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net: dsa: mv88e6xxx: Fix u64 statistics

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The switch maintains u64 counters for the number of octets sent and
received. These are kept as two u32's which need to be combined.  Fix
the combing, which wrongly worked on u16's.

Fixes: 80c4627b27 ("dsa: mv88x6xxx: Refactor getting a single statistic")
Reported-by: Chris Healy <Chris.Healy@zii.aero>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andrew Lunn 2019-02-28 18:14:03 +01:00 committed by David S. Miller
parent a2288d4e35
commit 6e46e2d821
1 changed files with 1 additions and 1 deletions
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2
drivers/net/dsa/mv88e6xxx/chip.c
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@ -896,7 +896,7 @@ static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip,
default:
return U64_MAX;
}
value = (((u64)high) << 16) | low;
value = (((u64)high) << 32) | low;
return value;
}