netdev - Re: [RESEND][PATCH 1/3] PPPoE: improved hashing routine

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Date:	Tue, 31 Jul 2007 02:16:02 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	florz@...rz.de
Cc:	mostrows@...thlink.net, netdev@...r.kernel.org
Subject: Re: [RESEND][PATCH 1/3] PPPoE: improved hashing routine

From: Florian Zumbiehl <florz@...rz.de>
Date: Tue, 31 Jul 2007 11:01:59 +0200

> Assuming that it was supposed to read s/head/hash/: Same disclaimers
> apply, but I'd say this considers only addr&0xff0fff0f000f and
> sid&0x0fff, so, well, yes, it's better, but still not quite what I
> think it should be ;-)

Indeed it's still bogus.

> > Actually it might be simpler and more efficient to just make
> > PPPOE_HASH_SHIFT be 8.
> 
> SHIFT? SIZE? BITS?

You know what I meant :-)

PPPOE_HASH_BITS.

I guess otherwise we degenerate back to your original patch :)
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