[PATCH net-next] net: dsa: document missing functions

From: Vivien Didelot
Date: Tue Apr 05 2016 - 11:23:21 EST


Add description for the missing port_vlan_prepare, port_fdb_prepare,
port_fdb_dump functions in the DSA documentation.

Signed-off-by: Vivien Didelot <vivien.didelot@xxxxxxxxxxxxxxxxxxxx>
---
Documentation/networking/dsa/dsa.txt | 16 ++++++++++++++++
1 file changed, 16 insertions(+)

diff --git a/Documentation/networking/dsa/dsa.txt b/Documentation/networking/dsa/dsa.txt
index 3b196c3..8ba3369 100644
--- a/Documentation/networking/dsa/dsa.txt
+++ b/Documentation/networking/dsa/dsa.txt
@@ -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
+ programmable, this function should return -EOPNOTSUPP to inform the bridge
+ code to fallback to a software implementation. No hardware programmation
+ 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
+ programmable, this function should return -EOPNOTSUPP to inform the bridge
+ code to fallback to a software implementation. No hardware programmation
+ 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
====

--
2.8.0