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path: root/test/vpp_vhost_interface.py
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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, enable_gso=0,
                 enable_packed_ring=0, enable_event_idx=0,
                 custom_dev_instance=0xFFFFFFFF, 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.enable_gso = enable_gso
        self.enable_packed_ring = enable_packed_ring
        self.enable_event_idx = enable_event_idx
        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_v2(self.is_server,
                                                   self.sock_filename,
                                                   self.renumber,
                                                   self.disable_mrg_rxbuf,
                                                   self.disable_indirect_desc,
                                                   self.enable_gso,
                                                   self.enable_packed_ring,
                                                   self.enable_event_idx,
                                                   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