VGE_ADDR_LO
rxd->rx_desc->vge_addrlo = htole32(VGE_ADDR_LO(segs[0].ds_addr));
frag->vge_addrlo = htole32(VGE_ADDR_LO(txsegs[i].ds_addr));
VGE_ADDR_LO(sc->vge_rdata.vge_tx_ring_paddr));
VGE_ADDR_LO(sc->vge_rdata.vge_rx_ring_paddr));