from resources.libraries.python.L2Util import L2Util
from resources.libraries.python.PapiExecutor import PapiSocketExecutor
from resources.libraries.python.parsers.JsonParser import JsonParser
-from resources.libraries.python.ssh import SSH, exec_cmd_no_error
+from resources.libraries.python.ssh import SSH, exec_cmd, exec_cmd_no_error
from resources.libraries.python.topology import NodeType, Topology
from resources.libraries.python.VPPUtil import VPPUtil
@staticmethod
def set_interface_mtu(node, pf_pcis, mtu=9200):
- """Set Ethernet MTU for specified interface.
+ """Set Ethernet MTU for specified interfaces.
:param node: Topology node.
:param pf_pcis: List of node's interfaces PCI addresses.
:type nodes: dict
:type pf_pcis: list
:type mtu: int
+ :raises RuntimeError: If failed to set MTU on interface.
"""
for pf_pci in pf_pcis:
pf_eth = InterfaceUtil.pci_to_eth(node, pf_pci)
cmd = f"ip link set {pf_eth} mtu {mtu}"
exec_cmd_no_error(node, cmd, sudo=True)
+ @staticmethod
+ def set_interface_flow_control(node, pf_pcis, rx=u"off", tx=u"off"):
+ """Set Ethernet flow control for specified interfaces.
+
+ :param node: Topology node.
+ :param pf_pcis: List of node's interfaces PCI addresses.
+ :param rx: RX flow. Default: off.
+ :param tx: TX flow. Default: off.
+ :type nodes: dict
+ :type pf_pcis: list
+ :type rx: str
+ :type tx: str
+ """
+ for pf_pci in pf_pcis:
+ pf_eth = InterfaceUtil.pci_to_eth(node, pf_pci)
+ cmd = f"ethtool -A {pf_eth} rx off tx off"
+ ret_code, _, _ = exec_cmd(node, cmd, sudo=True)
+ if int(ret_code) not in (0, 78):
+ raise RuntimeError("Failed to set MTU on {pf_eth}!")
+
+
+ @staticmethod
+ def set_pci_parameter(node, pf_pcis, key, value):
+ """Set PCI parameter for specified interfaces.
+
+ :param node: Topology node.
+ :param pf_pcis: List of node's interfaces PCI addresses.
+ :param key: Key to set.
+ :param value: Value to set.
+ :type nodes: dict
+ :type pf_pcis: list
+ :type key: str
+ :type value: str
+ """
+ for pf_pci in pf_pcis:
+ cmd = f"setpci -s {pf_pci} {key}={value}"
+ exec_cmd_no_error(node, cmd, sudo=True)
+
@staticmethod
def vpp_set_interface_mtu(node, interface, mtu=9200):
"""Set Ethernet MTU on interface.
pf_mac_addr = Topology.get_interface_mac(node, ifc_key).split(":")
uio_driver = Topology.get_uio_driver(node)
kernel_driver = Topology.get_interface_driver(node, ifc_key)
- if kernel_driver not in (u"i40e", u"i40evf"):
+ if kernel_driver not in (u"ice", u"iavf", u"i40e", u"i40evf"):
raise RuntimeError(
- f"AVF needs i40e-compatible driver, not {kernel_driver} "
+ f"AVF needs ice or i40e compatible driver, not {kernel_driver}"
f"at node {node[u'host']} ifc {ifc_key}"
)
current_driver = DUTSetup.get_pci_dev_driver(