net: dsa: b53: Report VLAN table occupancy via devlink

We already maintain an array of VLANs used by the switch so we can
simply iterate over it to report the occupancy via devlink.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Fainelli 2020-09-09 10:49:31 -07:00 • committed by David S. Miller
commit 4f6a5caf18
3 changed files with 66 additions and 3 deletions