enclose MIP6_BA_STATUS_SEQNO_TOO_SMALL within #ifndef MIP6_DRAFT13
enclose MIP6_BA_STATUS_SEQNO_TOO_SMALL within #ifndef MIP6_DRAFT13

MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame