net: dsa: mv88e6xxx: Add ATU occupancy via devlink resources

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The ATU can report how many entries it contains. It does this per bin,
there being 4 bins in total. Export the ATU as a devlink resource, and
provide a method the needed callback to get the resource occupancy.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Andrew Lunn 2019-11-05 01:13:01 +01:00 • committed by David S. Miller

parent c5f299d592

commit e0c69ca7df

1 changed files with 186 additions and 4 deletions

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drivers/net/dsa/mv88e6xxx/chip.c

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