+ def add_vhost_user_if(
+ self, socket, server=True, jumbo_frames=False, queue_size=None,
+ queues=1, csum=False, gso=False):
+ """Add Vhost-user interface.
+
+ :param socket: Path of the unix socket.
+ :param server: If True the socket shall be a listening socket.
+ :param jumbo_frames: Set True if jumbo frames are used in the test.
+ :param queue_size: Vring queue size.
+ :param queues: Number of queues.
+ :param csum: Checksum offloading.
+ :param gso: Generic segmentation offloading.
+ :type socket: str
+ :type server: bool
+ :type jumbo_frames: bool
+ :type queue_size: int
+ :type queues: int
+ :type csum: bool
+ :type gso: bool
+ """
+ self._vhost_id += 1
+ self._params.add_with_value(
+ u"chardev", f"socket,id=char{self._vhost_id},"
+ f"path={socket}{u',server' if server is True else u''}"
+ )
+ self._params.add_with_value(
+ u"netdev", f"vhost-user,id=vhost{self._vhost_id},"
+ f"chardev=char{self._vhost_id},queues={queues}"
+ )
+ mac = f"52:54:00:00:{self._opt.get(u'qemu_id'):02x}:" \
+ f"{self._vhost_id:02x}"
+ queue_size = f"rx_queue_size={queue_size},tx_queue_size={queue_size}" \
+ if queue_size else u""
+ self._params.add_with_value(
+ u"device", f"virtio-net-pci,netdev=vhost{self._vhost_id},mac={mac},"
+ f"addr={self._vhost_id+5}.0,mq=on,vectors={2 * queues + 2},"
+ f"csum={u'on' if csum else u'off'},gso={u'on' if gso else u'off'},"
+ f"guest_tso4=off,guest_tso6=off,guest_ecn=off,"
+ f"{queue_size}"
+ )
+
+ # Add interface MAC and socket to the node dict.
+ if_data = {u"mac_address": mac, u"socket": socket}
+ if_name = f"vhost{self._vhost_id}"
+ self._vm_info[u"interfaces"][if_name] = if_data
+ # Add socket to temporary file list.
+ self._temp[if_name] = socket
+
+ def add_vfio_pci_if(self, pci):
+ """Add VFIO PCI interface.
+
+ :param pci: PCI address of interface.
+ :type pci: str
+ """
+ self._params.add_with_value(u"device", f"vfio-pci,host={pci}")
+
Code Review / csit.git / blobdiff