net: Dont use ifindices in hash fns

[firefly-linux-kernel-4.4.55.git] / include / net / ndisc.h

diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index 96a3b5c03e37d965b51e9d9754af3969df6146fc..980d263765cf41059ede684d54abafb6a9e66c6c 100644 (file)
--- 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]));