test/vpp_vhost_interface.py

from vpp_interface import VppInterface


class VppVhostInterface(VppInterface):
    """VPP vhost interface."""

    def __init__(self, test, sock_filename, is_server=0, renumber=0,
                 disable_mrg_rxbuf=0, disable_indirect_desc=0, gso=0,
                 custom_dev_instance=0, use_custom_mac=0, mac_address='',
                 tag=''):

        """ Create VPP Vhost interface """
        super(VppVhostInterface, self).__init__(test)
        self.is_server = is_server
        self.sock_filename = sock_filename
        self.renumber = renumber
        self.disable_mrg_rxbuf = disable_mrg_rxbuf
        self.disable_indirect_desc = disable_indirect_desc
        self.gso = gso
        self.custom_dev_instance = custom_dev_instance
        self.use_custom_mac = use_custom_mac
        self.mac_address = mac_address
        self.tag = tag

    def add_vpp_config(self):
        r = self.test.vapi.create_vhost_user_if(self.is_server,
                                                self.sock_filename,
                                                self.renumber,
                                                self.disable_mrg_rxbuf,
                                                self.disable_indirect_desc,
                                                self.gso,
                                                self.custom_dev_instance,
                                                self.use_custom_mac,
                                                self.mac_address,
                                                self.tag)
        self.set_sw_if_index(r.sw_if_index)

    def remove_vpp_config(self):
        self.test.vapi.delete_vhost_user_if(self.sw_if_index)

    def is_interface_config_in_dump(self, dump):
        for i in dump:
            if i.sw_if_index == self.sw_if_index:
                return True
        else:
            return False