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-rw-r--r--net/dsa/slave.c50
1 files changed, 0 insertions, 50 deletions
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index ab515df5f493..14ca9784ec0c 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -201,47 +201,6 @@ out:
return 0;
}
-static int dsa_bridge_check_vlan_range(struct dsa_switch *ds,
- const struct net_device *bridge,
- u16 vid_begin, u16 vid_end)
-{
- struct dsa_slave_priv *p;
- struct net_device *dev, *vlan_br;
- DECLARE_BITMAP(members, DSA_MAX_PORTS);
- DECLARE_BITMAP(untagged, DSA_MAX_PORTS);
- u16 vid;
- int member, err;
-
- if (!ds->drv->vlan_getnext || !vid_begin)
- return -EOPNOTSUPP;
-
- vid = vid_begin - 1;
-
- do {
- err = ds->drv->vlan_getnext(ds, &vid, members, untagged);
- if (err)
- break;
-
- if (vid > vid_end)
- break;
-
- member = find_first_bit(members, DSA_MAX_PORTS);
- if (member == DSA_MAX_PORTS)
- continue;
-
- dev = ds->ports[member];
- p = netdev_priv(dev);
- vlan_br = p->bridge_dev;
- if (vlan_br == bridge)
- continue;
-
- netdev_dbg(vlan_br, "hardware VLAN %d already in use\n", vid);
- return -EOPNOTSUPP;
- } while (vid < vid_end);
-
- return err == -ENOENT ? 0 : err;
-}
-
static int dsa_slave_port_vlan_add(struct net_device *dev,
const struct switchdev_obj_port_vlan *vlan,
struct switchdev_trans *trans)
@@ -254,15 +213,6 @@ static int dsa_slave_port_vlan_add(struct net_device *dev,
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
- * the VLAN members, fallback to software VLAN (hopefully).
- */
- err = dsa_bridge_check_vlan_range(ds, p->bridge_dev,
- vlan->vid_begin,
- vlan->vid_end);
- if (err)
- return err;
-
err = ds->drv->port_vlan_prepare(ds, p->port, vlan, trans);
if (err)
return err;