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Introduce the icmp6 table

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This commit is contained in:
Nico Schottelius 2019-03-23 15:03:42 +01:00
commit 5f14967a32
4 changed files with 94 additions and 80 deletions
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17
p4app/controller.py
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@ -181,10 +181,19 @@ class L2Controller(object):
icmp6_net = "{}/128".format(icmp6_addr)
mac_addr = self.info['mac_addr']
self.controller.table_add("v6_networks",
self.controller.table_add("icmp6",
"icmp6_neighbor_solicitation",
[str(icmp6_net)], [str(addr), str(mac_addr)])
def init_icmp6_echo_in_switch(self, addr):
icmp6_addr = addr
icmp6_net = "{}/128".format(icmp6_addr)
self.controller.table_add("icmp6",
"icmp6_echo_reply",
[str(icmp6_net)], [str(addr)])
def fill_tables(self):
self.controller.table_clear("v6_networks")
for v6route in self.v6_routes[self.mode]:
@ -193,15 +202,17 @@ class L2Controller(object):
if self.args.multicast_to_controller:
self.listen_to_icmp6_multicast()
self.controller.table_clear("icmp6")
for v6addr in self.v6_addresses[self.mode]:
self.init_ndp_in_switch(v6addr)
self.init_icmp6_echo_in_switch(v6addr)
self.controller.table_clear("v4_networks")
for v4route in self.v4_routes[self.mode]:
self.controller.table_add("v4_networks", "set_egress_port", [str(v4route['net'])], [str(v4route['port'])])
self.controller.table_clear("v6_addresses")
# Disable icmp handling in the controller
# for v6addr in self.v6_addresses[self.mode]:
# log.debug("Adding v6 address: {}".format(v6addr))
@ -216,7 +227,7 @@ class L2Controller(object):
# # Experimental: controller does NDP, switch does ICMP6 echo reply
# self.controller.table_add("v6_addresses", "controller_reply", [str(another_addr_ns)], [str(self.task['ICMP6_NS'])])
# self.controller.table_add("v6_addresses", "icmp6_echo_reply", [str(another_addr)])
for nat64map in self.nat64_map[self.mode]:
self.static_nat64_mapping(**nat64map)