From: Linus Lüssing <linus.luessing@xxxxxx> Date: Wed, 21 May 2014 10:59:00 +0200 > + if (saddr <= br->ip4_querier.addr.u.ip4) > + goto update; It is clear to me that you should be making these comparisons in cpu endianness. Otherwise the code will handle the same situations differently on big-endian vs. little-endian machines.