Commit 012fc745 authored Mar 11, 2020 by Andrew Lunn Committed by David S. Miller Mar 12, 2020

net: dsa: mv88e6xxx: Add missing mask of ATU occupancy register



Only the bottom 12 bits contain the ATU bin occupancy statistics. The
upper bits need masking off.

Fixes: e0c69ca7 ("net: dsa: mv88e6xxx: Add ATU occupancy via devlink resources")
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 06669ea3

drivers/net/dsa/mv88e6xxx/chip.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -2769,6 +2769,8 @@ static u64 mv88e6xxx_devlink_atu_bin_get(struct mv88e6xxx_chip *chip,
		goto unlock;
		}

		occupancy &= MV88E6XXX_G2_ATU_STATS_MASK;

		unlock:
		mv88e6xxx_reg_unlock(chip);

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