diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index b1774eb03f370d137591ecbab87e5a24c00bbda6..9826d3a9464c6f7a5d1dc1264af64dcb6c522fdf 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -97,6 +97,13 @@ void addrconf_leave_solict(struct inet6_dev *idev, const struct in6_addr *addr);
 void addrconf_add_linklocal(struct inet6_dev *idev,
 			    const struct in6_addr *addr, u32 flags);
 
+int addrconf_prefix_rcv_add_addr(struct net *net, struct net_device *dev,
+				 const struct prefix_info *pinfo,
+				 struct inet6_dev *in6_dev,
+				 const struct in6_addr *addr, int addr_type,
+				 u32 addr_flags, bool sllao, bool tokenized,
+				 __u32 valid_lft, u32 prefered_lft);
+
 static inline int addrconf_ifid_eui48(u8 *eui, struct net_device *dev)
 {
 	if (dev->addr_len != ETH_ALEN)
diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index a5e276703cb31430419058e641fad46e64d6c787..3f0f41ddbeb043103b348c522c171862cea9ba52 100644
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -53,6 +53,15 @@ enum {
 
 #include <net/neighbour.h>
 
+/* Set to 3 to get tracing... */
+#define ND_DEBUG 1
+
+#define ND_PRINTK(val, level, fmt, ...)				\
+do {								\
+	if (val <= ND_DEBUG)					\
+		net_##level##_ratelimited(fmt, ##__VA_ARGS__);	\
+} while (0)
+
 struct ctl_table;
 struct inet6_dev;
 struct net_device;
@@ -115,6 +124,9 @@ struct ndisc_options *ndisc_parse_options(const struct net_device *dev,
 					  u8 *opt, int opt_len,
 					  struct ndisc_options *ndopts);
 
+void __ndisc_fill_addr_option(struct sk_buff *skb, int type, void *data,
+			      int data_len, int pad);
+
 #define NDISC_OPS_REDIRECT_DATA_SPACE	2
 
 /*
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index b6e9bdc610f283bea78b93684c286b58eef6a2f7..6c8fc3f96b11cc32ef6c58c10a934820f40d4162 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -2333,14 +2333,12 @@ static bool is_addr_mode_generate_stable(struct inet6_dev *idev)
 	       idev->addr_gen_mode == IN6_ADDR_GEN_MODE_RANDOM;
 }
 
-static int addrconf_prefix_rcv_add_addr(struct net *net,
-					struct net_device *dev,
-					const struct prefix_info *pinfo,
-					struct inet6_dev *in6_dev,
-					const struct in6_addr *addr,
-					int addr_type, u32 addr_flags,
-					bool sllao, bool tokenized,
-					__u32 valid_lft, u32 prefered_lft)
+int addrconf_prefix_rcv_add_addr(struct net *net, struct net_device *dev,
+				 const struct prefix_info *pinfo,
+				 struct inet6_dev *in6_dev,
+				 const struct in6_addr *addr, int addr_type,
+				 u32 addr_flags, bool sllao, bool tokenized,
+				 __u32 valid_lft, u32 prefered_lft)
 {
 	struct inet6_ifaddr *ifp = ipv6_get_ifaddr(net, addr, dev, 1);
 	int create = 0, update_lft = 0;
@@ -2430,6 +2428,7 @@ static int addrconf_prefix_rcv_add_addr(struct net *net,
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(addrconf_prefix_rcv_add_addr);
 
 void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len, bool sllao)
 {
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 2f4afd17954b9f02f712e89d85b8f1ca7adedcf6..fe65cdc28a45973e4b623827bf77c721bdd69e70 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -73,15 +73,6 @@
 #include <linux/netfilter.h>
 #include <linux/netfilter_ipv6.h>
 
-/* Set to 3 to get tracing... */
-#define ND_DEBUG 1
-
-#define ND_PRINTK(val, level, fmt, ...)				\
-do {								\
-	if (val <= ND_DEBUG)					\
-		net_##level##_ratelimited(fmt, ##__VA_ARGS__);	\
-} while (0)
-
 static u32 ndisc_hash(const void *pkey,
 		      const struct net_device *dev,
 		      __u32 *hash_rnd);
@@ -150,8 +141,8 @@ struct neigh_table nd_tbl = {
 };
 EXPORT_SYMBOL_GPL(nd_tbl);
 
-static void __ndisc_fill_addr_option(struct sk_buff *skb, int type, void *data,
-				     int data_len, int pad)
+void __ndisc_fill_addr_option(struct sk_buff *skb, int type, void *data,
+			      int data_len, int pad)
 {
 	int space = __ndisc_opt_addr_space(data_len, pad);
 	u8 *opt = skb_put(skb, space);
@@ -170,6 +161,7 @@ static void __ndisc_fill_addr_option(struct sk_buff *skb, int type, void *data,
 	if (space > 0)
 		memset(opt, 0, space);
 }
+EXPORT_SYMBOL_GPL(__ndisc_fill_addr_option);
 
 static inline void ndisc_fill_addr_option(struct sk_buff *skb, int type,
 					  void *data, u8 icmp6_type)