nm_get_offset
usgl->addr0 = htobe64(ba + nm_get_offset(kring, slot));
uint64_t offset = nm_get_offset(kring, slot);
uint64_t offset = nm_get_offset(kring, slot);
return (char *)addr + nm_get_offset(kring, slot);
uint64_t offset = nm_get_offset(kring, slot);
max_len = NETMAP_BUF_SIZE(mkring->na) - nm_get_offset(mkring, ms);
uint64_t off = nm_get_offset(rxkring, rs);
if (nm_get_offset(rxkring, rs) < off) {
dstoff = nm_get_offset(kring, slot);
slot->len > NETMAP_BUF_SIZE(&na->up) - nm_get_offset(kring, slot))) {
dstoff = nm_get_offset(kring, slot);
uint64_t offset = nm_get_offset(kring, slot);
nm_get_offset(kring, slot);