From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [RESEND][PATCH 1/3] PPPoE: improved hashing routine Date: Tue, 31 Jul 2007 02:16:02 -0700 (PDT) Message-ID: <20070731.021602.48807945.davem@davemloft.net> References: <20070731080719.GA12071@florz.florz.dyndns.org> <20070731.012609.41193630.davem@davemloft.net> <20070731090159.GB12071@florz.florz.dyndns.org> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: mostrows@earthlink.net, netdev@vger.kernel.org To: florz@florz.de Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:39102 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1752227AbXGaJQC (ORCPT ); Tue, 31 Jul 2007 05:16:02 -0400 In-Reply-To: <20070731090159.GB12071@florz.florz.dyndns.org> Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Florian Zumbiehl 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 :)