamp->overflow_period * 1000));
    }

    int mlx5e_hwstamp_set(struct net_device *dev, struct ifreq *ifr)

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