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-rw-r--r--net/bridge/br_fdb.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index 6edecd1..0bb9d8b 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -692,9 +692,18 @@ 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 (filter_dev &&
+ (!f->dst || f->dst->dev != filter_dev)) {
+ if (filter_dev != dev)
+ goto skip;
+ /* !f->dst is a speacial case for bridge
+ * It means the MAC belongs to the bridge
+ * Therefore need a little more filtering
+ * we only want to dump the !f->dst case
+ */
+ if (f->dst)
+ goto skip;
+ }
if (fdb_fill_info(skb, br, f,
NETLINK_CB(cb->skb).portid,
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