def do_return_to_linux(self):
if not self.m_devices:
self.run_dpdk_lspci()
dpdk_interfaces = []
for device in self.m_devices.values():
if device.get('Driver_str') in dpdk_nic_bind.dpdk_drivers:
dpdk_interfaces.append(device['Slot'])
if not dpdk_interfaces:
print('No DPDK bound interfaces.')
return
if dpdk_nic_bind.get_igb_uio_usage():
pid = dpdk_nic_bind.get_pid_using_pci(dpdk_interfaces)
if pid:
cmdline = dpdk_nic_bind.read_pid_cmdline(pid)
print('DPDK interfaces are in use. Unbinding them might cause following process to hang:\npid: %s, cmd: %s' % (pid, cmdline))
if not dpdk_nic_bind.confirm('Confirm (y/N):'):
return
drivers_table = {
'rte_ixgbe_pmd': 'ixgbe',
'rte_igb_pmd': 'igb',
'rte_i40e_pmd': 'i40e',
'rte_em_pmd': 'e1000',
'rte_vmxnet3_pmd': 'vmxnet3',
'rte_virtio_pmd': 'virtio-pci',
'rte_enic_pmd': 'enic',
}
for pci, info in dpdk_nic_bind.get_info_from_trex(dpdk_interfaces).items():
if pci not in self.m_devices:
raise DpdkSetup('Internal error: PCI %s is not found among devices' % pci)
dev = self.m_devices[pci]
if info['TRex_Driver'] not in drivers_table:
print('Got unknown driver %s, description: %s' % (info['TRex_Driver'], dev['Device_str']))
else:
print('Returning to Linux %s' % pci)
dpdk_nic_bind.bind_one(pci, drivers_table[info['TRex_Driver']], False)
def do_run (self):
self.run_dpdk_lspci ()
if map_driver.dump_interfaces is None or (map_driver.dump_interfaces == [] and map_driver.parent_cfg):
self.load_config_file()
if_list=self.m_cfg_dict[0]['interfaces']
else:
if_list = map_driver.dump_interfaces
if not if_list:
for dev in self.m_devices.values():
if dev.get('Driver_str') in dpdk_nic_bind.dpdk_drivers:
if_list.append(dev['Slot'])
if_list = list(map(self.pci_name_to_full_name, if_list))
for key in if_list:
if key not in self.m_devices:
err=" %s does not exist " %key;
raise DpdkSetup(err)
if 'Driver_str' in self.m_devices[key]:
if self.m_devices[key]['Driver_str'] not in dpdk_nic_bind.dpdk_drivers :
self.do_bind_one (key)
else:
self.do_bind_one (key)
if if_list and map_driver.args.parent and dpdk_nic_bind.get_igb_uio_usage():
pid = dpdk_nic_bind.get_pid_using_pci(if_list)
cmdline = dpdk_nic_bind.read_pid_cmdline(pid)
print('Some or all of given interfaces are in use by following process:\npid: %s, cmd: %s' % (pid, cmdline))
if not dpdk_nic_bind.confirm('Ignore and proceed (y/N):'):
sys.exit(1)
def do_return_to_linux(self):
if not self.m_devices:
self.run_dpdk_lspci()
dpdk_interfaces = []
for device in self.m_devices.values():
if device.get('Driver_str') in dpdk_nic_bind.dpdk_drivers:
dpdk_interfaces.append(device['Slot'])
if not dpdk_interfaces:
print('No DPDK bound interfaces.')
return
if dpdk_nic_bind.get_igb_uio_usage():
pid = dpdk_nic_bind.get_pid_using_pci(dpdk_interfaces)
if pid:
cmdline = dpdk_nic_bind.read_pid_cmdline(pid)
print('DPDK interfaces are in use. Unbinding them might cause following process to hang:\n%s' % cmdline)
if not dpdk_nic_bind.confirm('Confirm (y/N):'):
return
drivers_table = {
'rte_ixgbe_pmd': 'ixgbe',
'rte_igb_pmd': 'igb',
'rte_i40e_pmd': 'i40e',
'rte_em_pmd': 'e1000',
'rte_vmxnet3_pmd': 'vmxnet3',
'rte_virtio_pmd': 'virtio',
'rte_enic_pmd': 'enic',
}
for pci, info in dpdk_nic_bind.get_info_from_trex(dpdk_interfaces).items():
if pci not in self.m_devices:
raise DpdkSetup('Internal error: PCI %s is not found among devices' % pci)
dev = self.m_devices[pci]
if info['TRex_Driver'] not in drivers_table:
print('Got unknown driver %s, description: %s' % (info['TRex_Driver'], dev['Device_str']))
else:
print('Returning to Linux %s' % pci)
dpdk_nic_bind.bind_one(pci, drivers_table[info['TRex_Driver']], False)
def do_run (self):
self.run_dpdk_lspci ()
if map_driver.dump_interfaces is None or (map_driver.dump_interfaces == [] and map_driver.parent_cfg):
self.load_config_file()
if_list=self.m_cfg_dict[0]['interfaces']
else:
if_list = map_driver.dump_interfaces
if not if_list:
for dev in self.m_devices.values():
if dev.get('Driver_str') in dpdk_nic_bind.dpdk_drivers:
if_list.append(dev['Slot'])
if_list = list(map(self.pci_name_to_full_name, if_list))
for key in if_list:
if key not in self.m_devices:
err=" %s does not exist " %key;
raise DpdkSetup(err)
if 'Driver_str' in self.m_devices[key]:
if self.m_devices[key]['Driver_str'] not in dpdk_nic_bind.dpdk_drivers :
self.do_bind_one (key)
else:
self.do_bind_one (key)
if if_list and map_driver.args.parent and dpdk_nic_bind.get_igb_uio_usage():
pid = dpdk_nic_bind.get_pid_using_pci(if_list)
cmdline = dpdk_nic_bind.read_pid_cmdline(pid)
print('Some or all of given interfaces are in use by following process:\n%s' % cmdline)
if not dpdk_nic_bind.confirm('Ignore and proceed (y/N):'):
sys.exit(1)
def do_run (self,only_check_all_mlx=False):
""" return the number of mellanox drivers"""
self.run_dpdk_lspci ()
if (map_driver.parent_args.dump_interfaces is None or
(map_driver.parent_args.dump_interfaces == [] and
map_driver.parent_args.cfg)):
self.load_config_file()
if_list=self.m_cfg_dict[0]['interfaces']
else:
if_list = map_driver.parent_args.dump_interfaces
if not if_list:
for dev in self.m_devices.values():
if dev.get('Driver_str') in dpdk_nic_bind.dpdk_drivers:
if_list.append(dev['Slot'])
if_list = list(map(self.pci_name_to_full_name, if_list))
# check how many mellanox cards we have
Mellanox_cnt=0;
for key in if_list:
if key not in self.m_devices:
err=" %s does not exist " %key;
raise DpdkSetup(err)
if 'Vendor_str' not in self.m_devices[key]:
err=" %s does not have Vendor_str " %key;
raise DpdkSetup(err)
if self.m_devices[key]['Vendor_str'].find("Mellanox")>-1 :
Mellanox_cnt=Mellanox_cnt+1
if not map_driver.parent_args.dump_interfaces:
if ((Mellanox_cnt>0) and (Mellanox_cnt!= len(if_list))):
err=" All driver should be from one vendor. you have at least one driver from Mellanox but not all ";
raise DpdkSetup(err)
if not map_driver.parent_args.dump_interfaces:
if Mellanox_cnt>0 :
self.set_only_mellanox_nics()
if self.get_only_mellanox_nics():
if not map_driver.parent_args.no_ofed_check:
self.verify_ofed_os()
self.check_ofed_version()
for key in if_list:
pci_id=self.m_devices[key]['Slot_str']
self.tune_mlx5_device (pci_id)
if 'Interface' in self.m_devices[key]:
dev_id=self.m_devices[key]['Interface']
self.disable_flow_control_mlx5_device (dev_id)
self.set_max_mtu_mlx5_device(dev_id)
if only_check_all_mlx:
if Mellanox_cnt >0:
exit(1);
else:
exit(0);
for key in if_list:
if key not in self.m_devices:
err=" %s does not exist " %key;
raise DpdkSetup(err)
if 'Driver_str' in self.m_devices[key]:
if self.m_devices[key]['Driver_str'] not in (dpdk_nic_bind.dpdk_drivers+dpdk_nic_bind.dpdk_and_kernel) :
self.do_bind_one (key,(Mellanox_cnt>0))
pass;
else:
self.do_bind_one (key,(Mellanox_cnt>0))
pass;
if (Mellanox_cnt==0):
# We are not in Mellanox case, we can do this check only in case of Intel (another process is running)
if if_list and map_driver.args.parent and (dpdk_nic_bind.get_igb_uio_usage()):
pid = dpdk_nic_bind.get_pid_using_pci(if_list)
if pid:
cmdline = dpdk_nic_bind.read_pid_cmdline(pid)
print('Some or all of given interfaces are in use by following process:\npid: %s, cmd: %s' % (pid, cmdline))
if not dpdk_nic_bind.confirm('Ignore and proceed (y/N):'):
sys.exit(-1)
else:
print('WARNING: Some other program is using DPDK driver.\nIf it is TRex and you did not configure it for dual run, current command will fail.')
if map_driver.parent_args.stl and not map_driver.parent_args.no_scapy_server:
try:
master_core = self.m_cfg_dict[0]['platform']['master_thread_id']
except:
master_core = 0
ret = os.system('%s scapy_daemon_server restart -c %s' % (sys.executable, master_core))
if ret:
print("Could not start scapy_daemon_server, which is needed by GUI to create packets.\nIf you don't need it, use --no-scapy-server flag.")
sys.exit(-1)
if Mellanox_cnt:
return 1
else:
return 0
def do_run (self,only_check_all_mlx=False):
self.run_dpdk_lspci ()
if map_driver.dump_interfaces is None or (map_driver.dump_interfaces == [] and map_driver.parent_cfg):
self.load_config_file()
if_list=self.m_cfg_dict[0]['interfaces']
else:
if_list = map_driver.dump_interfaces
if not if_list:
for dev in self.m_devices.values():
if dev.get('Driver_str') in dpdk_nic_bind.dpdk_drivers:
if_list.append(dev['Slot'])
if_list = list(map(self.pci_name_to_full_name, if_list))
# check how many mellanox cards we have
Mellanox_cnt=0;
for key in if_list:
if key not in self.m_devices:
err=" %s does not exist " %key;
raise DpdkSetup(err)
if 'Vendor_str' not in self.m_devices[key]:
err=" %s does not have Vendor_str " %key;
raise DpdkSetup(err)
if self.m_devices[key]['Vendor_str'].find("Mellanox")>-1 :
Mellanox_cnt=Mellanox_cnt+1
if not map_driver.dump_interfaces :
if ((Mellanox_cnt>0) and (Mellanox_cnt!= len(if_list))):
err=" All driver should be from one vendor. you have at least one driver from Mellanox but not all ";
raise DpdkSetup(err)
if not map_driver.dump_interfaces :
if Mellanox_cnt>0 :
self.set_only_mellanox_nics()
if self.get_only_mellanox_nics():
self.check_ofe_version ()
for key in if_list:
pci_id=self.m_devices[key]['Slot_str']
self.tune_mlx5_device (pci_id)
if 'Interface' in self.m_devices[key]:
dev_id=self.m_devices[key]['Interface']
self.disable_flow_control_mlx5_device (dev_id)
self.set_max_mtu_mlx5_device(dev_id)
if only_check_all_mlx:
if Mellanox_cnt >0:
exit(1);
else:
exit(0);
for key in if_list:
if key not in self.m_devices:
err=" %s does not exist " %key;
raise DpdkSetup(err)
if 'Driver_str' in self.m_devices[key]:
if self.m_devices[key]['Driver_str'] not in (dpdk_nic_bind.dpdk_drivers+dpdk_nic_bind.dpdk_and_kernel) :
self.do_bind_one (key,(Mellanox_cnt>0))
pass;
else:
self.do_bind_one (key,(Mellanox_cnt>0))
pass;
if (Mellanox_cnt==0):
# We are not in Mellanox case, we can do this check only in case of Intel (another process is running)
if if_list and map_driver.args.parent and (dpdk_nic_bind.get_igb_uio_usage()):
pid = dpdk_nic_bind.get_pid_using_pci(if_list)
if pid:
cmdline = dpdk_nic_bind.read_pid_cmdline(pid)
print('Some or all of given interfaces are in use by following process:\npid: %s, cmd: %s' % (pid, cmdline))
if not dpdk_nic_bind.confirm('Ignore and proceed (y/N):'):
sys.exit(1)
else:
print('WARNING: Some other program is using DPDK driver.\nIf it is TRex and you did not configure it for dual run, current command will fail.')