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ipv4: Use universal hash for ARP.

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We need to make sure the multiplier is odd.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2011-07-11 01:37:28 -07:00
parent cd0893369c
commit f610b74b14
3 changed files with 9 additions and 2 deletions
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3
net/ipv4/arp.c
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@ -97,7 +97,6 @@
#include <linux/init.h>
#include <linux/net.h>
#include <linux/rcupdate.h>
#include <linux/jhash.h>
#include <linux/slab.h>
#ifdef CONFIG_SYSCTL
#include <linux/sysctl.h>
@ -232,7 +231,7 @@ static u32 arp_hash(const void *pkey,
const struct net_device *dev,
__u32 hash_rnd)
{
return jhash_2words(*(u32 *)pkey, dev->ifindex, hash_rnd);
return arp_hashfn(*(u32 *)pkey, dev, hash_rnd);
}
static int arp_constructor(struct neighbour *neigh)