Merge tag 'for-5.15/io_uring-vfs-2021-08-30' of git://git.kernel.dk/linux-block

[linux-2.6-microblaze.git] / net / ipv4 / route.c

diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 99c0694..a6f20ee 100644 (file)
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -600,14 +600,14 @@ static struct fib_nh_exception *fnhe_oldest(struct fnhe_hash_bucket *hash)
        return oldest;
 }
 
-static inline u32 fnhe_hashfun(__be32 daddr)
+static u32 fnhe_hashfun(__be32 daddr)
 {
-       static u32 fnhe_hashrnd __read_mostly;
-       u32 hval;
+       static siphash_key_t fnhe_hash_key __read_mostly;
+       u64 hval;
 
-       net_get_random_once(&fnhe_hashrnd, sizeof(fnhe_hashrnd));
-       hval = jhash_1word((__force u32)daddr, fnhe_hashrnd);
-       return hash_32(hval, FNHE_HASH_SHIFT);
+       net_get_random_once(&fnhe_hash_key, sizeof(fnhe_hash_key));
+       hval = siphash_1u32((__force u32)daddr, &fnhe_hash_key);
+       return hash_64(hval, FNHE_HASH_SHIFT);
 }
 
 static void fill_route_from_fnhe(struct rtable *rt, struct fib_nh_exception *fnhe)