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[202211][bfdorch] add bfd local discriminator to state DB
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@baorliu
baorliu committed Jan 24, 2023
1 parent 782a2ef commit 9728348
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Showing 2 changed files with 14 additions and 12 deletions.
4 changes: 3 additions & 1 deletion orchagent/bfdorch.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -306,9 +306,11 @@ bool BfdOrch::create_bfd_session(const string& key, const vector<FieldValueTuple
attrs.emplace_back(attr);
fvVector.emplace_back("type", session_type_lookup.at(bfd_session_type));

uint32_t local_discriminator = bfd_gen_id();
attr.id = SAI_BFD_SESSION_ATTR_LOCAL_DISCRIMINATOR;
attr.value.u32 = bfd_gen_id();
attr.value.u32 = local_discriminator;
attrs.emplace_back(attr);
fvVector.emplace_back("local_discriminator", to_string(local_discriminator));

attr.id = SAI_BFD_SESSION_ATTR_UDP_SRC_PORT;
attr.value.u32 = bfd_src_port();
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22 changes: 11 additions & 11 deletions tests/test_bfd.py
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Original file line number Diff line number Diff line change
Expand Up @@ -68,7 +68,7 @@ def test_addRemoveBfdSession(self, dvs):

# Check STATE_DB entry related to the BFD session
expected_sdb_values = {"state": "Down", "type": "async_active", "local_addr" : "10.0.0.1", "tx_interval" :"1000",
"rx_interval" : "1000", "multiplier" : "3", "multihop": "false"}
"rx_interval" : "1000", "multiplier" : "3", "multihop": "false", "local_discriminator" : "1"}
self.check_state_bfd_session_value("default|default|10.0.0.2", expected_sdb_values)

# Send BFD session state notification to update BFD session state
Expand Down Expand Up @@ -108,7 +108,7 @@ def test_addRemoveBfdSession_ipv6(self, dvs):

# Check STATE_DB entry related to the BFD session
expected_sdb_values = {"state": "Down", "type": "async_active", "local_addr" : "2000::1", "tx_interval" :"1000",
"rx_interval" : "1000", "multiplier" : "3", "multihop": "false"}
"rx_interval" : "1000", "multiplier" : "3", "multihop": "false", "local_discriminator" : "2"}
self.check_state_bfd_session_value("default|default|2000::2", expected_sdb_values)

# Send BFD session state notification to update BFD session state
Expand Down Expand Up @@ -150,7 +150,7 @@ def test_addRemoveBfdSession_interface(self, dvs):

# Check STATE_DB entry related to the BFD session
expected_sdb_values = {"state": "Down", "type": "async_active", "local_addr" : "10.0.0.1", "tx_interval" :"1000",
"rx_interval" : "1000", "multiplier" : "3", "multihop": "false"}
"rx_interval" : "1000", "multiplier" : "3", "multihop": "false", "local_discriminator" : "3"}
self.check_state_bfd_session_value("default|Ethernet0|10.0.0.2", expected_sdb_values)

# Send BFD session state notification to update BFD session state
Expand Down Expand Up @@ -192,7 +192,7 @@ def test_addRemoveBfdSession_txrx_interval(self, dvs):

# Check STATE_DB entry related to the BFD session
expected_sdb_values = {"state": "Down", "type": "async_active", "local_addr" : "10.0.0.1", "tx_interval" :"300",
"rx_interval" : "500", "multiplier" : "3", "multihop": "false"}
"rx_interval" : "500", "multiplier" : "3", "multihop": "false", "local_discriminator" : "4"}
self.check_state_bfd_session_value("default|default|10.0.0.2", expected_sdb_values)

# Send BFD session state notification to update BFD session state
Expand Down Expand Up @@ -233,7 +233,7 @@ def test_addRemoveBfdSession_multiplier(self, dvs):

# Check STATE_DB entry related to the BFD session
expected_sdb_values = {"state": "Down", "type": "async_active", "local_addr" : "10.0.0.1", "tx_interval" :"1000",
"rx_interval" : "1000", "multiplier" : "5", "multihop": "false"}
"rx_interval" : "1000", "multiplier" : "5", "multihop": "false", "local_discriminator" : "5"}
self.check_state_bfd_session_value("default|default|10.0.0.2", expected_sdb_values)

# Send BFD session state notification to update BFD session state
Expand Down Expand Up @@ -274,7 +274,7 @@ def test_addRemoveBfdSession_multihop(self, dvs):

# Check STATE_DB entry related to the BFD session
expected_sdb_values = {"state": "Down", "type": "async_active", "local_addr" : "10.0.0.1", "tx_interval" :"1000",
"rx_interval" : "1000", "multiplier" : "3", "multihop": "true"}
"rx_interval" : "1000", "multiplier" : "3", "multihop": "true", "local_discriminator" : "6"}
self.check_state_bfd_session_value("default|default|10.0.0.2", expected_sdb_values)

# Send BFD session state notification to update BFD session state
Expand Down Expand Up @@ -314,7 +314,7 @@ def test_addRemoveBfdSession_type(self, dvs):

# Check STATE_DB entry related to the BFD session
expected_sdb_values = {"state": "Down", "type": "demand_active", "local_addr" : "10.0.0.1", "tx_interval" :"1000",
"rx_interval" : "1000", "multiplier" : "3", "multihop": "false"}
"rx_interval" : "1000", "multiplier" : "3", "multihop": "false", "local_discriminator" : "7"}
self.check_state_bfd_session_value("default|default|10.0.0.2", expected_sdb_values)

# Send BFD session state notification to update BFD session state
Expand Down Expand Up @@ -357,7 +357,7 @@ def test_multipleBfdSessions(self, dvs):
# Check STATE_DB entry related to the BFD session 1
key_state_db1 = "default|default|10.0.0.2"
expected_sdb_values1 = {"state": "Down", "type": "async_active", "local_addr" : "10.0.0.1", "tx_interval" :"1000",
"rx_interval" : "1000", "multiplier" : "3", "multihop": "false"}
"rx_interval" : "1000", "multiplier" : "3", "multihop": "false", "local_discriminator" : "8"}
self.check_state_bfd_session_value(key_state_db1, expected_sdb_values1)

# Create BFD session 2
Expand Down Expand Up @@ -385,7 +385,7 @@ def test_multipleBfdSessions(self, dvs):
# Check STATE_DB entry related to the BFD session 2
key_state_db2 = "default|default|10.0.1.2"
expected_sdb_values2 = {"state": "Down", "type": "async_active", "local_addr" : "10.0.0.1", "tx_interval" :"300",
"rx_interval" : "500", "multiplier" : "3", "multihop": "false"}
"rx_interval" : "500", "multiplier" : "3", "multihop": "false", "local_discriminator" : "9"}
self.check_state_bfd_session_value(key_state_db2, expected_sdb_values2)

# Create BFD session 3
Expand All @@ -411,7 +411,7 @@ def test_multipleBfdSessions(self, dvs):
# Check STATE_DB entry related to the BFD session 3
key_state_db3 = "default|default|2000::2"
expected_sdb_values3 = {"state": "Down", "type": "demand_active", "local_addr" : "2000::1", "tx_interval" :"1000",
"rx_interval" : "1000", "multiplier" : "3", "multihop": "false"}
"rx_interval" : "1000", "multiplier" : "3", "multihop": "false", "local_discriminator" : "10"}
self.check_state_bfd_session_value(key_state_db3, expected_sdb_values3)

# Create BFD session 4
Expand All @@ -437,7 +437,7 @@ def test_multipleBfdSessions(self, dvs):
# Check STATE_DB entry related to the BFD session 4
key_state_db4 = "default|default|3000::2"
expected_sdb_values4 = {"state": "Down", "type": "async_active", "local_addr" : "3000::1", "tx_interval" :"1000",
"rx_interval" : "1000", "multiplier" : "3", "multihop": "false"}
"rx_interval" : "1000", "multiplier" : "3", "multihop": "false", "local_discriminator" : "11"}
self.check_state_bfd_session_value(key_state_db4, expected_sdb_values4)

# Update BFD session states
Expand Down

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