def main():
parser = argparse.ArgumentParser()
parser.add_argument('--segment',
'-S',
type=hexint,
help='Segment number of PCIe device')
parser.add_argument('--bus',
'-B',
type=hexint,
help='Bus number of PCIe device')
parser.add_argument('--device',
'-D',
type=hexint,
help='Device number of PCIe device')
parser.add_argument('--function',
'-F',
type=hexint,
help='Function number of PCIe device')
parser.add_argument('--mtu',
nargs='?',
const='',
help='maximum allowable ethernet frame length')
parser.add_argument('--port',
nargs='*',
default='all',
help='select specific port (default: %(default)s)')
parser.add_argument('--direction',
choices=['tx', 'rx', 'both'],
default='both',
help='select direction of port (default: %(default)s)')
parser.add_argument('--side',
choices=['line', 'host'],
default='host',
help='select mac on which side (default: %(default)s)')
parser.add_argument('--debug',
'-d',
action='store_true',
help='Output debug information')
args, left = parser.parse_known_args()
f = FpgaFinder(args.segment, args.bus, args.device, args.function)
devs = f.find()
if args.debug:
for d in devs:
s = 'bdf: {segment:04x}:{bus:02x}:{dev:02x}.{func:x}'.format(**d)
print(s)
if len(devs) > 1:
s = '{} FPGAs are found\nplease choose one FPGA'.format(len(devs))
exception_quit(s, 1)
if not devs:
sys.exit(2)
args.fpga_root = devs[0].get('path')
args.eth_grps = f.find_eth_group(args.fpga_root)
print("args.eth_grps", args.eth_grps)
if len(args.eth_grps) == 0:
exception_quit("Invalid Eth group MDEV")
lp = FPGAMAC(args)
lp.eth_group_start()
def main():
parser = argparse.ArgumentParser()
parser.add_argument('--segment',
'-S',
type=hexint,
help='Segment number of PCIe device')
parser.add_argument('--bus',
'-B',
type=hexint,
help='Bus number of PCIe device')
parser.add_argument('--device',
'-D',
type=hexint,
help='Device number of PCIe device')
parser.add_argument('--function',
'-F',
type=hexint,
help='Function number of PCIe device')
parser.add_argument('--clear',
'-c',
action='store_true',
help='Clear statistics')
parser.add_argument('--debug',
'-d',
action='store_true',
help='Output debug information')
args, left = parser.parse_known_args()
f = FpgaFinder(args.segment, args.bus, args.device, args.function)
devs = f.find()
for d in devs:
if args.debug:
s = 'bdf: {segment:04x}:{bus:02x}:{dev:02x}.{func:x}'.format(**d)
print(s)
if len(devs) > 1:
exception_quit('{} FPGAs are found\nplease choose '
'one FPGA'.format(len(devs)))
if not devs:
exception_quit('no FPGA found')
args.sbdf = '{segment:04x}:{bus:02x}:{dev:02x}.{func:x}'.format(**devs[0])
bitstream_id_path = f.find_node(devs[0].get('path'),
'dfl-fme*/bitstream_id',
depth=1)
with open(bitstream_id_path[0], 'r') as fd:
bitstream_id = fd.read().strip()
args.build_flags = (int(bitstream_id, 16) >> 24) & 0xff
args.fpga_root = devs[0].get('path')
args.eth_grps = f.find_eth_group(args.fpga_root)
print("args.eth_grps", args.eth_grps)
if len(args.eth_grps) == 0:
exception_quit("Invalid Eth group MDEV")
f = FPGASTATS(args)
if args.clear:
f.eth_clear_stats()
else:
f.eth_group_start()
def main():
parser = argparse.ArgumentParser()
parser.add_argument('--segment', '-S', type=hexint,
help='Segment number of PCIe device')
parser.add_argument('--bus', '-B', type=hexint,
help='Bus number of PCIe device')
parser.add_argument('--device', '-D', type=hexint,
help='Device number of PCIe device')
parser.add_argument('--function', '-F', type=hexint,
help='Function number of PCIe device')
parser.add_argument('--number', '-n', default=DEFAULT_TEST_PKT_NUM,
help='Number of the test packets to send per MAC')
parser.add_argument('--length', '-s', default=DEFAULT_TEST_PKT_LEN,
help='Length of each test packet')
parser.add_argument('--loopback', '-l', action='store_true',
help='Configure loopback automatically.'
'Loopback is not configured by default.')
parser.add_argument('--clear', '-c', action='store_true',
help='Clear statistics automatically.'
'Statistics are not cleared by default.')
parser.add_argument('--port', '-p', nargs='*', default='all',
help='Test on selected MACs')
parser.add_argument('--debug', '-d', action='store_true',
help='Output debug information')
args, left = parser.parse_known_args()
setattr(args, 'number', int(getattr(args, 'number')))
if args.number < MIN_TEST_PKT_NUM or args.number > MAX_TEST_PKT_NUM:
setattr(args, 'number', DEFAULT_TEST_PKT_NUM)
print(('The number of test packets is out of range ({}~{})'
', use {} instead'.format(MIN_TEST_PKT_NUM, MAX_TEST_PKT_NUM,
DEFAULT_TEST_PKT_NUM)))
setattr(args, 'length', int(getattr(args, 'length')))
if args.length < MIN_TEST_PKT_LEN or args.length > MAX_TEST_PKT_LEN:
setattr(args, 'length', DEFAULT_TEST_PKT_LEN)
print(('The length of test packet is out of range ({}~{})'
', use {} instead'.format(MIN_TEST_PKT_LEN, MAX_TEST_PKT_LEN,
DEFAULT_TEST_PKT_LEN)))
f = FpgaFinder(args.segment, args.bus, args.device, args.function)
devs = f.find()
for d in devs:
sbdf = '{segment:04x}:{bus:02x}:{dev:02x}.{func:x}'.format(**d)
print('DUT: {}'.format(sbdf))
if len(devs) > 1:
exception_quit('{} FPGAs are found\n'
'please choose one FPGA'.format(len(devs)), 1)
if not devs:
exception_quit('no FPGA found', 2)
args.fpga_root = devs[0].get('path')
args.eth_grps = f.find_eth_group(args.fpga_root)
print("args.eth_grps", args.eth_grps)
if len(args.eth_grps) == 0:
exception_quit("Invalid Eth group MDEV")
get_sbdf_mode_mapping(sbdf, args)
lock_file = '/tmp/DUT{}'.format(sbdf)
if os.path.exists(lock_file):
exception_quit("FPGA {} is already in test".format(sbdf), 0)
try:
with open(lock_file, 'w') as fd:
fd.write(sbdf)
enable_loopback(args)
fvl_bypass_mode_test(sbdf, args)
finally:
disable_loopback(args)
if os.path.exists(lock_file):
os.remove(lock_file)
print('Done')