From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH v6 BONUS 4/3] ipv4: Store rtable entries directly in FIB Date: Fri, 06 May 2011 10:57:14 -0700 (PDT) Message-ID: <20110506.105714.193719418.davem@davemloft.net> References: <20110505.163614.212671515.davem@davemloft.net> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, tgraf@suug.ch, jpirko@redhat.com, herbert@gondor.hengli.com.au, eric.dumazet@gmail.com To: ja@ssi.bg Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:60342 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751096Ab1EFR5q (ORCPT ); Fri, 6 May 2011 13:57:46 -0400 In-Reply-To: Sender: netdev-owner@vger.kernel.org List-ID: From: Julian Anastasov Date: Fri, 6 May 2011 12:12:26 +0300 (EEST) > Caching results of __mkroute_output in NH does > not work well for RTN_MULTICAST because ip_check_mc_rcu > wants to further restrict local delivery depending on > the source address and protocol. I understand that multicast needs special handling. I'm concentrating on unicast/broadcast at the moment because there is a predominantly clear path for making that work.