diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index e70278eef12a7..66c4a44d8f5cb 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -248,6 +248,13 @@ static inline struct inet6_dev *in6_dev_get(const struct net_device *dev)
 	return idev;
 }
 
+static inline struct neigh_parms *__in6_dev_nd_parms_get_rcu(const struct net_device *dev)
+{
+	struct inet6_dev *idev = __in6_dev_get(dev);
+
+	return idev ? idev->nd_parms : NULL;
+}
+
 void in6_dev_finish_destroy(struct inet6_dev *idev);
 
 static inline void in6_dev_put(struct inet6_dev *idev)
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index c4a7879bfb150..ce2b77515a9e3 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -39,6 +39,7 @@
 #include <linux/string.h>
 #include <linux/log2.h>
 #include <linux/inetdevice.h>
+#include <net/addrconf.h>
 
 #define DEBUG
 #define NEIGH_DEBUG 1
@@ -2819,8 +2820,12 @@ static int proc_unres_qlen(struct ctl_table *ctl, int write,
 static struct neigh_parms *neigh_get_dev_parms_rcu(struct net_device *dev,
 						   int family)
 {
-	if (family == AF_INET)
+	switch (family) {
+	case AF_INET:
 		return __in_dev_arp_parms_get_rcu(dev);
+	case AF_INET6:
+		return __in6_dev_nd_parms_get_rcu(dev);
+	}
 	return NULL;
 }
 
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index ea8a475fa8c5d..be4dbbd17d3be 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -834,6 +834,8 @@ ipv6_add_addr(struct inet6_dev *idev, const struct in6_addr *addr,
 		goto out;
 	}
 
+	neigh_parms_data_state_setall(idev->nd_parms);
+
 	ifa->addr = *addr;
 	if (peer_addr)
 		ifa->peer_addr = *peer_addr;