netdev - Re: [PATCH] net: unix socket code abuses csum

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Message-ID: <1393959053.26794.126.camel@edumazet-glaptop2.roam.corp.google.com>
Date:	Tue, 04 Mar 2014 10:50:53 -0800
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	David Miller <davem@...emloft.net>
Cc:	anton@...ba.org, edumazet@...gle.com, gustavold@...ux.vnet.ibm.com,
	netdev@...r.kernel.org
Subject: Re: [PATCH] net: unix socket code abuses csum_partial

On Tue, 2014-03-04 at 13:41 -0500, David Miller wrote:

> Alternatively you could just make unix_hash_fold() use csum_fold(),
> right?
> 
> static inline unsigned int unix_hash_fold(__wsum n)
> {
> 	unsigned int hash = (__force unsigned int) csum_fold(n);
> 
> 	hash ^= hash>>8;
> 	return hash&(UNIX_HASH_SIZE-1);
> }

Or simply use full_name_hash()


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