From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net] ipv6: add mtu lock check in __ip6_rt_update_pmtu Date: Mon, 31 Oct 2016 14:25:30 -0400 (EDT) Message-ID: <20161031.142530.817201192235773225.davem@davemloft.net> References: <0726e9078aea71d7f6332b4639985565c5e6491b.1477649881.git.lucien.xin@gmail.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, hannes@stressinduktion.org To: lucien.xin@gmail.com Return-path: Received: from shards.monkeyblade.net ([184.105.139.130]:55218 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S944115AbcJaSZb (ORCPT ); Mon, 31 Oct 2016 14:25:31 -0400 In-Reply-To: <0726e9078aea71d7f6332b4639985565c5e6491b.1477649881.git.lucien.xin@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Xin Long Date: Fri, 28 Oct 2016 18:18:01 +0800 > Prior to this patch, ipv6 didn't do mtu lock check in ip6_update_pmtu. > It leaded to that mtu lock doesn't really work when receiving the pkt > of ICMPV6_PKT_TOOBIG. > > This patch is to add mtu lock check in __ip6_rt_update_pmtu just as ipv4 > did in __ip_rt_update_pmtu. > > Acked-by: Hannes Frederic Sowa > Signed-off-by: Xin Long Applied, thank you.