1 files changed, 5 insertions, 0 deletions

diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index 7be33667a839..6edecd11ecf0 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -676,6 +676,7 @@ errout:
 int br_fdb_dump(struct sk_buff *skb,
                 struct netlink_callback *cb,
                 struct net_device *dev,
+                struct net_device *filter_dev,
                 int idx)
 {
         struct net_bridge *br = netdev_priv(dev);
@@ -691,6 +692,10 @@ int br_fdb_dump(struct sk_buff *skb,
                         if (idx < cb->args[0])
                                 goto skip;
 
+                        if (filter_dev && (!f->dst || !f->dst->dev ||
+                                           f->dst->dev != filter_dev))
+                                goto skip;
+
                         if (fdb_fill_info(skb, br, f,
                                           NETLINK_CB(cb->skb).portid,
                                           cb->nlh->nlmsg_seq,