net/mlx5e: Fix wrong delay calculation for overflow check scheduling
authorEugenia Emantayev <eugenia@mellanox.com>
Wed, 12 Jul 2017 14:27:18 +0000 (17:27 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 11 Aug 2017 15:49:34 +0000 (08:49 -0700)
[ 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

index 13dc388..fddcff0 100644 (file)
@@ -67,7 +67,8 @@ static void mlx5e_timestamp_overflow(struct work_struct *work)
        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)