net: dsa: mv88e6xxx: Add mv88e6390 stats snapshot operation

The MV88E6390 has a control register for what the histogram statistics
actually contain. This means the stat_snapshot method should not set
this information. So implement the 6390 stats_snapshot function without
these bits.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andrew Lunn 2016-11-21 23:27:00 +01:00 • committed by David S. Miller
commit 7952347391
4 changed files with 27 additions and 1 deletions