NMB
slot_vaddr = NMB(na, nm_slot);
*push_hdr = NMB(ctx->na, slot);
nmbuf = NMB(na, slot);
nmbuf = NMB(na, slot);
nmbuf = NMB(na, slot);
nmbuf = NMB(na, slot);
m = m_devget(NMB(na, slot), slot->len, 0, na->ifp, NULL);
m_copydata(m, 0, len, NMB(na, slot));
nm_prinf("%s", nm_dump_buf(NMB(na, slot),len, 128, NULL));
void *addr = NMB(na, slot);
nmaddr = NMB(na, &ring->slot[nm_i]);
void *addr = NMB(na, slot);
void *addr = NMB(kring->na, slot);
dst = NMB(&dst_na->up, dst_slot);
dst = NMB(&dst_na->up, dst_slot);
dst = NMB(&dst_na->up, dst_slot);
dst = NMB(&dst_na->up, slot);
NMB(na, slot + si));