aps_ackoff
ap.aps_ackoff[0], ap.aps_ackoff[1],
ap.aps_ackoff[0], ap.aps_ackoff[1],
if (aps->aps_ackoff[sel] && (seq1 > aps->aps_ackmin[sel])) {
seq2 = aps->aps_ackoff[sel];
if (aps->aps_ackoff[sel]) {
seq2 = aps->aps_ackmin[sel] - aps->aps_ackoff[sel];
seq2 = aps->aps_ackoff[sel];
aps->aps_ackoff[!sel] = aps->aps_ackoff[sel] + inc;
ackoff = aps->aps_ackoff[sel2];
ackoff = aps->aps_ackoff[!sel2];
seqoff = aps->aps_ackoff[sel];
seqoff = aps->aps_ackoff[!sel];
aps->aps_ackoff[sel], aps->aps_ackoff[sel2]);
aps->aps_ackoff[sel]);