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authorFlorian Westphal <fw@strlen.de>2014-07-24 16:50:30 +0200
committerDavid S. Miller <davem@davemloft.net>2014-07-28 07:34:35 +0200
commitfb3cfe6e75b9d05c87265e85e67d7caf6e5b44a7 (patch)
tree3dfe9c9ddebc20bd61571db6d23ff660a67a3485 /net/ipv4/ip_fragment.c
parentinet: frag: constify match, hashfn and constructor arguments (diff)
downloadlinux-fb3cfe6e75b9d05c87265e85e67d7caf6e5b44a7.tar.xz
linux-fb3cfe6e75b9d05c87265e85e67d7caf6e5b44a7.zip
inet: frag: remove hash size assumptions from callers
hide actual hash size from individual users: The _find function will now fold the given hash value into the required range. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/ip_fragment.c')
-rw-r--r--net/ipv4/ip_fragment.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index 586e6aaf9e6e..b769eb6c83c0 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -109,7 +109,7 @@ static unsigned int ipqhashfn(__be16 id, __be32 saddr, __be32 daddr, u8 prot)
net_get_random_once(&ip4_frags.rnd, sizeof(ip4_frags.rnd));
return jhash_3words((__force u32)id << 16 | prot,
(__force u32)saddr, (__force u32)daddr,
- ip4_frags.rnd) & (INETFRAGS_HASHSZ - 1);
+ ip4_frags.rnd);
}
static unsigned int ip4_hashfn(const struct inet_frag_queue *q)