vmxnet3_read_cmd
vmxnet3_read_cmd(sc, VMXNET3_CMD_GET_STATUS);
static uint32_t vmxnet3_read_cmd(struct vmxnet3_softc *, uint32_t);
if (vmxnet3_read_cmd(sc, VMXNET3_CMD_ENABLE) != 0) {
status = vmxnet3_read_cmd(sc, VMXNET3_CMD_GET_LINK);
ml = vmxnet3_read_cmd(sc, VMXNET3_CMD_GET_MACL);
mh = vmxnet3_read_cmd(sc, VMXNET3_CMD_GET_MACH);
intr_config = vmxnet3_read_cmd(sc, VMXNET3_CMD_GET_INTRCFG);