A driver might need to react to changes in settings of brentry VLANs.
Therefore send switchdev port notifications for these as well. Reuse
SWITCHDEV_OBJ_ID_PORT_VLAN for this purpose. Listeners should use
netif_is_bridge_master() on orig_dev to determine whether the
notification is about a bridge port or a bridge.

Signed-off-by: Petr Machata <pe...@mellanox.com>
Reviewed-by: Florian Fainelli <f.faine...@gmail.com>
Reviewed-by: Vivien Didelot <vivien.dide...@savoirfairelinux.com>
Reviewed-by: Nikolay Aleksandrov <niko...@cumulusnetworks.com>
Tested-by: Florian Fainelli <f.faine...@gmail.com>
---
 net/bridge/br_vlan.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index 8ad5756..b15ef3f 100644
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -243,6 +243,10 @@ static int __vlan_add(struct net_bridge_vlan *v, u16 flags)
                        goto out_filt;
                v->brvlan = masterv;
                v->stats = masterv->stats;
+       } else {
+               err = br_switchdev_port_vlan_add(dev, v->vid, flags);
+               if (err && err != -EOPNOTSUPP)
+                       goto out;
        }
 
        /* Add the dev mac and count the vlan only if it's usable */
@@ -278,6 +282,8 @@ static int __vlan_add(struct net_bridge_vlan *v, u16 flags)
                        br_vlan_put_master(masterv);
                        v->brvlan = NULL;
                }
+       } else {
+               br_switchdev_port_vlan_del(dev, v->vid);
        }
 
        goto out;
@@ -303,6 +309,11 @@ static int __vlan_del(struct net_bridge_vlan *v)
                err = __vlan_vid_del(p->dev, p->br, v->vid);
                if (err)
                        goto out;
+       } else {
+               err = br_switchdev_port_vlan_del(v->br->dev, v->vid);
+               if (err && err != -EOPNOTSUPP)
+                       goto out;
+               err = 0;
        }
 
        if (br_vlan_should_use(v)) {
@@ -580,6 +591,9 @@ int br_vlan_add(struct net_bridge *br, u16 vid, u16 flags, 
bool *changed)
                        vg->num_vlans++;
                        *changed = true;
                }
+               ret = br_switchdev_port_vlan_add(br->dev, vid, flags);
+               if (ret && ret != -EOPNOTSUPP)
+                       return ret;
                if (__vlan_add_flags(vlan, flags))
                        *changed = true;
 
-- 
2.4.11

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