KS8842_PORT_CTRL_2_OFFSET
KS8842_PORT_CTRL_2_OFFSET, PORT_BACK_PRESSURE, set);
KS8842_PORT_CTRL_2_OFFSET, PORT_MIRROR_SNIFFER, set);
KS8842_PORT_CTRL_2_OFFSET, PORT_MIRROR_RX, set);
KS8842_PORT_CTRL_2_OFFSET, PORT_MIRROR_TX, set);
KS8842_PORT_CTRL_2_OFFSET, PORT_USER_PRIORITY_CEILING, set);
addr += KS8842_PORT_CTRL_2_OFFSET;
port_r16(hw, port, KS8842_PORT_CTRL_2_OFFSET, &data);
port_w16(hw, port, KS8842_PORT_CTRL_2_OFFSET, data);