From: Michal Kubecek <mkube...@suse.cz> Date: Tue, 24 Nov 2015 15:07:11 +0100 (CET)
> If a fragmented multicast packet is received on an ethernet device which > has an active macvlan on top of it, each fragment is duplicated and > received both on the underlying device and the macvlan. If some > fragments for macvlan are processed before the whole packet for the > underlying device is reassembled, the "overlapping fragments" test in > ip6_frag_queue() discards the whole fragment queue. > > To resolve this, add device ifindex to the search key and require it to > match reassembling multicast packets and packets to link-local > addresses. > > Note: similar patch has been already submitted by Yoshifuji Hideaki in > > http://patchwork.ozlabs.org/patch/220979/ > > but got lost and forgotten for some reason. > > Signed-off-by: Michal Kubecek <mkube...@suse.cz> This is definitely the right thing to do and matches how ipv4 keys fragments. Applied and queued up for -stable, thanks! -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
