Hi, The draft is now an RFC. Perhaps the code should reflect those changes as well ?
Index: sys/netinet6/frag6.c =================================================================== RCS file: /cvs/src/sys/netinet6/frag6.c,v retrieving revision 1.47 diff -u -p -r1.47 frag6.c --- sys/netinet6/frag6.c 11 Jun 2013 18:15:54 -0000 1.47 +++ sys/netinet6/frag6.c 22 Aug 2013 06:36:35 -0000 @@ -236,7 +236,7 @@ frag6_input(struct mbuf **mp, int *offp, offset += sizeof(struct ip6_frag); /* - * draft-gont-6man-ipv6-atomic-fragments-00: A host that receives an + * RFC6946: A host that receives an * IPv6 packet which includes a Fragment Header with the "Fragment * Offset" equal to 0 and the "M" bit equal to 0 MUST process such * packet in isolation from any other packets/fragments.