1 files changed, 8 insertions, 2 deletions

diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 60e4ca01ccbb..a96955597755 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -739,7 +739,10 @@ static int macvlan_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
         struct macvlan_dev *vlan = netdev_priv(dev);
         int err = -EINVAL;
 
-        if (!vlan->port->passthru)
+        /* Support unicast filter only on passthru devices.
+         * Multicast filter should be allowed on all devices.
+         */
+        if (!vlan->port->passthru && is_unicast_ether_addr(addr))
                 return -EOPNOTSUPP;
 
         if (flags & NLM_F_REPLACE)
@@ -760,7 +763,10 @@ static int macvlan_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
         struct macvlan_dev *vlan = netdev_priv(dev);
         int err = -EINVAL;
 
-        if (!vlan->port->passthru)
+        /* Support unicast filter only on passthru devices.
+         * Multicast filter should be allowed on all devices.
+         */
+        if (!vlan->port->passthru && is_unicast_ether_addr(addr))
                 return -EOPNOTSUPP;
 
         if (is_unicast_ether_addr(addr))