From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Dumazet Subject: Re: [PATCH] udp: extend hash tables to 256 slots Date: Wed, 07 Oct 2009 07:33:09 +0200 Message-ID: <4ACC2815.7010101@gmail.com> References: <4ACBE3E7.60404@hp.com> <4ACC0CDE.1020907@gmail.com> <4ACC1C73.1010506@gmail.com> <20091006.222935.231081303.davem@davemloft.net> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: rick.jones2@hp.com, netdev@vger.kernel.org To: David Miller Return-path: Received: from gw1.cosmosbay.com ([212.99.114.194]:55757 "EHLO gw1.cosmosbay.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754373AbZJGFdv (ORCPT ); Wed, 7 Oct 2009 01:33:51 -0400 In-Reply-To: <20091006.222935.231081303.davem@davemloft.net> Sender: netdev-owner@vger.kernel.org List-ID: David Miller a =E9crit : >=20 > That's incredible that it's been that low for so long :-) >=20 > Bug please, dynamically size this thing, maybe with a cap of say 64K > to start with. If you don't have time for it I'll take care of this. Well, we can not exceed 65536 slots, given the nature of UDP protocol := ) Do you mean a static allocation at boot time with a size that can be=20 overidden in cmdline(like tcp and ip route), or something that can dynamically extends hash table at runtime ?