From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from shards.monkeyblade.net ([184.105.139.130]:55540 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753901AbeCGSkA (ORCPT ); Wed, 7 Mar 2018 13:40:00 -0500 Date: Wed, 07 Mar 2018 13:39:59 -0500 (EST) Message-Id: <20180307.133959.164143912162200448.davem@davemloft.net> To: sbrivio@redhat.com Cc: dsahern@gmail.com, weiwan@google.com, yoshfuji@linux-ipv6.org, maze@google.com, xmu@redhat.com, netdev@vger.kernel.org Subject: Re: [PATCH net-next v3] selftests: net: Introduce first PMTU test From: David Miller In-Reply-To: <20180306211627.66902-1-sbrivio@redhat.com> References: <20180306211627.66902-1-sbrivio@redhat.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: netdev-owner@vger.kernel.org List-ID: From: Stefano Brivio Date: Tue, 6 Mar 2018 22:16:27 +0100 > One single test implemented so far: test_pmtu_vti6_exception > checks that the PMTU of a route exception, caused by a tunnel > exceeding the link layer MTU, is affected by administrative > changes of the tunnel MTU. Creation of the route exception is > checked too. > > Requested-by: David Ahern > Signed-off-by: Stefano Brivio > --- > v3: Explicitly set veth MTU before causing route exception to ensure we actually > decrease the PMTU as second step in the test (issue reported by David Ahern) > > v2: Fix error handling for setup_*() functions, make 'ip route get' output > parsing more robust, sleep after configuring vti6 addresses (all issues > reported by David Ahern) Applied.