net: dsa: add port_vlan_dump routine
Similar to port_fdb_dump, add a port_vlan_dump function to DSA drivers
which gets passed the switchdev VLAN object and callback.
This function, if implemented, takes precedence over the soon legacy
vlan_getnext/port_pvid_get approach.
Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 14ca978..a9cbb72 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -248,6 +248,9 @@
u16 pvid, vid = 0;
int err;
+ if (ds->drv->port_vlan_dump)
+ return ds->drv->port_vlan_dump(ds, p->port, vlan, cb);
+
if (!ds->drv->vlan_getnext || !ds->drv->port_pvid_get)
return -EOPNOTSUPP;