From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net] ipv6: don't reject link-local nexthop on other interface Date: Mon, 10 Aug 2015 13:29:47 -0700 (PDT) Message-ID: <20150810.132947.858528788803489894.davem@davemloft.net> References: <1438937668-12757-1-git-send-email-fw@strlen.de> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, hannes@stressinduktion.org To: fw@strlen.de Return-path: Received: from shards.monkeyblade.net ([149.20.54.216]:44174 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753793AbbHJU3r (ORCPT ); Mon, 10 Aug 2015 16:29:47 -0400 In-Reply-To: <1438937668-12757-1-git-send-email-fw@strlen.de> Sender: netdev-owner@vger.kernel.org List-ID: From: Florian Westphal Date: Fri, 7 Aug 2015 10:54:28 +0200 > 48ed7b26faa7 ("ipv6: reject locally assigned nexthop addresses") is too > strict; it rejects following corner-case: > > ip -6 route add default via fe80::1:2:3 dev eth1 > > [ where fe80::1:2:3 is assigned to a local interface, but not eth1 ] > > Fix this by restricting search to given device if nh is linklocal. > > Joint work with Hannes Frederic Sowa. > > Fixes: 48ed7b26faa7 ("ipv6: reject locally assigned nexthop addresses") > Signed-off-by: Hannes Frederic Sowa > Signed-off-by: Florian Westphal Applied, thank you.