def mon_pkt_callback(pkt):
if not Ether in pkt:
return
tup = {
"valid": 1,
"port": 0,
"vport": 0,
"dmac": "0x" + pkt[Ether].dst.replace(":", ""),
"smac": "0x" + pkt[Ether].src.replace(":", ""),
"typ": pkt[Ether].type,
"vid": 0,
"pcp": 0,
"sip": 0,
"dip": 0,
"prot": 0,
"tos": 0,
"tsp": 0,
"tdp": 0
}
if UDP in pkt:
tup["tsp"] = pkt[UDP].sport
tup["tdp"] = pkt[UDP].dport
if TCP in pkt:
tup["tsp"] = pkt[TCP].sport
tup["tdp"] = pkt[TCP].dport
if IP in pkt:
tup["tos"] = pkt[IP].tos
tup["sip"] = dottedQuadToNum(pkt[IP].src)
tup["dip"] = dottedQuadToNum(pkt[IP].dst)
tup["prot"] = pkt[IP].proto
if ICMP in pkt:
tup["tsp"] = pkt[ICMP].type
tup["tdp"] = pkt[ICMP].code
action = "0x00FF"
if tup["smac"] in learnedMACs:
tup["port"] = learnedMACs[tup["smac"]]
if tup["dmac"] in learnedMACs:
action = tuple_funs.th(1 << learnedMACs[tup["dmac"]])
commands = tuple_funs.gen_wr_commands(action,
tuple_funs.create_tuple(tup),
cam_size=2048,
cmd=WRAXI)
lock.acquire()
print "Installing Flow... Action: " + str(action) + "\t Tuple: " + str(tup)
for line in commands:
subprocess.check_output(line.split())
lock.release()
def mon_pkt_callback(pkt):
if not Ether in pkt:
return
tup = { "valid":1,
"port":0,
"vport":0,
"dmac":"0x"+pkt[Ether].dst.replace(":",""),
"smac":"0x"+pkt[Ether].src.replace(":",""),
"typ":pkt[Ether].type,
"vid":0,
"pcp":0,
"sip":0,
"dip":0,
"prot":0,
"tos":0,
"tsp":0,
"tdp":0}
if UDP in pkt:
tup["tsp"]=pkt[UDP].sport
tup["tdp"]=pkt[UDP].dport
if TCP in pkt:
tup["tsp"]=pkt[TCP].sport
tup["tdp"]=pkt[TCP].dport
if IP in pkt:
tup["tos"]=pkt[IP].tos
tup["sip"]=dottedQuadToNum(pkt[IP].src)
tup["dip"]=dottedQuadToNum(pkt[IP].dst)
tup["prot"]=pkt[IP].proto
if ICMP in pkt:
tup["tsp"]=pkt[ICMP].type
tup["tdp"]=pkt[ICMP].code
action = "0x00FF"
if tup["smac"] in learnedMACs:
tup["port"] = learnedMACs[tup["smac"]]
if tup["dmac"] in learnedMACs:
action = tuple_funs.th(1<<learnedMACs[tup["dmac"]])
commands = tuple_funs.gen_wr_commands(action,tuple_funs.create_tuple(tup),cam_size=2048,cmd=WRAXI)
lock.acquire()
print "Installing Flow... Action: "+str(action) + "\t Tuple: " + str(tup)
for line in commands:
subprocess.check_output(line.split())
lock.release()
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this project. If not, see <http://www.gnu.org/licenses/>.
Parameter for this script is NetFPGA-10G interface.
"""
from tuple_calculator import tuple_funs
import subprocess
import sys
WRAXI = "../../../../../../contrib-projects/upb_openflowswitch/sw/wraxi"
RDAXI = "../../../../../../contrib-projects/upb_openflowswitch/sw/rdaxi"
dev = sys.argv[1]
num_entries = int(
tuple_funs.td(
subprocess.check_output("sudo " + RDAXI + " " + dev + " 0xB0000008",
shell=True).strip().split("=")[1]))
print "Deleting CAM Contents. This might take a while..."
sys.stdout.write(" 0/" + str(num_entries))
for i in range(0, num_entries):
cmds = tuple_funs.gen_wr_commands(0, 0, dev=dev, cmd=WRAXI, hashh=i)
sys.stdout.write("\b\b\b\b\b" + ("\b" * len(str(num_entries))) +
str(i + 1).rjust(4) + "/" + str(num_entries))
sys.stdout.flush()
for cmd in cmds:
subprocess.check_output(cmd.split())
print ""
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this project. If not, see <http://www.gnu.org/licenses/>.
Parameter for this script is NetFPGA-10G interface.
"""
from tuple_calculator import tuple_funs
import subprocess
import sys
WRAXI = "../../../../../../contrib-projects/upb_openflowswitch/sw/wraxi"
RDAXI = "../../../../../../contrib-projects/upb_openflowswitch/sw/rdaxi"
dev = sys.argv[1]
num_entries = int(
tuple_funs.td(
subprocess.check_output("sudo " + RDAXI + " " + dev + " 0xB0000008", shell=True).strip().split("=")[1]
)
)
print "Deleting CAM Contents. This might take a while..."
sys.stdout.write(" 0/" + str(num_entries))
for i in range(0, num_entries):
cmds = tuple_funs.gen_wr_commands(0, 0, dev=dev, cmd=WRAXI, hashh=i)
sys.stdout.write("\b\b\b\b\b" + ("\b" * len(str(num_entries))) + str(i + 1).rjust(4) + "/" + str(num_entries))
sys.stdout.flush()
for cmd in cmds:
subprocess.check_output(cmd.split())
print ""