1 files changed, 2 insertions, 1 deletions

diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index 96a3b5c03e37..980d263765cf 100644
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -49,6 +49,7 @@ enum {
 #include <linux/types.h>
 #include <linux/if_arp.h>
 #include <linux/netdevice.h>
+#include <linux/hash.h>
 
 #include <net/neighbour.h>
 
@@ -134,7 +135,7 @@ static inline u32 ndisc_hashfn(const void *pkey, const struct net_device *dev, _
 {
         const u32 *p32 = pkey;
 
-        return (((p32[0] ^ dev->ifindex) * hash_rnd[0]) +
+        return (((p32[0] ^ hash32_ptr(dev)) * hash_rnd[0]) +
                 (p32[1] * hash_rnd[1]) +
                 (p32[2] * hash_rnd[2]) +
                 (p32[3] * hash_rnd[3]));