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authorOle Troan <ot@cisco.com>2016-01-05 20:05:52 +0100
committerOle Troan <ot@cisco.com>2016-01-05 20:05:52 +0100
commit92be0df475f3165ef0d82da35250c77a223f2954 (patch)
tree89f9d74991e02a30954d90323bccbc5d86444cd2 /vnet
parentce853c4838c173fb389f26d59511b1af5ca3d8ce (diff)
Clean up script to generate LW46 bindings / MAP-E rules.
Change-Id: I3a3949e728f4e4875efddd4f02a55746c998a5ed Signed-off-by: Ole Troan <ot@cisco.com>
Diffstat (limited to 'vnet')
-rwxr-xr-xvnet/vnet/map/examples/gen-rules.py217
-rwxr-xr-xvnet/vnet/map/examples/map-test.py214
-rw-r--r--vnet/vnet/map/examples/mapalgs.py327
-rw-r--r--vnet/vnet/map/examples/mt-test.py80
4 files changed, 53 insertions, 785 deletions
diff --git a/vnet/vnet/map/examples/gen-rules.py b/vnet/vnet/map/examples/gen-rules.py
index d6746f79af4..ba6dde09aa8 100755
--- a/vnet/vnet/map/examples/gen-rules.py
+++ b/vnet/vnet/map/examples/gen-rules.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python3.4
+#!/usr/bin/env python3
# Copyright (c) 2015 Cisco and/or its affiliates.
# Licensed under the Apache License, Version 2.0 (the "License");
@@ -20,194 +20,83 @@ import sys
# map add domain ip4-pfx <pfx> ip6-pfx ::/0 ip6-src <ip6-src> ea-bits-len 0 psid-offset 6 psid-len 6
# map add rule index <0> psid <psid> ip6-dst <ip6-dst>
+def_ip4_pfx = '192.0.2.0/24'
+def_ip6_pfx = '2001:db8::/32'
+def_ip6_src = '2001:db8::1'
+def_psid_offset = 6
+def_psid_len = 6
+def_ea_bits_len = 14
+
+
parser = argparse.ArgumentParser(description='MAP VPP configuration generator')
parser.add_argument('-t', action="store", dest="mapmode")
+parser.add_argument('--ip4-prefix', action="store", dest="ip4_pfx", default=def_ip4_pfx)
+parser.add_argument('--ip6-prefix', action="store", dest="ip6_pfx", default=def_ip6_pfx)
+parser.add_argument('--ip6-src', action="store", dest="ip6_src", default=def_ip6_src)
+parser.add_argument('--psid-len', action="store", dest="psid_len", default=def_psid_len)
+parser.add_argument('--psid-offset', action="store", dest="psid_offset", default=def_psid_offset)
+parser.add_argument('--ea-bits-len', action="store", dest="ea_bits_len", default=def_ea_bits_len)
args = parser.parse_args()
-#
-# 1:1 Shared IPv4 address, shared BR, Terastream
-#
-def terastream():
- ip4_pfx = ipaddress.ip_network('20.0.0.0/22')
- ip6_dst = ipaddress.ip_network('bbbb::/32')
- psid_len = 6
- ip6_src = ipaddress.ip_address('cccc:bbbb::')
- for i in range(ip4_pfx.num_addresses):
- if not i % 64:
- ip6_src = ip6_src + 1
- print("map add domain ip4-pfx " + str(ip4_pfx[i]) + "/32 ip6-pfx ::/0 ip6-src " + str(ip6_src) +
- " ea-bits-len 0 psid-offset 0 psid-len", psid_len)
- for psid in range(0x1 << psid_len):
- print("map add rule index", i, "psid", psid, "ip6-dst", ip6_dst[(i * (0x1<<psid_len)) + psid])
#
-# 1:1 Shared IPv4 address, shared BR, OTE
+# Algorithmic mapping Shared IPv4 address
#
-def oteshared11():
- ip4_pfx = ipaddress.ip_network('2.84.63.0/24')
- dst = list(ipaddress.ip_network('2a02:580:8c00::/40').subnets(new_prefix=56))
- psid_len = 6
- ip6_src = ipaddress.ip_address('2a02::')
- for i in range(ip4_pfx.num_addresses):
- if not i % 64:
- ip6_src = ip6_src + 1
- print("map add domain ip4-pfx " + str(ip4_pfx[i]) + "/32 ip6-pfx ::/0 ip6-src " + str(ip6_src) +
- " ea-bits-len 0 psid-offset 6 psid-len", psid_len)
- for psid in range(0x1 << psid_len):
- enduserprefix = list(dst.pop(0).subnets(new_prefix=64))[255-1]
- print("map add rule index", i, "psid", psid, "ip6-dst", enduserprefix[(i * (0x1<<psid_len)) + psid])
-
+def algo(ip4_pfx_str, ip6_pfx_str, ip6_src_str, psid_len, ea_bits_len, ip6_src_ecmp = False):
+ print("map add domain ip4-pfx " + ip4_pfx_str + " ip6-pfx " + ip6_pfx_str + " ip6-src " + ip6_src_str +
+ " ea-bits-len " + str(ea_bits_len) + " psid-offset 6 psid-len " + str(psid_len))
#
-# 1:1 Shared IPv4 address, shared BR, Terastream
+# 1:1 Full IPv4 address
#
-def confdterastream():
- ip4_pfx = ipaddress.ip_network('20.0.0.0/22')
- ip6_dst = ipaddress.ip_network('bbbb::/32')
- psid_len = 6
- ip6_src = ipaddress.ip_address('cccc:bbbb::')
- for i in range(ip4_pfx.num_addresses):
- if not i % 64:
- ip6_src = ip6_src + 1
- print("vpp softwire softwire-instances softwire-instance", i, "br-ipv6 " + str(ip6_src) + " ipv6-prefix ::/0" + " ipv4-prefix " + str(ip4_pfx[i]) +
- "/32 ea-len 0 psid-offset 6 psid-len", psid_len)
-# print("vpp softwire softwire-instances softwire-instance", i, "ipv4-pfx " + str(ip4_pfx[i]) + "/32 ipv6-pfx ::/0 br-ipv6 " + str(ip6_src) +
-# " ea-len 0 psid-offset 6 psid-len", psid_len)
- for psid in range(0x1 << psid_len):
- print("binding", psid, "ipv6-addr", ip6_dst[(i * (0x1<<psid_len)) + psid])
-
-def shared11br_yang():
- ip4_pfx = ipaddress.ip_network('20.0.0.0/16')
- ip6_dst = ipaddress.ip_network('bbbb::/32')
- psid_len = 6
- for i in range(ip4_pfx.num_addresses):
- print("vpp softwire softwire-instances softwire-instance " + str(i) + " ipv4-prefix " + str(ip4_pfx[i]) + "/32 " +
- "ipv6-prefix ::/0 ea-len 0 psid-offset 6 tunnel-mtu 1234 psid-len", psid_len)
- #print("map add domain ip4-pfx " + str(ip4_pfx[i]) + "/32 ip6-pfx ::/0 ip6-shared-src cccc:bbbb::1",
- # "ea-bits-len 0 psid-offset 6 psid-len", psid_len)
- for psid in range(0x1 << psid_len):
- # print("map add rule index", i, "psid", psid, "ip6-dst", ip6_dst[(i * (0x1<<psid_len)) + psid])
- print("binding", psid, "ipv6-addr", ip6_dst[(i * (0x1<<psid_len)) + psid])
+def lw46(ip4_pfx_str, ip6_pfx_str, ip6_src_str, psid_len, ea_bits_len, ip6_src_ecmp = False):
+ ip4_pfx = ipaddress.ip_network(ip4_pfx_str)
+ ip6_src = ipaddress.ip_address(ip6_src_str)
+ ip6_dst = ipaddress.ip_network(ip6_pfx_str)
+ psid_len = 0
+ mod = ip4_pfx.num_addresses / 1024
-def shared11br_xml():
- ip4_pfx = ipaddress.ip_network('20.0.0.0/32')
- ip6_dst = ipaddress.ip_network('bbbb::/32')
- ip6_src = ipaddress.ip_address('cccc:bbbb::')
- psid_len = 6
- print('<vpp xmlns="http://www.cisco.com/yang/cisco-vpp"><softwire><softwire-instances>');
- count = 1024;
for i in range(ip4_pfx.num_addresses):
- if not i % 64:
+ print("map add domain ip4-pfx " + str(ip4_pfx[i]) + "/32 ip6-pfx " + str(ip6_dst[i]) + "/128 ip6-src",
+ ip6_src, "ea-bits-len 0 psid-offset 0 psid-len 0")
+ if ip6_src_ecmp and not i % mod:
ip6_src = ip6_src + 1
- if count == 0:
- break;
- count = count - 1;
- print('<softwire-instance>')
- print(' <id>'+ str(i)+ '</id>')
- print(' <ipv4-prefix>'+ str(ip4_pfx[i])+ '/32</ipv4-prefix>')
- print(' <ipv6-prefix>::/0</ipv6-prefix>')
- print(' <ea-len>0</ea-len>')
- print(' <psid-offset>0</psid-offset>')
- print(' <psid-len>'+ str(psid_len) + '</psid-len>')
- for psid in range(0x1 << psid_len):
- print(' <binding>')
- print(' <psid>', psid, '</psid>')
- print(' <ipv6-addr>'+ str(ip6_dst[(i * (0x1<<psid_len)) + psid]) + '</ipv6-addr>')
- print(' </binding>')
- print('</softwire-instance>')
- print('</softwire-instances></softwire>')
- print('</vpp>')
-
-#
-# 1:1 Shared IPv4 address, shared BR
-#
-def shared11br():
- ip4_pfx = ipaddress.ip_network('20.0.0.0/16')
- ip6_dst = ipaddress.ip_network('bbbb::/32')
- psid_len = 6
- for i in range(ip4_pfx.num_addresses):
- print("map add domain ip4-pfx " + str(ip4_pfx[i]) + "/32 ip6-pfx ::/0 ip6-shared-src cccc:bbbb::1",
- "ea-bits-len 0 psid-offset 6 psid-len", psid_len)
- for psid in range(0x1 << psid_len):
- print("map add rule index", i, "psid", psid, "ip6-dst", ip6_dst[(i * (0x1<<psid_len)) + psid])
#
-# 1:1 Shared IPv4 address, shared BR
+# 1:1 Shared IPv4 address, shared BR (16) VPP CLI
#
-def shared11br():
- ip4_pfx = ipaddress.ip_network('20.0.0.0/16')
- ip6_dst = ipaddress.ip_network('bbbb::/32')
- psid_len = 6
- for i in range(ip4_pfx.num_addresses):
- print("map add domain ip4-pfx " + str(ip4_pfx[i]) + "/32 ip6-pfx ::/0 ip6-shared-src cccc:bbbb::1",
- "ea-bits-len 0 psid-offset 6 psid-len", psid_len)
- for psid in range(0x1 << psid_len):
- print("map add rule index", i, "psid", psid, "ip6-dst", ip6_dst[(i * (0x1<<psid_len)) + psid])
+def lw46_shared(ip4_pfx_str, ip6_pfx_str, ip6_src_str, psid_len, ea_bits_len, ip6_src_ecmp = False):
+ ip4_pfx = ipaddress.ip_network(ip4_pfx_str)
+ ip6_src = ipaddress.ip_address(ip6_src_str)
+ ip6_dst = ipaddress.ip_network(ip6_pfx_str)
+ mod = ip4_pfx.num_addresses / 1024
-#
-# 1:1 Shared IPv4 address
-#
-def shared11():
- ip4_pfx = ipaddress.ip_network('20.0.0.0/16')
- ip6_src = ipaddress.ip_network('cccc:bbbb::/64')
- ip6_dst = ipaddress.ip_network('bbbb::/32')
- psid_len = 6
for i in range(ip4_pfx.num_addresses):
- print("map add domain ip4-pfx " + str(ip4_pfx[i]) + "/32 ip6-pfx ::/0 ip6-src", ip6_src[i],
- "ea-bits-len 0 psid-offset 6 psid-len", psid_len)
+ print("map add domain ip4-pfx " + str(ip4_pfx[i]) + "/32 ip6-pfx ::/0 ip6-src " + str(ip6_src) +
+ " ea-bits-len 0 psid-offset 0 psid-len", psid_len)
for psid in range(0x1 << psid_len):
print("map add rule index", i, "psid", psid, "ip6-dst", ip6_dst[(i * (0x1<<psid_len)) + psid])
+ if ip6_src_ecmp and not i % mod:
+ ip6_src = ip6_src + 1
#
-# 1:1 Shared IPv4 address small
+# 1:1 Shared IPv4 address, shared BR
#
-def smallshared11():
- ip4_pfx = ipaddress.ip_network('20.0.0.0/24')
- ip6_src = ipaddress.ip_network('cccc:bbbb::/64')
- ip6_dst = ipaddress.ip_network('bbbb::/32')
+def lw46_shared_b(ip4_pfx_str, ip6_pfx_str, ip6_src_str, psid_len, ea_bits_len, ip6_src_ecmp = False):
+ ip4_pfx = ipaddress.ip_network(ip4_pfx_str)
+ ip6_src = ipaddress.ip_address(ip6_src_str)
+ ip6_dst = list(ipaddress.ip_network(ip6_pfx_str).subnets(new_prefix=56))
psid_len = 6
- for i in range(ip4_pfx.num_addresses):
- print("map add domain ip4-pfx " + str(ip4_pfx[i]) + "/32 ip6-pfx ::/0 ip6-src", ip6_src[i],
- "ea-bits-len 0 psid-offset 6 psid-len", psid_len)
- for psid in range(0x1 << psid_len):
- print("map add rule index", i, "psid", psid, "ip6-dst", ip6_dst[(i * (0x1<<psid_len)) + psid])
-#
-# 1:1 Full IPv4 address
-#
-def full11():
- ip4_pfx = ipaddress.ip_network('20.0.0.0/16')
- ip6_src = ipaddress.ip_network('cccc:bbbb::/64')
- ip6_dst = ipaddress.ip_network('bbbb::/32')
- psid_len = 0
- for i in range(ip4_pfx.num_addresses):
- print("map add domain ip4-pfx " + str(ip4_pfx[i]) + "/32 ip6-pfx " + str(ip6_dst[i]) + "/128 ip6-src", ip6_src[i],
- "ea-bits-len 0 psid-offset 0 psid-len 0")
-def full11br():
- ip4_pfx = ipaddress.ip_network('20.0.0.0/16')
- ip6_dst = ipaddress.ip_network('bbbb::/32')
- psid_len = 0
- for i in range(ip4_pfx.num_addresses):
- print("map add domain ip4-pfx " + str(ip4_pfx[i]) + "/32 ip6-pfx " + str(ip6_dst[i]) + "/128 ip6-shared-src cccc:bbbb::1",
- "ea-bits-len 0 psid-offset 0 psid-len 0")
-
-#
-# Algorithmic mapping Shared IPv4 address
-#
-def algo():
- print("map add domain ip4-pfx 20.0.0.0/24 ip6-pfx bbbb::/32 ip6-src cccc:bbbb::1 ea-bits-len 16 psid-offset 6 psid-len 8")
- print("map add domain ip4-pfx 20.0.1.0/24 ip6-pfx bbbb:1::/32 ip6-src cccc:bbbb::2 ea-bits-len 8 psid-offset 0 psid-len 0")
-
-#
-# IP4 forwarding
-#
-def ip4():
- ip4_pfx = ipaddress.ip_network('20.0.0.0/16')
for i in range(ip4_pfx.num_addresses):
- print("ip route add " + str(ip4_pfx[i]) + "/32 via 172.16.0.2")
-
-
-globals()[args.mapmode]()
-
+ if not i % 64:
+ ip6_src = ip6_src + 1
+ print("map add domain ip4-pfx " + str(ip4_pfx[i]) + "/32 ip6-pfx ::/0 ip6-src " + str(ip6_src) +
+ " ea-bits-len 0 psid-offset 6 psid-len", psid_len)
+ for psid in range(0x1 << psid_len):
+ enduserprefix = list(ip6_dst.pop(0).subnets(new_prefix=64))[255-1]
+ print("map add rule index", i, "psid", psid, "ip6-dst", enduserprefix[(i * (0x1<<psid_len)) + psid])
+globals()[args.mapmode](args.ip4_pfx, args.ip6_pfx, args.ip6_src, args.psid_len, args.psid_offset,
+ args.ea_bits_len)
diff --git a/vnet/vnet/map/examples/map-test.py b/vnet/vnet/map/examples/map-test.py
deleted file mode 100755
index 01f377fb6ee..00000000000
--- a/vnet/vnet/map/examples/map-test.py
+++ /dev/null
@@ -1,214 +0,0 @@
-#!/usr/bin/env python
-# Copyright (c) 2015 Cisco and/or its affiliates.
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at:
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-import sys, time
-from scapy.all import *
-
-import mapalgs
-
-
-ifname = "vpp-tap"
-
-loc_v4_mac = "aa:aa:aa:aa:aa:a4"
-loc_v6_mac = "aa:aa:aa:aa:aa:a6"
-vpp_mac = "aa:aa:aa:aa:00:00"
-
-map_t = 1
-
-fragsize = 0
-map_mtu = 200
-
-def mac_to_vppmac(mac):
- mac = mac.replace(':', '')
- return mac[0:4]+"."+mac[4:8]+"."+mac[8:12]
-
-
-map = mapalgs.MapCalc( rulev6 = 'bbbb::/32',
- rulev4 = '20.0.0.0/24',
- ratio = 256);
-
-dmr = mapalgs.DmrCalc('cccc:bbbb::/96')
-
-
-ICMP_TYPES_CODES = {
- 0: 0,
- 3: 15,
- 4: 0,
- 5: 3,
- 6: 0,
- 8: 0,
- 9: 0,
- 10: 0,
- 11: 1,
- 12: 2,
- 13: 0,
- 14: 0,
- 15: 0,
- 16: 0,
- 17: 0,
- 18: 0
-}
-
-ICMP6_TYPES_CODES = {
- 1: 7,
- 2: 0,
- 3: 1,
- 4: 3,
-}
-
-def net_conf():
- c = ""
- c += "tap connect "+ifname+" hwaddr "+mac_to_vppmac(vpp_mac)+" \n"
- c += "set int state tap-0 up \n"
- c += "set ip6 neighbor tap-0 2001:f00d::1 "+mac_to_vppmac(loc_v6_mac)+" \n"
- c += "set ip arp tap-0 10.0.0.1 "+mac_to_vppmac(loc_v4_mac)+" \n"
- c += "ip route add ::/0 via 2001:f00d::1 tap-0 \n"
- c += "ip route add 0.0.0.0/0 via 10.0.0.1 tap-0 \n"
- return c
-
-def conf():
- c = net_conf()
- c += "map add domain ip4-pfx 20.0.0.0/24 ip6-pfx bbbb::/32 ea-bits-len 16 psid-offset 6 psid-len 8"
- if map_mtu != 0:
- c += " mtu "+str(map_mtu)
- if map_t:
- c += " ip6-src cccc:bbbb::/96 map-t"
- else:
- c += " ip6-src cccc:bbbb::ffff"
-
- c += "\n"
- return c
-
-def send_packet(ip_header, ip_content):
- print("Send packet")
- if fragsize != 0:
- if ip_header.version == 4:
- frags = fragment(ip_header/ip_content, fragsize=fragsize)
- for f in frags:
- print("Fragmented IPv4 packet")
- sendp(Ether(dst=vpp_mac, src=loc_v4_mac)/f, iface=ifname)
- elif ip_header.version == 6:
- frags = fragment6(ip_header/IPv6ExtHdrFragment()/ip_content, fragsize)
- for f in frags:
- print("Fragmented IPv6 packet")
- sendp(Ether(dst=vpp_mac, src=loc_v6_mac)/f, iface=ifname)
- else:
- sendp(Ether(dst=vpp_mac)/ip_header/ip_content, iface=ifname)
-
-def send_packet_frag_inner(packet, inner_header, inner_content):
- print("Send packet with inner ICMP packet")
- if fragsize != 0:
- if packet.version == 4:
- frags = fragment(inner_header/inner_content, fragsize=fragsize)
- for f in frags:
- print("Fragmented IPv4 inner packet")
- sendp(Ether(dst=vpp_mac, src=loc_v4_mac)/packet/f, iface=ifname)
- elif packet.version == 6:
- frags = fragment6(inner_header/IPv6ExtHdrFragment()/inner_content, fragsize)
- for f in frags:
- print("Fragmented IPv6 inner packet")
- sendp(Ether(dst=vpp_mac, src=loc_v6_mac)/packet/f, iface=ifname)
- else:
- sendp(Ether(dst=vpp_mac)/packet/inner_header/inner_content, iface=ifname)
-
-
-def sendv6udp(src, dst, port):
- psid = map.gen_psid(port)
- ceaddr = str(map.get_mapce_addr(src, psid))
- dst = str(dmr.embed_6052addr(dst))
- send_packet(IPv6(dst=dst, src=ceaddr), UDP(sport=port)/('X'*900))
-
-def sendv6tcp(src, dst, port):
- psid = map.gen_psid(port)
- ceaddr = str(map.get_mapce_addr(src, psid))
- dst = str(dmr.embed_6052addr(dst))
- send_packet(IPv6(dst=dst, src=ceaddr), TCP(sport=port)/('X'*900))
-
-def sendv4udp(src, dst, port):
- send_packet(IP(dst=dst, src=src), UDP(dport=port)/('X'*900))
-
-def sendv4tcp(src, dst, port):
- send_packet(IP(dst=dst, src=src), TCP(dport=port)/('X'*900))
-
-def sendv6ping(src, dst, id):
- psid = map.gen_psid(id)
- ceaddr = str(map.get_mapce_addr(src, psid))
- dst = str(dmr.embed_6052addr(dst))
- send_packet(IPv6(dst=dst, src=ceaddr), ICMPv6EchoRequest(id=id, data='A'*500))
- send_packet(IPv6(dst=dst, src=ceaddr), ICMPv6EchoReply(id=id, data='A'*500))
-
-def sendv4ping(src, dst, id):
- send_packet(IP(dst=dst, src=src), ICMP(id=id, type=0)/('X'*500))
- send_packet(IP(dst=dst, src=src), ICMP(id=id, type=8)/('X'*500))
-
-def sendv4icmperr(src, dst, type, code, port, inner_src, inner_dst, payload_length):
- inner = IP(dst=inner_dst, src=inner_src)/TCP(sport=port, dport=8888)/('X'*payload_length)
- send_packet_frag_inner(IP(dst=dst, src=src)/ICMP(type=type, code=code), IP(dst=inner_dst, src=inner_src), TCP(sport=port, dport=8888)/('X'*payload_length))
- #send_packet(IP(dst=dst, src=src)/ICMP(type=type, code=code)/inner)
-
-def sendv6icmperr(src, dst, type, code, port, payload_length):
- psid = map.gen_psid(port)
- src = str(map.get_mapce_addr(src, psid))
- dst = str(dmr.embed_6052addr(dst))
- inner_header = IPv6(dst=src, src=dst)
- inner_content = TCP(sport=8888, dport=port)/('X'*payload_length)
- send_packet_frag_inner(IPv6(dst=dst, src=src)/ICMPv6DestUnreach(type=type, code=code), inner_header, inner_content)
- #send_packet(IPv6(dst=dst, src=src)/ICMPv6DestUnreach(type=type, code=code)/inner)
-
-def sendv4icmp_errors(src, dst, port, inner_src, inner_dst, payload_length):
- for type in ICMP_TYPES_CODES:
- for code in range(0, ICMP_TYPES_CODES[type] + 1):
- sendv4icmperr(src, dst, type, code, port, inner_src, inner_dst, payload_length)
- #sendv4icmperr(src, dst, type, ICMP_TYPES_CODES[type] + 2, port, inner_src, inner_dst, payload_length)
- #sendv4icmperr(src, dst, type, 255, port, inner_src, inner_dst, payload_length)
- #sendv4icmperr(src, dst, 1, 0, port, inner_src, inner_dst, payload_length)
- #sendv4icmperr(src, dst, 2, 10, port, inner_src, inner_dst, payload_length)
- #sendv4icmperr(src, dst, 255, 255, port, inner_src, inner_dst, payload_length)
-
- #TODO: Check wrong paramater with different pointer values
-
-def sendv6icmp_errors(src, dst, port, payload_length):
- for type in ICMP6_TYPES_CODES:
- for code in range(0, ICMP6_TYPES_CODES[type] + 1):
- sendv6icmperr(src, dst, type, code, port, payload_length)
- #sendv6icmperr(src, dst, type, ICMP6_TYPES_CODES[type] + 2, port, payload_length)
- #sendv6icmperr(src, dst, type, 255, port, payload_length)
-
-
-def traffic():
- delay = 2.0
- while 1:
- #sendp(Ether(dst="bb:bb:bb:bb:bb:b4")/IP(dst="20.0.0.1")/UDP(chksum=0)/('X'*900), iface="vpp-tapv4")
- #sendp(Ether(dst="bb:bb:bb:bb:bb:b6")/IPv6(dst="cccc:bbbb::a000:0001")/ICMPv6EchoRequest()/('X'*900), iface="vpp-tapv6")
- #sendp(Ether(dst="bb:bb:bb:bb:bb:b6")/IPv6(dst="cccc:bbbb::a000:0001")/UDP()/('X'*900), iface="vpp-tapv6")
- sendv6udp("20.0.0.1", "10.0.0.1", 12001)
- sendv6tcp("20.0.0.1", "10.0.0.1", 12002)
- sendv4udp("10.0.0.1", "20.0.0.1", 12003)
- sendv4tcp("10.0.0.1", "20.0.0.1", 12004)
- sendv6ping("20.0.0.1", "10.0.0.1", 12005)
- sendv4ping("10.0.0.1", "20.0.0.1", 12006)
- sendv4icmp_errors("10.0.0.1", "20.0.0.1", 12006, "20.0.0.1", "10.0.0.1", 500)
- sendv4icmp_errors("10.0.0.1", "20.0.0.1", 12006, "20.0.0.1", "10.0.0.1", 1500)
- sendv6icmp_errors("20.0.0.1", "10.0.0.1", 12006, 500)
- time.sleep(delay)
- delay *= 0.9
-
-if len(sys.argv) <= 1:
- print("Usage: conf|traffic")
- exit(1)
-
-if sys.argv[1] == "conf":
- print(conf())
-elif sys.argv[1] == "traffic":
- traffic() \ No newline at end of file
diff --git a/vnet/vnet/map/examples/mapalgs.py b/vnet/vnet/map/examples/mapalgs.py
deleted file mode 100644
index 50a0ed0a3ee..00000000000
--- a/vnet/vnet/map/examples/mapalgs.py
+++ /dev/null
@@ -1,327 +0,0 @@
-#!/usr/bin/env python3
-
-# The MIT License (MIT)
-#
-# Copyright (c) 2015
-#
-# Permission is hereby granted, free of charge, to any person obtaining a copy
-# of this software and associated documentation files (the "Software"), to deal
-# in the Software without restriction, including without limitation the rights
-# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-# copies of the Software, and to permit persons to whom the Software is
-# furnished to do so, subject to the following conditions:
-#
-# The above copyright notice and this permission notice shall be included in all
-# copies or substantial portions of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-# SOFTWARE.
-
-# File included from https://github.com/ejordangottlieb/pyswmap
-# Thanks to jordan ;)
-# - Pierre
-#
-
-# There is still a great deal of work required on this module. Please
-# use with caution.
-# -Jordan
-
-import sys
-from ipaddress import (
- IPv6Address,
- IPv6Network,
- ip_network,
- ip_address,
- )
-from math import (
- log,
- )
-
-class MapCalc(object):
-
- def __init__(self,**bmr):
- #rulev6,rulev4):
- self.portranges = False
-
- # Validate and set BMR and BMR derived values
- self._check_bmr_values(bmr)
-
- def _check_bmr_values(self,bmr):
- # Assume these values have not been supplied. Validate later.
- self.ealen = False
- self.ratio = False
-
- # Validate that a proper PSID Offset has been set
- if 'psidoffset' not in bmr:
- # Set Default PSID Offset of 6 if it is not set
- self.psidoffset = 6
- else:
- self.psidoffset = self._psid_offset(bmr['psidoffset'])
-
- # Validate that a proper IPv4 rule prefix is defined
- if 'rulev4' not in bmr:
- print("The rule IPv4 prefix has not been set")
- sys.exit(1)
- else:
- self.rulev4 = self._ipv4_rule(bmr['rulev4'])
-
- # Validate that a proper IPv6 rule prefix is defined
- if 'rulev6' not in bmr:
- print("The rule IPv6 prefix has not been set")
- sys.exit(1)
- else:
- self.rulev6 = self._ipv6_rule(bmr['rulev6'])
-
- # Check if EA length was passed
- if 'ealen' not in bmr:
- self.ealen = False
- else:
- self.ealen = bmr['ealen']
- self.ratio = self._calc_ratio(bmr['ealen'])
-
- # Check if sharing ratio was passed or calculated by _calc_ratio
- if 'ratio' not in bmr:
- # Skip if we have already calculated ratio
- if not (self.ratio):
- self.ratio = False
- else:
- if (self.ealen):
- # Check to see if supplied EA length contradicts supplied ratio
- if ( bmr['ratio'] != self.ratio ):
- eavalue = "EA value {}".format(self.ealen)
- sharingratio = "sharing ratio {}".format(bmr['ratio'])
- print("Supplied {} and {} are contradictory".format(
- eavalue,
- sharingratio)
- )
- sys.exit(1)
- else:
- self.ratio = bmr['ratio']
- self.ealen = self._calc_ea(bmr['ratio'])
-
- # EA length or sharing ratio must be set
- if not ( self.ealen or self.ratio):
- print("The BMR must include an EA length or sharing ratio")
- sys.exit(1)
-
- # Since we have not hit an exception we can calculate the port bits
- self.portbits = self._calc_port_bits()
-
- def _ipv4_rule(self,rulev4):
- try:
- self.rulev4mask = ip_network(
- rulev4,
- strict=False
- ).prefixlen
- except ValueError:
- print("Invalid IPv4 prefix {}".format(rulev4))
- sys.exit(1)
-
- self.rulev4object = ip_network(rulev4)
-
- return rulev4
-
- def _ipv6_rule(self,rulev6):
- try:
- self.rulev6mask = IPv6Network(
- rulev6,
- strict=False
- ).prefixlen
- except ValueError:
- print("Invalid IPv6 prefix {}".format(rulev6))
- sys.exit(1)
-
- return rulev6
-
- def _psid_offset(self,psidoffset):
- PSIDOFFSET_MAX = 6
- if psidoffset in range(0,PSIDOFFSET_MAX+1):
- return psidoffset
- else:
- print("Invalid PSID Offset value: {}".format(psidoffset))
- sys.exit(1)
-
- def _psid_range(self,x):
- rset = []
- for i in range(0,x+1):
- rset.append(2**i)
- return rset
-
- def _calc_port_bits(self):
- portbits = 16 - self.psidoffset - self.psidbits
- return portbits
-
- def _calc_ea(self,ratio):
- if ratio not in ( self._psid_range(16) ):
- print("Invalid ratio {}".format(ratio))
- print("Ratio between 2 to the power of 0 thru 16")
- sys.exit(1)
-
- if ( 1 == ratio):
- self.psidbits = 0
- else:
- self.psidbits = int(log(ratio,2))
- ealen = self.psidbits + ( 32 - self.rulev4mask )
- return ealen
-
- def _calc_ratio(self,ealen):
- maskbits = 32 - self.rulev4mask
- if ( ealen < maskbits ):
- print("EA of {} incompatible with rule IPv4 prefix {}".format(
- ealen,
- self.rulev4,
- )
- )
- print("EA length must be at least {} bits".format(
- maskbits,
- )
- )
- sys.exit(1)
-
- self.psidbits = ealen - ( 32 - self.rulev4mask )
- if ( self.psidbits > 16):
- print("EA length of {} is too large".format(
- ealen,
- )
- )
- print("EA should not exceed {} for rule IPv4 prefix {}".format(
- maskbits + 16,
- self.rulev4,
- )
- )
- sys.exit(1)
- ratio = 2**self.psidbits
- return ratio
-
- def gen_psid(self,portnum):
- if ( portnum < self.start_port() ):
- print("port value is less than allowed by PSID Offset")
- sys.exit(1)
- psid = (portnum & ((2**self.psidbits - 1) << self.portbits))
- psid = psid >> self.portbits
- return psid
-
- def port_ranges(self):
- return 2**self.psidoffset - 1
-
- def start_port(self):
- if self.psidoffset == 0: return 0
- return 2**(16 - self.psidoffset)
-
- def port_list(self,psid):
- startrange = psid * (2**self.portbits) + self.start_port()
- increment = (2**self.psidbits) * (2**self.portbits)
- portlist = [ ]
- for port in range(startrange,startrange + 2**self.portbits):
- if port >= 65536: continue
- portlist.append(port)
- for x in range(1,self.port_ranges()):
- startrange += increment
- for port in range(startrange,startrange + 2**self.portbits):
- portlist.append(port)
- return portlist
-
- def ipv4_index(self,ipv4addr):
- if ip_address(ipv4addr) in ip_network(self.rulev4):
- x = ip_address(ipv4addr)
- y = ip_network(self.rulev4,strict=False).network_address
- self.ipv4addr = x
- return ( int(x) - int(y) )
- else:
- print("Error: IPv4 address {} not in Rule IPv4 subnet {}".format(
- ipv4add,
- ip_network(self.rulev4,strict=False).network_address))
- sys.exit(1)
-
- def _calc_ipv6bit_pos(self):
- addroffset = 128 - (self.rulev6mask + ( self.ealen - self.psidbits))
- psidshift = 128 - ( self.rulev6mask + self.ealen )
- return [addroffset,psidshift]
-
- def _append_map_eabits(self,ipv4index,addroffset,psidshift,psid):
- rulev6base = IPv6Network(self.rulev6,strict=False).network_address
- map_prefix = int(rulev6base) | ( ipv4index << addroffset )
- map_fullprefix = map_prefix | ( psid << psidshift)
- return map_fullprefix
-
-
- def get_mapce_addr(self,ipv4addr,psid):
- ipv4index = self.ipv4_index(ipv4addr)
- (addroffset,psidshift) = self._calc_ipv6bit_pos()
- map_fullprefix = self._append_map_eabits(ipv4index,
- addroffset,
- psidshift,
- psid)
- mapv4iid = map_fullprefix | ( int(self.ipv4addr) << 16 )
- map_full_address = mapv4iid | psid
- mapce_address = "{}".format(IPv6Address(map_full_address))
- return mapce_address
-
- def get_mapce_prefix(self,ipv4addr,psid):
- ipv4index = self.ipv4_index(ipv4addr)
- (addroffset,psidshift) = self._calc_ipv6bit_pos()
- map_fullprefix = self._append_map_eabits(ipv4index,
- addroffset,
- psidshift,
- psid)
- mapce_prefix = "{}/{}".format(
- IPv6Address(map_fullprefix),
- self.rulev6mask + self.ealen
- )
- return mapce_prefix
-
- def get_map_ipv4(self,mapce_address):
- ipv4 = (int(IPv6Address(mapce_address)) & ( 0xffffffff << 16 )) >> 16
- return ip_address(ipv4)
-
-
-
-class DmrCalc(object):
-
- def __init__(self,dmr):
-
- # Validate and set BMR and BMR derived values
- self.dmrprefix = self._check_dmr_prefix(dmr)
-
- def embed_6052addr(self,ipv4addr):
-
- try:
- ipv4addrint = int(ip_address(ipv4addr))
- except ValueError:
- print("Invalid IPv4 address {}".format(ipv4addr))
- sys.exit(1)
-
- if ( self.dmrprefix.prefixlen == 64 ):
- ipv6int = ipv4addrint << 24
- ipv6int += int(self.dmrprefix.network_address)
- return IPv6Address(ipv6int)
-
- if ( self.dmrprefix.prefixlen == 96 ):
- ipv6int = ipv4addrint
- ipv6int += int(self.dmrprefix.network_address)
- return IPv6Address(ipv6int)
-
- def _check_dmr_prefix(self,dmrprefix):
- try:
- self.dmrmask = IPv6Network(
- dmrprefix,
- strict=False
- ).prefixlen
- except ValueError:
- print("Invalid IPv6 prefix {}".format(prefix))
- sys.exit(1)
-
- if self.dmrmask not in (32,40,48,56,64,96):
- print("Invalid prefix mask /{}".format(self.dmrmask))
- sys.exit(1)
-
- return IPv6Network(dmrprefix)
-
-if __name__ == "__main__":
- m = DmrCalc('fd80::/48')
- print(m.dmrprefix)
diff --git a/vnet/vnet/map/examples/mt-test.py b/vnet/vnet/map/examples/mt-test.py
deleted file mode 100644
index 62d269c7a13..00000000000
--- a/vnet/vnet/map/examples/mt-test.py
+++ /dev/null
@@ -1,80 +0,0 @@
-#!/usr/bin/env python
-
-# Copyright (c) 2009-2014 Cisco and/or its affiliates.
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at:
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-import threading
-import time
-from scapy.all import *
-from Queue import *
-
-iface = 'veth1'
-
-class SnifferThread(threading.Thread) :
- def __init__(self,q,iface,flt,timeout) :
- threading.Thread.__init__(self)
- self.q = q
- self.iface = iface
- self.timeout = timeout
- self.flt = flt
- print("Sniffers reporting for service on ",self.iface)
-
- def run(self) :
- conf.iface=self.iface
- conf.iface6=self.iface
-
- r = sniff(filter=self.flt,iface=self.iface,timeout=self.timeout,prn=lambda x: x.summary())
- self.q.put(r)
-
-
-
-# New "SR" function
-# Fire off thread with filter and expected answer packet(s).
-# Fire off sniffer thread, main thread sends packet
-# Returns true if found
-
-def sr2(answer, *args, **kwargs):
- q = Queue()
- print("Creating SnifferThreadWorkerThread")
- flt='ip proto 41'
- iface='veth1'
- sniffer = SnifferThread(q,iface,flt,1)
- sniffer.setDaemon(True)
- sniffer.start()
-
- print "Sending packet:"
- send(*args, **kwargs)
- sniffer.join()
- ps = q.get()
-
-# ps.summary()
- print "Number of packets sniffed:", len(ps)
-
- for p in ps:
- ip = p.getlayer(1)
- print "Comparing", ip.summary(), "and", answer.summary()
- if ip == answer:
- print "We have a match!!"
- return True
- return False
-
-aip6 = IPv6(dst='2002:0a0a:0a0a::12')/ICMPv6EchoRequest()
-answer= IP(src="10.0.0.100",dst="10.10.10.10",ttl=63)/aip6
-packet = IPv6(dst='2002:0a0a:0a0a::12')/ICMPv6EchoRequest()
-
-# From IPv6
-sr2(answer, packet,iface='veth1')
-
-#From IPv4
-packet = IP(src='10.10.10.10',dst='10.0.0.100')/IPv6(src='2002:0a0a:0a0a::12',dst='1::2')/ICMPv6EchoRequest()
-sr2(answer, packet,iface='veth1')