+ InterfaceUtil.add_eth_interface(
+ node, sw_if_index=sw_if_index, ifc_pfx='eth_avf')
+ if_key = Topology.get_interface_by_sw_index(node, sw_if_index)
+
+ return if_key
+
+ @staticmethod
+ def vpp_create_rdma_interface(node, pci_addr, num_rx_queues=None):
+ """Create RDMA interface on VPP node.
+
+ :param node: DUT node from topology.
+ :param pci_addr: PCI address binded to rdma-core driver.
+ :param num_rx_queues: Number of RX queues.
+ :type node: dict
+ :type pci_addr: str
+ :type num_rx_queues: int
+ :returns: Interface key (name) in topology.
+ :rtype: str
+ :raises RuntimeError: If it is not possible to create RDMA interface on
+ the node.
+ """
+ cmd = 'rdma_create'
+ args = dict(name=InterfaceUtil.pci_to_eth(node, pci_addr),
+ host_if=InterfaceUtil.pci_to_eth(node, pci_addr),
+ rxq_num=int(num_rx_queues) if num_rx_queues else 0,
+ rxq_size=0,
+ txq_size=0)
+ err_msg = 'Failed to create RDMA interface on host {host}'.format(
+ host=node['host'])
+ with PapiSocketExecutor(node) as papi_exec:
+ sw_if_index = papi_exec.add(cmd, **args).get_sw_if_index(err_msg)
+
+ InterfaceUtil.add_eth_interface(
+ node, sw_if_index=sw_if_index, ifc_pfx='eth_rdma')