net: dsa: microchip: ksz9477: reduce polling interval for statistics

30 seconds is too long interval especially if it used with ip -s l.
Reduce polling interval to 5 sec.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Link: https://lore.kernel.org/r/20220221084129.3660124-1-o.rempel@pengutronix.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 27cae9f..0531aa6 100644 (file)
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -453,7 +453,7 @@ int ksz_switch_register(struct ksz_device *dev,
        }
 
        /* Read MIB counters every 30 seconds to avoid overflow. */
-       dev->mib_read_interval = msecs_to_jiffies(30000);
+       dev->mib_read_interval = msecs_to_jiffies(5000);
 
        /* Start the MIB timer. */
        schedule_delayed_work(&dev->mib_read, 0);