def nftest_expect_dma(ifaceName, pkt, mask = None):
expected_dma[ifaceName].append(pkt)
if sim:
for i in range(len(pkt)):
simPkt.pktExpectDMA(int(ifaceName[2:3])+1, pkt, mask)
f = simLib.fExpectDMA(int(ifaceName[2]) + 1)
axitools.axis_dump( pkt, f, 256, 1e-9 )
else:
hwPktLib.expect(iface_map[ifaceName], pkt, mask)
def nftest_expect_dma(ifaceName, pkt, mask=None):
expected_dma[ifaceName].append(pkt)
if sim:
for i in range(len(pkt)):
simPkt.pktExpectDMA(int(ifaceName[2:3]) + 1, pkt, mask)
f = simLib.fExpectDMA(int(ifaceName[2]) + 1)
axitools.axis_dump(pkt, f, 256, 1e-9)
else:
hwPktLib.expect(iface_map[ifaceName], pkt, mask)
def nftest_expect_phy(ifaceName, pkt, mask = None):
# if connections[ifaceName] == ifaceName:
# print "Error: cannot expect on phy of a port in loopback"
# sys.exit(1)
expected_phy[ifaceName].append(pkt)
if sim:
for i in range(len(pkt)):
simPkt.pktExpectPHY(int(ifaceName[2:3])+1, pkt, mask)
f = simLib.fExpectPHY(int(ifaceName[2]) + 1)
axitools.axis_dump( pkt, f, 256, 1e-9 )
else:
hwPktLib.expect(iface_map[connections[ifaceName]], pkt, mask)
def nftest_send_dma(ifaceName, pkt):
sent_dma[ifaceName].append(pkt)
if sim:
for pkt_s in pkt:
pkt_s.tuser_sport = 1 << (int(ifaceName[2:3])%4*2 + 1) # PCI ports are odd-numbered
for i in range(len(pkt)):
simPkt.pktSendDMA(int(ifaceName[2:3])+1, pkt)
f = simLib.fDMA()
axitools.axis_dump( pkt, f, 256, 1e-9 )
else:
hwPktLib.send(iface_map[ifaceName], pkt)
def nftest_send_dma(ifaceName, pkt, exp = True):
sent_dma[ifaceName].append(pkt)
if sim:
for pkt_s in pkt:
pkt_s.tuser_sport = 1 << (int(ifaceName[2:3])%4*2 + 1) # PCI ports are odd-numbered
for i in range(len(pkt)):
simPkt.pktSendDMA(int(ifaceName[2:3])+1, pkt)
f = simLib.fDMA()
axitools.axis_dump( pkt, f, 256, 1e-9 )
else:
hwPktLib.send(iface_map[ifaceName], pkt, exp)
def nftest_send_phy(ifaceName, pkt, exp = True):
if connections[ifaceName] == ifaceName:
print "Error: cannot send on phy of a port in loopback"
sys.exit(1)
sent_phy[ifaceName].append(pkt)
if sim:
for pkt_s in pkt:
pkt_s.tuser_sport = 1 << (int(ifaceName[2:3])*2) # physical ports are even-numbered
for i in range(len(pkt)):
simPkt.pktSendPHY(int(ifaceName[2:3])+1, pkt)
f = simLib.fPort(int(ifaceName[2]) + 1)
axitools.axis_dump( pkt, f, 256, 1e-9 )
else:
hwPktLib.send(iface_map[connections[ifaceName]], pkt, exp)
def nftest_send_phy(ifaceName, pkt):
if connections[ifaceName] == ifaceName:
print "Error: cannot send on phy of a port in loopback"
sys.exit(1)
sent_phy[ifaceName].append(pkt)
if sim:
for pkt_s in pkt:
pkt_s.tuser_sport = 1 << (int(ifaceName[2:3])*2) # physical ports are even-numbered
for i in range(len(pkt)):
simPkt.pktSendPHY(int(ifaceName[2:3])+1, pkt)
f = simLib.fPort(int(ifaceName[2]) + 1)
axitools.axis_dump( pkt, f, 256, 1e-9 )
else:
hwPktLib.send(iface_map[connections[ifaceName]], pkt)
TCP()/('X'*1460))
print len(pkt)
pkt.time = 300*(1e-6)
# Set source network interface for DMA stream
#pkt.tuser_sport = 1 << (i%4*2 + 1) # PCI ports are odd-numbered
pkts.append(pkt)
# PCI interface
"""
with open( os.path.join( script_dir, 'dma_0_stim.axi' ), 'w' ) as f:
axitools.axis_dump( pkts, f, 256, 1e-9 )
with open( os.path.join( script_dir, 'dma_0_expected.axi' ), 'w' ) as f:
axitools.axis_dump( pkts*4, f, 256, 1e-9 )
"""
with open( os.path.join( script_dir, 'dma_0_stim.axi' ), 'w' ) as f:
axitools.axis_dump( [], f, 256, 1e-9 )
with open( os.path.join( script_dir, 'dma_0_expected.axi' ), 'w' ) as f:
axitools.axis_dump( [], f, 256, 1e-9 )
# 10g interfaces
"""
for i in range(4):
# replace source port
for pkt in pkts:
pkt.tuser_sport = 1 << (i*2) # physical ports are even-numbered
with open( os.path.join( script_dir, 'nf10_10g_interface_%d_stim.axi' % i ), 'w' ) as f:
axitools.axis_dump( pkts, f, 256, 1e-9 )
with open( os.path.join( script_dir, 'nf10_10g_interface_%d_expected.axi' % i ), 'w' ) as f:
axitools.axis_dump( pkts[0:2], f, 256, 1e-9 )
"""
for i in range(4):
g = 10 # min payload length
payload = ''
for x in range(g):
payload = payload + 'A'
pkt = (Ether(src='aa:bb:cc:dd:ee:ff', dst='77:88:99:aa:bb:cc')/
IP(src='192.168.0.1', dst='192.168.1.1')/
TCP()/
payload)
pkt.time = i*(1e-8)
# Set source network interface for DMA stream
pkt.tuser_sport = 1 << (i%4*2 + 1) # PCI ports are odd-numbered
pkts.append(pkt)
# PCI interface
with open( os.path.join( script_dir, 'dma_0_stim.axi' ), 'w' ) as f:
axitools.axis_dump( pkts, f, 256, 1e-9 )
with open( os.path.join( script_dir, 'dma_0_expected.axi' ), 'w' ) as f:
axitools.axis_dump( pkts*4, f, 256, 1e-9 )
# 10g interfaces
for i in range(4):
# replace source port
for pkt in pkts:
pkt.tuser_sport = 1 << (i*2) # physical ports are even-numbered
with open( os.path.join( script_dir, 'nf10_10g_interface_%d_stim.axi' % i ), 'w' ) as f:
axitools.axis_dump( pkts, f, 256, 1e-9 )
with open( os.path.join( script_dir, 'nf10_10g_interface_%d_expected.axi' % i ), 'w' ) as f:
axitools.axis_dump( pkts[0:(no_pkts/4)], f, 256, 1e-9 )
from scapy.layers.all import Ether, IP, TCP
pkts=[]
# A simple TCP/IP packet embedded in an Ethernet II frame
for i in range(8):
pkt = (Ether(src='11:22:33:44:55:66', dst='77:88:99:aa:bb:cc')/
IP(src='192.168.1.1', dst='192.168.1.2')/
TCP()/
'Hello, NetFPGA-10G!')
pkt.time = i*(1e-8)
# Set source network interface for oped stream
pkt.tuser_sport = 1 << (i%4*2 + 1) # PCI ports are odd-numbered
pkts.append(pkt)
# PCI interface
with open( os.path.join( script_dir, 'nf10_oped_0_stim.axi' ), 'w' ) as f:
axitools.axis_dump( pkts, f, 64, 1e-9 )
with open( os.path.join( script_dir, 'nf10_oped_0_expected.axi' ), 'w' ) as f:
axitools.axis_dump( pkts*4, f, 64, 1e-9 )
# 1g interfaces
for i in range(4):
# replace source port
for pkt in pkts:
pkt.tuser_sport = 1 << (i*2) # physical ports are even-numbered
with open( os.path.join( script_dir, 'nf10_1g_interface_%d_%d_stim.axi' % (i/2,i%2) ), 'w' ) as f:
axitools.axis_dump( pkts, f, 64, 1e-9 )
with open( os.path.join( script_dir, 'nf10_1g_interface_%d_%d_expected.axi' % (i/2,i%2) ), 'w' ) as f:
axitools.axis_dump( pkts[0:2], f, 64, 1e-9 )
NUM_PKTS = 8
pkts = []
# A simple TCP/IP packet embedded in an Ethernet II frame
for i in range(NUM_PKTS):
pkt = (Ether(src='11:22:33:44:55:66', dst='77:88:99:aa:bb:cc') /
IP(src='192.168.1.1', dst='192.168.1.2') / TCP() /
'Hello, NetFPGA-10G!')
pkt.time = i * (1e-8)
# Set source network interface for DMA stream
pkt.tuser_sport = 1 << (i % 4 * 2 + 1) # PCI ports are odd-numbered
pkts.append(pkt)
# PCI interface
with open(os.path.join(script_dir, 'dma_0_stim.axi'), 'w') as f:
axitools.axis_dump(pkts, f, 256, 1e-9)
with open(os.path.join(script_dir, 'dma_0_expected.axi'), 'w') as f:
axitools.axis_dump(pkts * 4, f, 256, 1e-9)
# 10g interfaces
for i in range(4):
# replace source port
for pkt in pkts:
pkt.tuser_sport = 1 << (i * 2) # physical ports are even-numbered
with open(os.path.join(script_dir, 'nf10_10g_interface_%d_stim.axi' % i),
'w') as f:
axitools.axis_dump(pkts, f, 256, 1e-9)
with open(
os.path.join(script_dir, 'nf10_10g_interface_%d_expected.axi' % i),
'w') as f:
axitools.axis_dump(pkts[0:(NUM_PKTS / 4)], f, 256, 1e-9)
sys.path.append('../../../../../../tools/scripts')
# NB: axitools import must preceed any scapy imports
import axitools
from scapy.layers.all import Ether, IP, TCP
pkts=[]
f0 = open("stream_data_in_0.axi", "w")
f1 = open("stream_data_in_1.axi", "w")
f2 = open("stream_data_in_2.axi", "w")
f3 = open("stream_data_in_3.axi", "w")
f4 = open("stream_data_in_4.axi", "w")
# A simple TCP/IP packet embedded in an Ethernet II frame
for i in range(0, 10):
pkt = (Ether(src='f0:0d:f0:0d:f0:0d', dst='ba:be:ba:be:ba:be')/
IP(src='204.204.204.204', dst='221.221.221.221')/
TCP(sport=51996, dport=51996)/
"Hello, NetFPGA-10G!")
pkt.time = i*(1e-8)
pkts.append(pkt)
# Write out to console
axitools.axis_dump( pkts, f0, 64, 1e-9 )
axitools.axis_dump( pkts, f1, 64, 1e-9 )
axitools.axis_dump( pkts, f2, 64, 1e-9 )
axitools.axis_dump( pkts, f3, 64, 1e-9 )
axitools.axis_dump( pkts, f4, 64, 1e-9 )
from scapy.layers.all import Ether, IP, TCP
pkts=[]
# A simple TCP/IP packet embedded in an Ethernet II frame
for i in range(4):
pkt = (Ether(src='11:22:33:44:55:66', dst='77:88:99:aa:bb:cc')/
IP(src='192.168.1.1', dst='192.168.1.2')/
TCP()/
'Hello, NetFPGA-10G!')
pkt.time = i*(1e-8)
# Set source network interface for DMA stream
pkt.tuser_sport = 1 << (i%4*2 + 1) # PCI ports are odd-numbered
pkts.append(pkt)
# PCI interface
with open( os.path.join( script_dir, 'dma_0_stim.axi' ), 'w' ) as f:
axitools.axis_dump( pkts, f, 256, 1e-9 )
with open( os.path.join( script_dir, 'dma_0_expected.axi' ), 'w' ) as f:
axitools.axis_dump( pkts*4, f, 256, 1e-9 )
# 10g interfaces
for i in range(4):
# replace source port
for pkt in pkts:
pkt.tuser_sport = 1 << (i*2) # physical ports are even-numbered
with open( os.path.join( script_dir, 'nf10_10g_interface_%d_stim.axi' % i ), 'w' ) as f:
axitools.axis_dump( pkts, f, 256, 1e-9 )
with open( os.path.join( script_dir, 'nf10_10g_interface_%d_expected.axi' % i ), 'w' ) as f:
axitools.axis_dump( pkts[0], f, 256, 1e-9 )
#
import sys
sys.path.append('../../../../../../tools/scripts')
# NB: axitools import must preceed any scapy imports
import axitools
from scapy.layers.all import Ether, IP, TCP
pkts = []
f0 = open("stream_data_in_0.axi", "w")
f1 = open("stream_data_in_1.axi", "w")
f2 = open("stream_data_in_2.axi", "w")
f3 = open("stream_data_in_3.axi", "w")
f4 = open("stream_data_in_4.axi", "w")
# A simple TCP/IP packet embedded in an Ethernet II frame
for i in range(0, 10):
pkt = (Ether(src='f0:0d:f0:0d:f0:0d', dst='ba:be:ba:be:ba:be') /
IP(src='204.204.204.204', dst='221.221.221.221') /
TCP(sport=51996, dport=80) / "GET /newyorker.com.abdcldkj")
pkt.time = i * (1e-8)
pkts.append(pkt)
# Write out to console
axitools.axis_dump(pkts, f0, 64, 1e-9)
axitools.axis_dump(pkts, f1, 64, 1e-9)
axitools.axis_dump(pkts, f2, 64, 1e-9)
axitools.axis_dump(pkts, f3, 64, 1e-9)
axitools.axis_dump(pkts, f4, 64, 1e-9)
from scapy.layers.all import Ether, IP, TCP
NUM_PKTS = 8
pkts=[]
# A simple TCP/IP packet embedded in an Ethernet II frame
for i in range(NUM_PKTS):
pkt = (Ether(src='11:22:33:44:55:66', dst='77:88:99:aa:bb:cc')/
IP(src='192.168.1.1', dst='192.168.1.2')/
TCP()/
'Hello, NetFPGA-10G!')
pkt.time = i*(1e-8)
# Set source network interface for DMA stream
pkt.tuser_sport = 1 << (i%4*2 + 1) # PCI ports are odd-numbered
pkts.append(pkt)
# PCI interface
with open( os.path.join( script_dir, 'dma_0_stim.axi' ), 'w' ) as f:
axitools.axis_dump( pkts, f, 256, 1e-9 )
with open( os.path.join( script_dir, 'dma_0_expected.axi' ), 'w' ) as f:
axitools.axis_dump( pkts*4, f, 256, 1e-9 )
# 10g interfaces
for i in range(4):
# replace source port
for pkt in pkts:
pkt.tuser_sport = 1 << (i*2) # physical ports are even-numbered
with open( os.path.join( script_dir, 'nf10_10g_interface_%d_stim.axi' % i ), 'w' ) as f:
axitools.axis_dump( pkts, f, 256, 1e-9 )
with open( os.path.join( script_dir, 'nf10_10g_interface_%d_expected.axi' % i ), 'w' ) as f:
axitools.axis_dump( pkts[0:(NUM_PKTS/4)], f, 256, 1e-9 )
g = 1002 # max payload length
payload = ''
for x in range(g):
payload = payload + 'A'
pkt = (Ether(src='aa:bb:cc:dd:ee:ff', dst='77:88:99:aa:bb:cc')/
IP(src='192.168.0.1', dst='192.168.1.1')/
TCP()/
payload)
pkt.time = i*(1e-8)
# Set source network interface for DMA stream
pkt.tuser_sport = 1 << (i%4*2 + 1) # PCI ports are odd-numbered
pkts.append(pkt)
# PCI interface
with open( os.path.join( script_dir, 'dma_0_stim.axi' ), 'w' ) as f:
axitools.axis_dump( pkts, f, 256, 1e-9 )
with open( os.path.join( script_dir, 'dma_0_expected.axi' ), 'w' ) as f:
axitools.axis_dump( pkts*4, f, 256, 1e-9 )
# 10g interfaces
for i in range(4):
# replace source port
for pkt in pkts:
pkt.tuser_sport = 1 << (i*2) # physical ports are even-numbered
with open( os.path.join( script_dir, 'nf10_10g_interface_%d_stim.axi' % i ), 'w' ) as f:
axitools.axis_dump( pkts, f, 256, 1e-9 )
with open( os.path.join( script_dir, 'nf10_10g_interface_%d_expected.axi' % i ), 'w' ) as f:
axitools.axis_dump( pkts[0:(no_pkts/4)], f, 256, 1e-9 )
else:
opts.begin_time = int(opts.begin_time)
except ValueError, e:
parser.error('invalid begin_time: ' + opts.begin_time)
# find period
opts.period = 1 / opts.clk_freq
# prepare output file
try:
f = open(axi_file, 'w')
except IOError, e:
print "couldn't open output file '%s'" % (axi_file)
sys.exit(1)
f.write("""\
# AXI4 Stream packets translated from '%s'
# %s
@ %d
""" % (pcap_file, time.asctime(), opts.begin_time))
# read packets
packets = scapy.utils.rdpcap(pcap_file)
# dump packets
axitools.axis_dump(packets, f, opts.width, opts.period)
if __name__ == '__main__':
main()
key = 0x01234567
pkts=[]
encrypt_pkts=[]
# A simple TCP/IP packet embedded in an Ethernet II frame
for i in range(8):
pkt = (Ether(src='11:22:33:44:55:66', dst='77:88:99:aa:bb:cc')/
IP(src='192.168.1.1', dst='192.168.1.2')/
TCP()/
'Hello, NetFPGA-10G!')
pkt.time = i*(1e-8)
# Set source network interface for DMA stream
pkt.tuser_sport = 1 << (i%4*2 + 1) # PCI ports are odd-numbered
pkts.append(pkt)
encrypt_pkts.append(encrypt_pkt(key, pkt))
# PCI interface
with open( os.path.join( script_dir, 'dma_0_stim.axi' ), 'w' ) as f:
axitools.axis_dump( pkts, f, 256, 1e-9 )
with open( os.path.join( script_dir, 'dma_0_expected.axi' ), 'w' ) as f:
axitools.axis_dump( encrypt_pkts*4, f, 256, 1e-9 )
# 10g interfaces
for i in range(4):
# replace source port
for pkt in pkts:
pkt.tuser_sport = 1 << (i*2) # physical ports are even-numbered
with open( os.path.join( script_dir, 'nf10_10g_interface_%d_stim.axi' % i ), 'w' ) as f:
axitools.axis_dump( pkts, f, 256, 1e-9 )
with open( os.path.join( script_dir, 'nf10_10g_interface_%d_expected.axi' % i ), 'w' ) as f:
axitools.axis_dump( encrypt_pkts[0:2], f, 256, 1e-9 )
for i in range(int(pkt_length)):
payload_data = payload_data + 'A'
pkts = []
# A simple TCP/IP packet embedded in an Ethernet II frame
for i in range(int(no_pkts) * 4):
pkt = (Ether(src='11:22:33:44:55:66', dst='77:88:99:aa:bb:cc') /
IP(src='192.168.1.1', dst='192.168.1.2') / TCP() / payload_data)
pkt.time = i * (1e-8)
# Set source network interface for DMA stream
pkt.tuser_sport = 1 << (i % 4 * 2 + 1) # PCI ports are odd-numbered
pkts.append(pkt)
# PCI interface
with open(os.path.join(script_dir, 'dma_0_stim.axi'), 'w') as f:
axitools.axis_dump(pkts, f, 256, 1e-9)
with open(os.path.join(script_dir, 'dma_0_expected.axi'), 'w') as f:
axitools.axis_dump(pkts * 4, f, 256, 1e-9)
nf_pkts = []
if (args.packet_no):
nf_pkts = pkts[0:int(no_pkts)]
else:
nf_pkts = pkts
# 10g interfaces
for i in range(4):
# replace source port
for pkt in nf_pkts:
pkt.tuser_sport = 1 << (i * 2) # physical ports are even-numbered
with open(os.path.join(script_dir, 'nf10_10g_interface_%d_stim.axi' % i),
pkts=[]
# A simple TCP/IP packet embedded in an Ethernet II frame
for i in range(1):
pkt = (Ether(src='11:22:33:44:55:66', dst='77:88:99:aa:bb:cc')/
IP(src='192.168.1.1', dst='192.168.1.2')/
# TCP()/ #TCP is not used in this design
'Hello, NetFPGA-10G!')
pkt.time = 2e-6+i*(1e-8) #give enough time for register configuration
# Set source network interface for DMA stream
pkt.tuser_sport = 1 << (i%4*2 + 1) # PCI ports are odd-numbered
pkts.append(pkt)
save_payload=pkts[0].payload.payload
# PCI interface
with open( os.path.join( script_dir, 'dma_0_stim.axi' ), 'w' ) as f:
axitools.axis_dump( pkts, f, 256, 1e-9 )
with open( os.path.join( script_dir, 'dma_0_expected.axi' ), 'w' ) as f:
for i in range(1):
for pkt in pkts:
pkt.payload.payload=save_payload
crypto_axitools.axis_dump( pkts, f, 256, 1e-9,key)
for pkt in pkts:
pkt.payload.payload=save_payload
# 10g interfaces
for i in range(1):
# replace source port
for pkt in pkts:
pkt.tuser_sport = 1 << (i*2) # physical ports are even-numbered
with open( os.path.join( script_dir, 'nf10_10g_interface_%d_stim.axi' % i ), 'w' ) as f:
pkts_udp.append(pkt)
else:
pkt = (Ether(src='ff:22:33:44:55:66', dst='77:88:99:aa:bb:cc') /
IP(src=src_ip_addr, dst=dst_ip_addr) /
UDP(sport=ip_sport_no, dport=ip_dport_no) / payload_data)
pkt.time = i * (1e-8)
pkt.tuser_sport = no_port
pkts_udp.append(pkt)
pkts = []
#Select packet type for axi stream data generation
if (args.packet_type == 'ARP' or args.packet_type == 'arp'): pkts = pkts_arp
elif (args.packet_type == 'TCP' or args.packet_type == 'tcp'): pkts = pkts_tcp
elif (args.packet_type == 'UDP' or args.packet_type == 'udp'): pkts = pkts_udp
else:
pkts = pkts_tcp
#TODO Selecting type by input options.
#Dump packet data in axi stream formats.
with open(
os.path.join(script_dir,
'packet_stim_%s_%x.axi' % (args.txrx, int(args.port_no))),
'w') as f:
axitools.axis_dump(pkts, f, axi_width, 1e-9)
wrpcap(
os.path.join(script_dir,
'packet_stim_%s_%x.pcap' % (args.txrx, int(args.port_no))),
pkts)
print 'Finish packet generation!'
