net: dsa: use switchdev obj for VLAN add/del ops
Simplify DSA by pushing the switchdev objects for VLAN add and delete
operations down to its drivers. Currently only mv88e6xxx is affected.
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 481754e..7bc787b 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -247,11 +247,10 @@
{
struct dsa_slave_priv *p = netdev_priv(dev);
struct dsa_switch *ds = p->parent;
- u16 vid;
int err;
if (switchdev_trans_ph_prepare(trans)) {
- if (!ds->drv->port_vlan_add || !ds->drv->port_pvid_set)
+ if (!ds->drv->port_vlan_prepare || !ds->drv->port_vlan_add)
return -EOPNOTSUPP;
/* If the requested port doesn't belong to the same bridge as
@@ -262,16 +261,14 @@
vlan->vid_end);
if (err)
return err;
+
+ err = ds->drv->port_vlan_prepare(ds, p->port, vlan, trans);
+ if (err)
+ return err;
} else {
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
- err = ds->drv->port_vlan_add(ds, p->port, vid,
- vlan->flags &
- BRIDGE_VLAN_INFO_UNTAGGED);
- if (!err && vlan->flags & BRIDGE_VLAN_INFO_PVID)
- err = ds->drv->port_pvid_set(ds, p->port, vid);
- if (err)
- return err;
- }
+ err = ds->drv->port_vlan_add(ds, p->port, vlan, trans);
+ if (err)
+ return err;
}
return 0;
@@ -282,19 +279,11 @@
{
struct dsa_slave_priv *p = netdev_priv(dev);
struct dsa_switch *ds = p->parent;
- u16 vid;
- int err;
if (!ds->drv->port_vlan_del)
return -EOPNOTSUPP;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
- err = ds->drv->port_vlan_del(ds, p->port, vid);
- if (err)
- return err;
- }
-
- return 0;
+ return ds->drv->port_vlan_del(ds, p->port, vlan);
}
static int dsa_slave_port_vlan_dump(struct net_device *dev,