From mboxrd@z Thu Jan 1 00:00:00 1970 From: "\"Oleg A. Arkhangelsky\"" Subject: Re: RFC: netfilter: cache dst_entry in conntrack Date: Mon, 08 Nov 2010 12:45:52 +0300 Message-ID: <166541289209552@web79.yandex.ru> References: Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Cc: netfilter-devel@vger.kernel.org To: Changli Gao Return-path: Received: from forward4.mail.yandex.net ([77.88.46.9]:49078 "EHLO forward4.mail.yandex.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751822Ab0KHJpy (ORCPT ); Mon, 8 Nov 2010 04:45:54 -0500 In-Reply-To: Sender: netfilter-devel-owner@vger.kernel.org List-ID: 08.11.2010, 09:34, "Changli Gao" : > When conntrack is enabled, we can cache dst_entry into the > corresponding conntrack to eliminate the subsequence > ip_route_input_noref() calls for the same connection. The current Any performance gains? How much? -- wbr, Oleg.