TSF_TO_TU
tsftu = TSF_TO_TU(tsf>>32, tsf) + FUDGE;
tsftu = TSF_TO_TU(tsf>>32, tsf) + FUDGE;
nexttbtt = TSF_TO_TU(le32dec(ni->ni_tstamp.data + 4),
nextslottu = TSF_TO_TU(nextslot>>32, nextslot);
nextslottu, TSF_TO_TU(nextslot >> 32, nextslot));
tudelta = nextslottu - TSF_TO_TU(nexttbtt_full >> 32, nexttbtt_full);