def restore_interfaces_linux(self):
"""
Restore Linux interfaces.
"""
for port in self.ports_info:
pci_bus = port['pci']
pci_id = port['type']
# get device driver
driver = dts.get_nic_driver(pci_id)
if driver is not None and self.isMellanox == False:
# unbind device driver
addr_array = pci_bus.split(':')
bus_id = addr_array[0]
devfun_id = addr_array[1]
self.send_expect('echo 0000:%s > /sys/bus/pci/devices/0000\:%s\:%s/driver/unbind'
% (pci_bus, bus_id, devfun_id), '# ')
#bind to linux kernel driver
self.send_expect('modprobe %s' % driver, '# ')
self.send_expect('echo 0000:%s > /sys/bus/pci/drivers/%s/bind'
% (pci_bus, driver), '# ')
itf = self.get_interface_name(addr_array[0], addr_array[1])
self.send_expect("ifconfig %s up" % itf, "# ")
else:
self.logger.info("NOT FOUND DRIVER FOR PORT (%s|%s)!!!" % (pci_bus, pci_id))
def restore_interfaces_linux(self):
"""
Restore Linux interfaces.
"""
for port in self.ports_info:
pci_bus = port['pci']
pci_id = port['type']
# get device driver
driver = dts.get_nic_driver(pci_id)
if driver is not None:
# unbind device driver
addr_array = pci_bus.split(':')
bus_id = addr_array[0]
devfun_id = addr_array[1]
#print addr_array
#self.send_expect('echo 0000:%s > /sys/bus/pci/devices/0000\:%s\:%s/driver/unbind'
# % (pci_bus, bus_id, devfun_id), '# ')
# bind to linux kernel driver
#self.send_expect('modprobe %s' % driver, '# ')
#self.send_expect('echo 0000:%s > /sys/bus/pci/drivers/%s/bind'
# % (pci_bus, driver), '# ')
itf = self.get_interface_name(addr_array[0], addr_array[1])
self.send_expect("ifconfig %s up" % itf, "# ")
else:
self.logger.info("NOT FOUND DRIVER FOR PORT (%s|%s)!!!" %
(pci_bus, pci_id))
def wirespeed(self, nic, frame_size, num_ports):
"""
Calculate bit rate. It is depended for NICs
"""
bitrate = 1000.0 # 1Gb ('.0' forces to operate as float)
if self.nic == "any" or self.nic == "cfg":
driver = dts.get_nic_driver(self.dut.ports_info[0]['type'])
nic = self.get_nic_name(self.dut.ports_info[0]['type'])
else:
driver = self.get_nic_driver(self.nic)
nic = self.nic
if driver == "ixgbe":
bitrate *= 10 # 10 Gb NICs
elif nic == "avoton2c5":
bitrate *= 2.5 # 2.5 Gb NICs
elif nic in ["fortville_spirit", "fortville_spirit_single"]:
bitrate *= 40
elif nic == 'fortville_eagle':
bitrate *= 10
return bitrate * num_ports / 8 / (frame_size + 20)
def wirespeed(self, nic, frame_size, num_ports):
"""
Calculate bit rate. It is depended for NICs
"""
bitrate = 1000.0 # 1Gb ('.0' forces to operate as float)
if self.nic == "any" or self.nic == "cfg":
driver = dts.get_nic_driver(self.dut.ports_info[0]['type'])
nic = self.get_nic_name(self.dut.ports_info[0]['type'])
else:
driver = self.get_nic_driver(self.nic)
nic = self.nic
if driver == "ixgbe":
bitrate *= 10 # 10 Gb NICs
elif nic == "avoton2c5":
bitrate *= 2.5 # 2.5 Gb NICs
elif nic in ["fortville_spirit", "fortville_spirit_single"]:
bitrate *= 40
elif nic == 'fortville_eagle':
bitrate *= 10
return bitrate * num_ports / 8 / (frame_size + 20)
