126 lines
2.9 KiB
Python
Executable File
126 lines
2.9 KiB
Python
Executable File
#!/usr/bin/env python
|
|
|
|
# from switch_calc_headers import *
|
|
from scapy.all import *
|
|
from nf_sim_tools import *
|
|
from collections import OrderedDict
|
|
import sss_sdnet_tuples
|
|
|
|
########################
|
|
# pkt generation tools #
|
|
########################
|
|
|
|
pktsApplied = []
|
|
pktsExpected = []
|
|
|
|
# Pkt lists for SUME simulations
|
|
nf_applied = OrderedDict()
|
|
nf_applied[0] = []
|
|
nf_applied[1] = []
|
|
nf_applied[2] = []
|
|
nf_applied[3] = []
|
|
nf_expected = OrderedDict()
|
|
nf_expected[0] = []
|
|
nf_expected[1] = []
|
|
nf_expected[2] = []
|
|
nf_expected[3] = []
|
|
|
|
nf_port_map = {
|
|
"nf0":0b00000001,
|
|
"nf1":0b00000100,
|
|
"nf2":0b00010000,
|
|
"nf3":0b01000000,
|
|
"dma0":0b00000010
|
|
}
|
|
|
|
nf_id_map = {
|
|
"nf0":0,
|
|
"nf1":1,
|
|
"nf2":2,
|
|
"nf3":3
|
|
}
|
|
|
|
sss_sdnet_tuples.clear_tuple_files()
|
|
|
|
def applyPkt(pkt, ingress, time):
|
|
print("Applying pkt on {} at {}: ".format(ingress, time))
|
|
pktsApplied.append(pkt)
|
|
sss_sdnet_tuples.sume_tuple_in['src_port'] = nf_port_map[ingress]
|
|
sss_sdnet_tuples.sume_tuple_expect['src_port'] = nf_port_map[ingress]
|
|
pkt.time = time
|
|
nf_applied[nf_id_map[ingress]].append(pkt)
|
|
|
|
def expPkt(pkt, egress):
|
|
pktsExpected.append(pkt)
|
|
sss_sdnet_tuples.sume_tuple_expect['dst_port'] = nf_port_map[egress]
|
|
sss_sdnet_tuples.write_tuples()
|
|
if egress in ["nf0","nf1","nf2","nf3"]:
|
|
nf_expected[nf_id_map[egress]].append(pkt)
|
|
elif egress == 'bcast':
|
|
nf_expected[0].append(pkt)
|
|
nf_expected[1].append(pkt)
|
|
nf_expected[2].append(pkt)
|
|
nf_expected[3].append(pkt)
|
|
|
|
def print_summary(pkts):
|
|
for pkt in pkts:
|
|
print "summary = ", pkt.summary()
|
|
|
|
def write_pcap_files():
|
|
wrpcap("src.pcap", pktsApplied)
|
|
wrpcap("dst.pcap", pktsExpected)
|
|
|
|
for i in nf_applied.keys():
|
|
if (len(nf_applied[i]) > 0):
|
|
wrpcap('nf{0}_applied.pcap'.format(i), nf_applied[i])
|
|
|
|
for i in nf_expected.keys():
|
|
if (len(nf_expected[i]) > 0):
|
|
wrpcap('nf{0}_expected.pcap'.format(i), nf_expected[i])
|
|
|
|
# i = 0..3
|
|
for i in nf_applied.keys():
|
|
print "nf{0}_applied times: ".format(i), [p.time for p in nf_applied[i]]
|
|
|
|
#####################
|
|
# generate testdata #
|
|
#####################
|
|
|
|
MAC1 = "08:11:11:11:11:08"
|
|
MAC2 = "08:22:22:22:22:08"
|
|
pktCnt = 0
|
|
|
|
INDEX_WIDTH = 4
|
|
REG_DEPTH = 2**INDEX_WIDTH
|
|
|
|
# Not sure what this is used for
|
|
NUM_KEYS = 4
|
|
lookup_table = {
|
|
0: 0x00000001,
|
|
1: 0x00000010,
|
|
2: 0x00000100,
|
|
3: 0x00001000
|
|
}
|
|
|
|
def test_port1():
|
|
""" packets for a certain mac always go to nf0 """
|
|
pktCnt = 1
|
|
|
|
for inport in [ 'nf0', 'nf1', 'nf2', 'nf3' ]:
|
|
# Need to be regenerated, as object is modified above!
|
|
pkt = Ether(dst=MAC2, src=MAC1)
|
|
pkt = pad_pkt(pkt, 64)
|
|
|
|
# Send on nf0..nf3
|
|
applyPkt(pkt, inport, pktCnt)
|
|
|
|
# Always receive on nf0 - also regenerate here!
|
|
pkt = Ether(dst=MAC2, src=MAC1)
|
|
pkt = pad_pkt(pkt, 64)
|
|
expPkt(pkt, 'nf0')
|
|
|
|
pktCnt += 1
|
|
|
|
test_port1()
|
|
write_pcap_files()
|