diff --git a/include/uapi/linux/neighbour.h b/include/uapi/linux/neighbour.h
index d3ef583104e0c905503a3911c33ca4018294e7de..4a1d7e96dfe3d7ccf8669428a943ed53af37828e 100644
--- a/include/uapi/linux/neighbour.h
+++ b/include/uapi/linux/neighbour.h
@@ -24,6 +24,7 @@ enum {
 	NDA_PORT,
 	NDA_VNI,
 	NDA_IFINDEX,
+	NDA_MASTER,
 	__NDA_MAX
 };
 
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index 648d0e84959567c09f0692675a4742a4c939c3d8..2c45c069ea1aadfd51b75556fa07b156d1e80a43 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -616,6 +616,8 @@ static int fdb_fill_info(struct sk_buff *skb, const struct net_bridge *br,
 
 	if (nla_put(skb, NDA_LLADDR, ETH_ALEN, &fdb->addr))
 		goto nla_put_failure;
+	if (nla_put_u32(skb, NDA_MASTER, br->dev->ifindex))
+		goto nla_put_failure;
 	ci.ndm_used	 = jiffies_to_clock_t(now - fdb->used);
 	ci.ndm_confirmed = 0;
 	ci.ndm_updated	 = jiffies_to_clock_t(now - fdb->updated);
@@ -637,6 +639,7 @@ static inline size_t fdb_nlmsg_size(void)
 {
 	return NLMSG_ALIGN(sizeof(struct ndmsg))
 		+ nla_total_size(ETH_ALEN) /* NDA_LLADDR */
+		+ nla_total_size(sizeof(u32)) /* NDA_MASTER */
 		+ nla_total_size(sizeof(u16)) /* NDA_VLAN */
 		+ nla_total_size(sizeof(struct nda_cacheinfo));
 }