Commit 7b02f403 authored by Vladimir Oltean's avatar Vladimir Oltean Committed by David S. Miller
Browse files

docs: net: dsa: mention that VLANs are now refcounted on shared ports 



The blamed commit updated the way in which VLANs are handled at the
cross-chip notifier layer and didn't update the documentation to say
that. Fix it.

Fixes: 134ef238 ("net: dsa: add explicit support for host bridge VLANs")
Signed-off-by: default avatarVladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: default avatarAndrew Lunn <andrew@lunn.ch>
Reviewed-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6ba1a4aa

Documentation/networking/dsa/dsa.rst

+7 −1
Original line number Diff line number Diff line
@@ -951,7 +951,13 @@ Bridge VLAN filtering 
  allowed.



- ``port_vlan_add``: bridge layer function invoked when a VLAN is configured

  (tagged or untagged) for the given switch port..

  (tagged or untagged) for the given switch port. The CPU port becomes a member

  of a VLAN only if a foreign bridge port is also a member of it (and

  forwarding needs to take place in software), or the VLAN is installed to the

  VLAN group of the bridge device itself, for termination purposes

  (``bridge vlan add dev br0 vid 100 self``). VLANs on shared ports are

  reference counted and removed when there is no user left. Drivers do not need

  to manually install a VLAN on the CPU port.



- ``port_vlan_del``: bridge layer function invoked when a VLAN is removed from the

  given switch port