Return-Path: Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 7.3 \(1878.6\)) Subject: Re: [PATCH 0/2] Bluetooth: 6lowpan: Fix multicast support From: Marcel Holtmann In-Reply-To: <1411997846-23949-1-git-send-email-jukka.rissanen@linux.intel.com> Date: Mon, 29 Sep 2014 17:11:17 +0200 Cc: linux-bluetooth@vger.kernel.org, alex.aring@gmail.com Message-Id: References: <1411997846-23949-1-git-send-email-jukka.rissanen@linux.intel.com> To: Jukka Rissanen Sender: linux-bluetooth-owner@vger.kernel.org List-ID: Hi Jukka, > patch 1 implements similar issue that was done for IEEE 802.154 > 6LoWPAN in commit f19f4f9525cf32f9 ("ieee802154: 6lowpan: ensure > header compression does not corrupt ipv6 header") few days ago. > So we copy the skb before mangling the IPv6 headers in the packet > so that it does not get corrupted if sent to non-6lowpan interface, > like when sending multicast packet to more that one interface. > > The multicast support was disabled for the interface so the > issue fixed in patch 1 is not really seen earlier. The patch 2 > enables multicast support for the 6lowpan network interface. > > > Cheers, > Jukka > > > Jukka Rissanen (2): > Bluetooth: 6lowpan: Ensure header compression does not corrupt IPv6 > header > Bluetooth: 6lowpan: Enable multicast support > > net/bluetooth/6lowpan.c | 140 +++++++++++++++++++++++++++++------------------- > 1 file changed, 86 insertions(+), 54 deletions(-) both patches have been applied to bluetooth-next tree. Regards Marcel