def net_config(self,
data_ip=None,
data_port=None,
dest_ip=None,
dest_port=None):
"""
net_config(self, data_i = None, data_port = None, dest_ip = None, dest_port = None)
This function overrides the base class Backend net_config for a
CoDD backend. If the CoDD backend is master, it will program the
roach for output on 8 adapters, as configured in the config
file.
"""
# Only the master will have self.roach != None
if self.roach:
def tap_data(ips, gigbit_name):
rvals = []
for i in range(0, len(ips)):
tap = "tap%i" % i
gbe = gigbit_name + '%i' % i
bank = "BANK" + chr(65 + i)
ip = self._ip_string_to_int(ips[bank])
mac = self.bank.mac_base + ip
port = self.bank.dataport
rvals.append((tap, gbe, mac, ip, port))
return rvals
gigbit_name = self.mode.gigabit_interface_name
dest_ip_register_name = self.mode.dest_ip_register_name
dest_port_register_name = self.mode.dest_port_register_name
taps = tap_data(self.mode.cdd_roach_ips, gigbit_name)
for tap in taps:
self.roach.tap_start(*tap)
hpcs = self.mode.cdd_hpcs
for i in range(0, len(hpcs)):
ip_reg = dest_ip_register_name + '%i' % i
pt_reg = dest_port_register_name + '%i' % i
dest_ip = self.mode.cdd_hpc_ip_info[i][0]
dest_port = self.mode.cdd_hpc_ip_info[i][1]
self.roach.write_int(ip_reg, dest_ip)
self.roach.write_int(pt_reg, dest_port)
# now set up the arp tables:
regs = [
gigbit_name + '%i' % i
for i in range(len(self.mode.cdd_roach_ips))
]
set_arp(self.roach, regs, self.hpc_macs)
return 'ok'
def net_config(self, data_ip=None, data_port=None, dest_ip=None, dest_port=None):
"""
net_config(self, data_i = None, data_port = None, dest_ip = None, dest_port = None)
This function overrides the base class Backend net_config for a
CoDD backend. If the CoDD backend is master, it will program the
roach for output on 8 adapters, as configured in the config
file.
"""
# Only the master will have self.roach != None
if self.roach:
def tap_data(ips, gigbit_name):
rvals = []
for i in range(0, len(ips)):
tap = "tap%i" % i
gbe = gigbit_name + "%i" % i
bank = "BANK" + chr(65 + i)
ip = self._ip_string_to_int(ips[bank])
mac = self.bank.mac_base + ip
port = self.bank.dataport
rvals.append((tap, gbe, mac, ip, port))
return rvals
gigbit_name = self.mode.gigabit_interface_name
dest_ip_register_name = self.mode.dest_ip_register_name
dest_port_register_name = self.mode.dest_port_register_name
taps = tap_data(self.mode.cdd_roach_ips, gigbit_name)
for tap in taps:
self.roach.tap_start(*tap)
hpcs = self.mode.cdd_hpcs
for i in range(0, len(hpcs)):
ip_reg = dest_ip_register_name + "%i" % i
pt_reg = dest_port_register_name + "%i" % i
dest_ip = self.mode.cdd_hpc_ip_info[i][0]
dest_port = self.mode.cdd_hpc_ip_info[i][1]
self.roach.write_int(ip_reg, dest_ip)
self.roach.write_int(pt_reg, dest_port)
# now set up the arp tables:
regs = [gigbit_name + "%i" % i for i in range(len(self.mode.cdd_roach_ips))]
set_arp(self.roach, regs, self.hpc_macs)
return "ok"
def net_config(self, data_ip = None, data_port = None, dest_ip = None, dest_port = None):
"""net_config(self, roach_ip = None, port = None)
Configures the 10Gb/s interface on the roach. This consists of
sending the tap-start katcp command to initialize the FPGA's
10Gb/s interface, and updating a couple of registers on the
ROACH2 with the destination IP address and port of the HPC
computer.
All the parameters to this function have 'None' as default
values; if any is ommitted from the call the function will use
the corresponding value loaded from the configuration file.
*data_ip:*
The IP address. Can be a string (ie '10.17.0.71'), or
an integer of the same value (for that IP, it would be
168886343) If given as a string, is converted to the integer
representation.
*data_port:*
The ROACH 10Gb/s port number. An integer with a
16-bit value; that is, not to exceed 65535.
*dest_ip:*
the IP address to send packets to; this is the 10Gb/s
IP address of the HPC computer. Same format as 'data_ip'.
*dest_port:*
The 10Gb/s port on the HPC machine to send data
to.
"""
# don't do this if unit testing.
if self.test_mode:
return
# don't do this if we don't control a roach, as can happen in
# GUPPI CODD modes.
if not self.roach:
return
if data_ip == None:
data_ip = self._ip_string_to_int(self.bank.datahost)
else:
data_ip = self._ip_string_to_int(data_ip)
if data_port == None:
data_port = self.bank.dataport
if dest_ip == None:
dest_ip = self._ip_string_to_int(self.bank.dest_ip)
else:
dest_ip = self._ip_string_to_int(dest_ip)
if dest_port == None:
dest_port = self.bank.dest_port
if type(data_ip) != int or type(data_port) != int \
or type (dest_ip) != int or type (dest_port) != int \
or data_port > 65535 or dest_port > 65535:
raise Exception("Improperly formatted IP addresses and/or ports. "
"IP must be integer values or dotted quad strings. "
"Ports must be integer values < 65535.")
gigbit_name = self.mode.gigabit_interface_name
dest_ip_register_name = self.mode.dest_ip_register_name
dest_port_register_name = self.mode.dest_port_register_name
self.roach.tap_start("tap0", gigbit_name,
self.bank.mac_base + data_ip, data_ip, data_port)
self.roach.write_int(dest_ip_register_name, dest_ip)
self.roach.write_int(dest_port_register_name, dest_port)
regs = [gigbit_name]
time.sleep(1)
set_arp(self.roach, regs, self.hpc_macs)
return 'ok'
def net_config(self, data_ip = None, data_port = None, dest_ip = None, dest_port = None):
"""net_config(self, roach_ip = None, port = None)
Configures the 10Gb/s interface on the roach. This consists of
sending the tap-start katcp command to initialize the FPGA's
10Gb/s interface, and updating a couple of registers on the
ROACH2 with the destination IP address and port of the HPC
computer.
All the parameters to this function have 'None' as default
values; if any is ommitted from the call the function will use
the corresponding value loaded from the configuration file.
*data_ip:*
The IP address. Can be a string (ie '10.17.0.71'), or
an integer of the same value (for that IP, it would be
168886343) If given as a string, is converted to the integer
representation.
*data_port:*
The ROACH 10Gb/s port number. An integer with a
16-bit value; that is, not to exceed 65535.
*dest_ip:*
the IP address to send packets to; this is the 10Gb/s
IP address of the HPC computer. Same format as 'data_ip'.
*dest_port:*
The 10Gb/s port on the HPC machine to send data
to.
"""
# don't do this if unit testing.
if self.test_mode:
return
# don't do this if we don't control a roach, as can happen in
# GUPPI CODD modes.
if not self.roach:
return
if data_ip == None:
data_ip = self._ip_string_to_int(self.bank.datahost)
else:
data_ip = self._ip_string_to_int(data_ip)
if data_port == None:
data_port = self.bank.dataport
if dest_ip == None:
dest_ip = self._ip_string_to_int(self.bank.dest_ip)
else:
dest_ip = self._ip_string_to_int(dest_ip)
if dest_port == None:
dest_port = self.bank.dest_port
if type(data_ip) != int or type(data_port) != int \
or type (dest_ip) != int or type (dest_port) != int \
or data_port > 65535 or dest_port > 65535:
raise Exception("Improperly formatted IP addresses and/or ports. "
"IP must be integer values or dotted quad strings. "
"Ports must be integer values < 65535.")
gigbit_name = self.mode.gigabit_interface_name
dest_ip_register_name = self.mode.dest_ip_register_name
dest_port_register_name = self.mode.dest_port_register_name
self.roach.tap_start("tap0", gigbit_name,
self.bank.mac_base + data_ip, data_ip, data_port)
self.roach.write_int(dest_ip_register_name, dest_ip)
self.roach.write_int(dest_port_register_name, dest_port)
regs = [gigbit_name]
time.sleep(1)
set_arp(self.roach, regs, self.hpc_macs)
return 'ok'
