From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net v2] ipv4: fix broadcast packets reception Date: Tue, 22 Mar 2016 15:54:26 -0400 (EDT) Message-ID: <20160322.155426.562303496878634271.davem@redhat.com> References: Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, kuznet@ms2.inr.ac.ru, sbohrer@rgmadvisors.com, hannes@stressinduktion.org To: pabeni@redhat.com Return-path: Received: from mx1.redhat.com ([209.132.183.28]:43233 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751893AbcCVTyc (ORCPT ); Tue, 22 Mar 2016 15:54:32 -0400 In-Reply-To: Sender: netdev-owner@vger.kernel.org List-ID: From: Paolo Abeni Date: Tue, 22 Mar 2016 09:19:38 +0100 > Currently, ingress ipv4 broadcast datagrams are dropped since, > in udp_v4_early_demux(), ip_check_mc_rcu() is invoked even on > bcast packets. > > This patch addresses the issue, invoking ip_check_mc_rcu() > only for mcast packets. > > Fixes: 6e5403093261 ("ipv4/udp: Verify multicast group is ours in upd_v4_early_demux()") > Signed-off-by: Paolo Abeni > > -- > v1 -> v2 droped the route related bits, the fib_validate_source() > failures are triggered by the in_device configuration Applied and queued up for -stable, thanks.