MAXLASTSGSIZE
prd[i - 1].count = htole32(segs[i - 1].ds_len - MAXLASTSGSIZE);
prd[i].count = htole32(MAXLASTSGSIZE);
(segs[i - 1].ds_len - MAXLASTSGSIZE));
if (segs[i - 1].ds_len > MAXLASTSGSIZE) {