Class EalParameters

dpdk/dts/framework/testbed_model/sut_node.py:26–69

class EalParameters(object):
    def __init__(
        self,
        lcore_list: LogicalCoreList,
        memory_channels: int,
        prefix: str,
        no_pci: bool,
        vdevs: list[VirtualDevice],
        other_eal_param: str,
    ):
        """
        Generate eal parameters character string;
        :param lcore_list: the list of logical cores to use.
        :param memory_channels: the number of memory channels to use.
        :param prefix: set file prefix string, eg:
                        prefix='vf'
        :param no_pci: switch of disable PCI bus eg:
                        no_pci=True
        :param vdevs: virtual device list, eg:
                        vdevs=[
                            VirtualDevice('net_ring0'),
                            VirtualDevice('net_ring1')
                        ]
        :param other_eal_param: user defined DPDK eal parameters, eg:
                        other_eal_param='--single-file-segments'
        """
        self._lcore_list = f"-l {lcore_list}"
        self._memory_channels = f"-n {memory_channels}"
        self._prefix = prefix
        if prefix:
            self._prefix = f"--file-prefix={prefix}"
        self._no_pci = "--no-pci" if no_pci else ""
        self._vdevs = " ".join(f"--vdev {vdev}" for vdev in vdevs)
        self._other_eal_param = other_eal_param

    def __str__(self) -> str:
        return (
            f"{self._lcore_list} "
            f"{self._memory_channels} "
            f"{self._prefix} "
            f"{self._no_pci} "
            f"{self._vdevs} "
            f"{self._other_eal_param}"
        )


class SutNode(Node):