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path: root/net/netfilter/nf_conntrack_expect.c
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Diffstat (limited to 'net/netfilter/nf_conntrack_expect.c')
-rw-r--r--net/netfilter/nf_conntrack_expect.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/netfilter/nf_conntrack_expect.c b/net/netfilter/nf_conntrack_expect.c
index f87e8f68ad45..91a1837acd0e 100644
--- a/net/netfilter/nf_conntrack_expect.c
+++ b/net/netfilter/nf_conntrack_expect.c
@@ -83,7 +83,8 @@ static unsigned int nf_ct_expect_dst_hash(const struct nf_conntrack_tuple *tuple
hash = jhash2(tuple->dst.u3.all, ARRAY_SIZE(tuple->dst.u3.all),
(((tuple->dst.protonum ^ tuple->src.l3num) << 16) |
(__force __u16)tuple->dst.u.all) ^ nf_conntrack_hash_rnd);
- return ((u64)hash * nf_ct_expect_hsize) >> 32;
+
+ return reciprocal_scale(hash, nf_ct_expect_hsize);
}
struct nf_conntrack_expect *