Commit f453939c authored by Vivien Didelot's avatar Vivien Didelot Committed by David S. Miller
Browse files

net: dsa: document missing functions



Add description for the missing port_vlan_prepare, port_fdb_prepare,
port_fdb_dump functions in the DSA documentation.
Signed-off-by: default avatarVivien Didelot <vivien.didelot@savoirfairelinux.com>
Reviewed-by: default avatarAndrew Lunn <andrew@lunn.ch>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 1089ac69
......@@ -542,6 +542,12 @@ Bridge layer
Bridge VLAN filtering
---------------------
- port_vlan_prepare: bridge layer function invoked when the bridge prepares the
configuration of a VLAN on the given port. If the operation is not supported
by the hardware, this function should return -EOPNOTSUPP to inform the bridge
code to fallback to a software implementation. No hardware setup must be done
in this function. See port_vlan_add for this and details.
- port_vlan_add: bridge layer function invoked when a VLAN is configured
(tagged or untagged) for the given switch port
......@@ -552,6 +558,12 @@ Bridge VLAN filtering
function that the driver has to call for each VLAN the given port is a member
of. A switchdev object is used to carry the VID and bridge flags.
- port_fdb_prepare: bridge layer function invoked when the bridge prepares the
installation of a Forwarding Database entry. If the operation is not
supported, this function should return -EOPNOTSUPP to inform the bridge code
to fallback to a software implementation. No hardware setup must be done in
this function. See port_fdb_add for this and details.
- port_fdb_add: bridge layer function invoked when the bridge wants to install a
Forwarding Database entry, the switch hardware should be programmed with the
specified address in the specified VLAN Id in the forwarding database
......@@ -565,6 +577,10 @@ of DSA, would be the its port-based VLAN, used by the associated bridge device.
the specified MAC address from the specified VLAN ID if it was mapped into
this port forwarding database
- port_fdb_dump: bridge layer function invoked with a switchdev callback
function that the driver has to call for each MAC address known to be behind
the given port. A switchdev object is used to carry the VID and FDB info.
TODO
====
......
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