tree 3e05b7c1705763c35a7c6c83a5c5a72170f7b9dc
parent c3a0550e0f1c822f929cb96bd559cb53d00692ce
author Andrew Lunn <andrew@lunn.ch> 1551374043 +0100
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1552510988 -0700

net: dsa: mv88e6xxx: Fix u64 statistics

[ Upstream commit 6e46e2d821bb22b285ae8187959096b65d063b0d ]

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: 80c4627b2719 ("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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>