* [PATCH net-next] ipv6: optimize inet6_hash_frag()
@ 2013-02-16 4:14 Eric Dumazet
2013-02-18 17:24 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Eric Dumazet @ 2013-02-16 4:14 UTC (permalink / raw)
To: David Miller; +Cc: netdev
From: Eric Dumazet <edumazet@google.com>
Use ipv6_addr_hash() and a single jhash invocation.
Signed-off-by: Eric Dumazet <edumazet@google.com>
---
net/ipv6/reassembly.c | 15 +--------------
1 file changed, 1 insertion(+), 14 deletions(-)
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index e354743..9a6428a 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -79,20 +79,7 @@ unsigned int inet6_hash_frag(__be32 id, const struct in6_addr *saddr,
{
u32 c;
- c = jhash_3words((__force u32)saddr->s6_addr32[0],
- (__force u32)saddr->s6_addr32[1],
- (__force u32)saddr->s6_addr32[2],
- rnd);
-
- c = jhash_3words((__force u32)saddr->s6_addr32[3],
- (__force u32)daddr->s6_addr32[0],
- (__force u32)daddr->s6_addr32[1],
- c);
-
- c = jhash_3words((__force u32)daddr->s6_addr32[2],
- (__force u32)daddr->s6_addr32[3],
- (__force u32)id,
- c);
+ c = jhash_3words(ipv6_addr_hash(saddr), ipv6_addr_hash(daddr), id, rnd);
return c & (INETFRAGS_HASHSZ - 1);
}
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH net-next] ipv6: optimize inet6_hash_frag()
2013-02-16 4:14 [PATCH net-next] ipv6: optimize inet6_hash_frag() Eric Dumazet
@ 2013-02-18 17:24 ` David Miller
0 siblings, 0 replies; 2+ messages in thread
From: David Miller @ 2013-02-18 17:24 UTC (permalink / raw)
To: eric.dumazet; +Cc: netdev
From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Fri, 15 Feb 2013 20:14:48 -0800
> From: Eric Dumazet <edumazet@google.com>
>
> Use ipv6_addr_hash() and a single jhash invocation.
>
> Signed-off-by: Eric Dumazet <edumazet@google.com>
Applied, thanks.
^ permalink raw reply [flat|nested] 2+ messages in thread
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2013-02-16 4:14 [PATCH net-next] ipv6: optimize inet6_hash_frag() Eric Dumazet
2013-02-18 17:24 ` David Miller
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