BGE_RX_MODE
rx_mode = CSR_READ_4(sc, BGE_RX_MODE);
CSR_WRITE_4(sc, BGE_RX_MODE, rx_mode);
rxmode = CSR_READ_4(sc, BGE_RX_MODE) & ~BGE_RXMODE_RX_PROMISC;
CSR_WRITE_4(sc, BGE_RX_MODE, rxmode);
BGE_SETBIT(sc, BGE_RX_MODE, BGE_RXMODE_RX_KEEP_VLAN_DIAG);
mode = CSR_READ_4(sc, BGE_RX_MODE);
CSR_WRITE_4(sc, BGE_RX_MODE, mode | BGE_RXMODE_ENABLE);
bge_stop_block(sc, BGE_RX_MODE, BGE_RXMODE_ENABLE);