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[bbr] support domain prefix addition and removal (#4793)

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This commit is contained in:
Rongli Sun
2020-04-11 22:05:04 -07:00
committed by GitHub
parent a47ea011b1
commit 52777fb459
17 changed files with 453 additions and 201 deletions
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tests/scripts/thread-cert/config.py
+2
View File
@@ -56,6 +56,8 @@ REALM_LOCAL_ALL_ROUTERS_ADDRESS = 'ff03::2'
LINK_LOCAL_ALL_NODES_ADDRESS = 'ff02::1'
LINK_LOCAL_ALL_ROUTERS_ADDRESS = 'ff02::2'
DOMAIN_PREFIX = 'fd00:7d03:7d03:7d03::/64'
DEFAULT_MASTER_KEY = bytearray([
0x00,
0x11,
tests/scripts/thread-cert/node.py
+9
View File
@@ -509,6 +509,15 @@ class Node:
self.send_command(cmd)
self._expect('Done')
def set_domain_prefix(self, prefix):
flags = 'prosD'
self.add_prefix(prefix, flags)
self.register_netdata()
def remove_domain_prefix(self, prefix):
self.remove_prefix(prefix)
self.register_netdata()
def set_link_quality(self, addr, lqi):
cmd = 'macfilter rss add-lqi %s %s' % (addr, lqi)
self.send_command(cmd)
tests/scripts/thread-cert/v1_2_test_backbone_router_service.py
+11
View File
@@ -30,6 +30,7 @@
import unittest
import thread_cert
import config
LEADER_1_1 = 1
BBR_1 = 2
@@ -90,10 +91,12 @@ class TestBackboneRouterService(thread_cert.TestCase):
WAIT_TIME = WAIT_ATTACH
self.simulator.go(WAIT_TIME)
self.assertEqual(self.nodes[LEADER_1_1].get_state(), 'leader')
self.simulator.set_lowpan_context(1, config.DOMAIN_PREFIX)
# 1) First Backbone Router would become the Primary.
self.nodes[BBR_1].set_router_selection_jitter(ROUTER_SELECTION_JITTER)
self.nodes[BBR_1].set_bbr_registration_jitter(BBR_REGISTRATION_JITTER)
self.nodes[BBR_1].set_domain_prefix(config.DOMAIN_PREFIX)
self.nodes[BBR_1].set_backbone_router(seqno=1)
self.nodes[BBR_1].start()
WAIT_TIME = WAIT_ATTACH + ROUTER_SELECTION_JITTER
@@ -111,6 +114,7 @@ class TestBackboneRouterService(thread_cert.TestCase):
self.nodes[BBR_1].reset()
self.nodes[BBR_1].set_bbr_registration_jitter(BBR_REGISTRATION_JITTER)
self.nodes[BBR_1].set_router_selection_jitter(ROUTER_SELECTION_JITTER)
self.nodes[BBR_1].set_domain_prefix(config.DOMAIN_PREFIX)
self.nodes[BBR_1].enable_backbone_router()
self.nodes[BBR_1].start()
WAIT_TIME = WAIT_ATTACH + ROUTER_SELECTION_JITTER
@@ -135,6 +139,7 @@ class TestBackboneRouterService(thread_cert.TestCase):
ROUTER_SELECTION_JITTER)
self.nodes[BBR_1].set_bbr_registration_jitter(
BBR_REGISTRATION_JITTER)
self.nodes[BBR_1].set_domain_prefix(config.DOMAIN_PREFIX)
self.nodes[BBR_1].enable_backbone_router()
self.nodes[BBR_1].start()
WAIT_TIME = WAIT_ATTACH + ROUTER_SELECTION_JITTER
@@ -157,6 +162,7 @@ class TestBackboneRouterService(thread_cert.TestCase):
# by default.
self.nodes[BBR_2].set_router_selection_jitter(ROUTER_SELECTION_JITTER)
self.nodes[BBR_2].set_bbr_registration_jitter(BBR_REGISTRATION_JITTER)
self.nodes[BBR_2].set_domain_prefix(config.DOMAIN_PREFIX)
self.nodes[BBR_2].start()
WAIT_TIME = WAIT_ATTACH + ROUTER_SELECTION_JITTER
self.simulator.go(WAIT_TIME)
@@ -168,12 +174,16 @@ class TestBackboneRouterService(thread_cert.TestCase):
# Enable Backbone function, it will stay at Secondary state as
# there is Primary Backbone Router already.
# Here removes the Domain Prefix before enabling backbone function
# intentionally to avoid SRV_DATA.ntf due to prefix inconsistency.
self.nodes[BBR_2].remove_domain_prefix(config.DOMAIN_PREFIX)
self.nodes[BBR_2].enable_backbone_router()
self.nodes[BBR_2].set_backbone_router(seqno=255)
WAIT_TIME = BBR_REGISTRATION_JITTER + WAIT_REDUNDANCE
self.simulator.go(WAIT_TIME)
self.assertEqual(self.nodes[BBR_2].get_backbone_router_state(),
'Secondary')
# Check no SRV_DATA.ntf.
messages = self.simulator.get_messages_sent_by(BBR_2)
msg = messages.next_coap_message('0.02', '/a/sd', False)
@@ -219,6 +229,7 @@ class TestBackboneRouterService(thread_cert.TestCase):
# Verify that BBR_2 stays at Secondary.
self.nodes[BBR_2].set_router_selection_jitter(ROUTER_SELECTION_JITTER)
self.nodes[BBR_2].set_bbr_registration_jitter(BBR_REGISTRATION_JITTER)
self.nodes[BBR_1].set_domain_prefix(config.DOMAIN_PREFIX)
self.nodes[BBR_2].enable_backbone_router()
self.nodes[BBR_2].interface_up()
self.nodes[BBR_2].thread_start()