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-rw-r--r--net/ieee802154/reassembly.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/net/ieee802154/reassembly.c b/net/ieee802154/reassembly.c
index a5588be1802..a707995fd4d 100644
--- a/net/ieee802154/reassembly.c
+++ b/net/ieee802154/reassembly.c
@@ -50,15 +50,11 @@ static unsigned int lowpan_hash_frag(__be16 tag, u16 d_size,
const struct ieee802154_addr *saddr,
const struct ieee802154_addr *daddr)
{
- u32 c;
-
net_get_random_once(&lowpan_frags.rnd, sizeof(lowpan_frags.rnd));
- c = jhash_3words(ieee802154_addr_hash(saddr),
- ieee802154_addr_hash(daddr),
- (__force u32)(tag + (d_size << 16)),
- lowpan_frags.rnd);
-
- return c & (INETFRAGS_HASHSZ - 1);
+ return jhash_3words(ieee802154_addr_hash(saddr),
+ ieee802154_addr_hash(daddr),
+ (__force u32)(tag + (d_size << 16)),
+ lowpan_frags.rnd);
}
static unsigned int lowpan_hashfn(const struct inet_frag_queue *q)