def create_kernelvm_config_testpmd_mac(self, **kwargs):
"""Create QEMU testpmd-mac command line.
:param kwargs: Key-value pairs to construct command line parameters.
:type kwargs: dict
"""
pmd_max_pkt_len = u"9200" if kwargs[u"jumbo_frames"] else u"1518"
testpmd_cmd = DpdkUtil.get_testpmd_cmdline(
eal_corelist=f"0-{self._opt.get(u'smp') - 1}",
eal_driver=False,
eal_pci_whitelist0=u"0000:00:06.0",
eal_pci_whitelist1=u"0000:00:07.0",
eal_in_memory=True,
pmd_num_mbufs=16384,
pmd_fwd_mode=u"mac",
pmd_nb_ports=u"2",
pmd_portmask=u"0x3",
pmd_max_pkt_len=pmd_max_pkt_len,
pmd_mbuf_size=u"16384",
pmd_eth_peer_0=f"0,{kwargs[u'vif1_mac']}",
pmd_eth_peer_1=f"1,{kwargs[u'vif2_mac']}",
pmd_rxq=kwargs[u"queues"],
pmd_txq=kwargs[u"queues"],
pmd_tx_offloads=u"0x0",
pmd_nb_cores=str(self._opt.get(u"smp") - 1))
self._opt[u"vnf_bin"] = f"{self._testpmd_path}/{testpmd_cmd}"
def create_kernelvm_config_testpmd_mac(self, **kwargs):
"""Create QEMU testpmd-mac command line.
:param kwargs: Key-value pairs to construct command line parameters.
:type kwargs: dict
"""
testpmd_path = ('{path}/{arch}-native-linuxapp-gcc/app'.
format(path=Constants.QEMU_VM_DPDK,
arch=Topology.get_node_arch(self._node)))
testpmd_cmd = DpdkUtil.get_testpmd_cmdline(
eal_corelist='0-{smp}'.format(smp=self._opt.get('smp') - 1),
eal_driver=False,
eal_in_memory=True,
pmd_num_mbufs=16384,
pmd_fwd_mode='mac',
pmd_eth_peer_0='0,{mac}'.format(mac=kwargs['vif1_mac']),
pmd_eth_peer_1='1,{mac}'.format(mac=kwargs['vif2_mac']),
pmd_rxq=kwargs['queues'],
pmd_txq=kwargs['queues'],
pmd_tx_offloads=False,
pmd_disable_hw_vlan=False,
pmd_max_pkt_len=9200 if kwargs['jumbo_frames'] else None,
pmd_nb_cores=str(self._opt.get('smp') - 1))
self._opt['vnf_bin'] = ('{testpmd_path}/{testpmd_cmd}'.
format(testpmd_path=testpmd_path,
testpmd_cmd=testpmd_cmd))
def start_testpmd(
node, if1, if2, lcores_list, nb_cores, queue_nums,
jumbo_frames, rxq_size=1024, txq_size=1024):
"""
Execute the testpmd on the DUT node.
:param node: DUT node.
:param if1: The test link interface 1.
:param if2: The test link interface 2.
:param lcores_list: The DPDK run cores.
:param nb_cores: The cores number for the forwarding.
:param queue_nums: The queues number for the NIC.
:param jumbo_frames: Indication if the jumbo frames are used (True) or
not (False).
:param rxq_size: RXQ size. Default=1024.
:param txq_size: TXQ size. Default=1024.
:type node: dict
:type if1: str
:type if2: str
:type lcores_list: str
:type nb_cores: str
:type queue_nums: str
:type jumbo_frames: bool
:type rxq_size: int
:type txq_size: int
:raises RuntimeError: If the script "run_testpmd.sh" fails.
"""
if node[u"type"] == NodeType.DUT:
if_pci0 = Topology.get_interface_pci_addr(node, if1)
if_pci1 = Topology.get_interface_pci_addr(node, if2)
pmd_max_pkt_len = u"9200" if jumbo_frames else u"1518"
testpmd_args = DpdkUtil.get_testpmd_args(
eal_corelist=f"1,{lcores_list}",
eal_driver=False,
eal_pci_whitelist0=if_pci0,
eal_pci_whitelist1=if_pci1,
eal_in_memory=True,
pmd_num_mbufs=16384,
pmd_fwd_mode=u"io",
pmd_nb_ports=u"2",
pmd_portmask=u"0x3",
pmd_max_pkt_len=pmd_max_pkt_len,
pmd_mbuf_size=u"16384",
pmd_rxd=rxq_size,
pmd_txd=txq_size,
pmd_rxq=queue_nums,
pmd_txq=queue_nums,
pmd_nb_cores=nb_cores,
pmd_disable_link_check=True,
pmd_auto_start=True,
pmd_numa=True
)
command = f"{Constants.REMOTE_FW_DIR}/{Constants.RESOURCES_LIB_SH}"\
f"/entry/run_testpmd.sh \"{testpmd_args}\""
message = f"Failed to execute testpmd at node {node['host']}"
exec_cmd_no_error(node, command, timeout=1800, message=message)
def start_l3fwd(
nodes, node, if1, if2, lcores_list, nb_cores, queue_nums,
jumbo_frames):
"""
Execute the l3fwd on the dut_node.
:param nodes: All the nodes info in the topology file.
:param node: DUT node.
:param if1: The test link interface 1.
:param if2: The test link interface 2.
:param lcores_list: The lcore list string for the l3fwd routing
:param nb_cores: The cores number for the forwarding
:param queue_nums: The queues number for the NIC
:param jumbo_frames: Indication if the jumbo frames are used (True) or
not (False).
:type nodes: dict
:type node: dict
:type if1: str
:type if2: str
:type lcores_list: str
:type nb_cores: str
:type queue_nums: str
:type jumbo_frames: bool
"""
if node[u"type"] == NodeType.DUT:
adj_mac0, adj_mac1, if_pci0, if_pci1 = L3fwdTest.get_adj_mac(
nodes, node, if1, if2
)
list_cores = [int(item) for item in lcores_list.split(u",")]
# prepare the port config param
nb_cores = int(nb_cores)
index = 0
port_config = ''
for port in range(0, 2):
for queue in range(0, int(queue_nums)):
index = 0 if nb_cores == 1 else index
port_config += f"({port}, {queue}, {list_cores[index]}),"
index += 1
if jumbo_frames:
l3fwd_args = DpdkUtil.get_l3fwd_args(
eal_corelist=f"0,{lcores_list}",
eal_driver=False,
eal_pci_whitelist0=if_pci0,
eal_pci_whitelist1=if_pci1,
eal_in_memory=True,
pmd_config=f"\\\"{port_config.rstrip(u',')}\\\"",
pmd_eth_dest_0=f"\\\"0,{adj_mac0}\\\"",
pmd_eth_dest_1=f"\\\"1,{adj_mac1}\\\"",
pmd_parse_ptype=True,
pmd_enable_jumbo=jumbo_frames,
pmd_max_pkt_len=jumbo_frames
)
else:
l3fwd_args = DpdkUtil.get_l3fwd_args(
eal_corelist=f"0,{lcores_list}",
eal_driver=False,
eal_pci_whitelist0=if_pci0,
eal_pci_whitelist1=if_pci1,
eal_in_memory=True,
pmd_config=f"\\\"{port_config.rstrip(u',')}\\\"",
pmd_eth_dest_0=f"\\\"0,{adj_mac0}\\\"",
pmd_eth_dest_1=f"\\\"1,{adj_mac1}\\\"",
pmd_parse_ptype=True
)
command = f"{Constants.REMOTE_FW_DIR}/{Constants.RESOURCES_LIB_SH}"\
f"/entry/run_l3fwd.sh \"{l3fwd_args} -P -L -p 0x3\""
message = f"Failed to execute l3fwd test at node {node['host']}"
exec_cmd_no_error(node, command, timeout=1800, message=message)
