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[CMIS]Improved 400G link bring up sequence #254

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Merged
prgeor merged 11 commits into from
Jun 28, 2022
Merged

[CMIS]Improved 400G link bring up sequence #254

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57cb73c
Improved 400G link bring up sequence
prgeor Apr 11, 2022
9b00b47
Event based handling
prgeor Apr 19, 2022
5c42c57
Remove unused functions
prgeor Apr 19, 2022
0204a07
Force DP to remain in DpInitialized State state on admin shutdown
prgeor May 6, 2022
69d3a54
Added test case
prgeor May 10, 2022
b9cb34d
Skip CMIS task manager based upon flag
prgeor May 13, 2022
be6d509
Addressed review comments
prgeor Jun 20, 2022
647cff7
Fix xcvrd crash
prgeor Jun 21, 2022
374972e
Fix test failure
prgeor Jun 22, 2022
b52a3f6
Listen only to 'APPL_DB's admin_status
prgeor Jun 23, 2022
3d25e45
Fix typo
prgeor Jun 24, 2022
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15 changes: 13 additions & 2 deletions sonic-xcvrd/tests/test_xcvrd.py
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Original file line number Diff line number Diff line change
Expand Up @@ -382,7 +382,7 @@ def test_get_port_mapping(self, mock_swsscommon_table):
assert port_mapping.get_asic_id_for_logical_port('Ethernet-IB0') == None
assert port_mapping.get_physical_to_logical(3) == None
assert port_mapping.get_logical_to_physical('Ethernet-IB0') == None

@patch('swsscommon.swsscommon.Select.addSelectable', MagicMock())
@patch('swsscommon.swsscommon.SubscriberStateTable')
@patch('swsscommon.swsscommon.Select.select')
Expand Down Expand Up @@ -547,27 +547,38 @@ def test_CmisManagerTask_task_worker(self, mock_chassis):
task.on_port_update_event(port_change_event)
assert len(task.port_dict) == 1

task.get_host_tx_status = MagicMock(return_value='True')
task.get_port_admin_status = MagicMock(return_value='up')

# Case 1: Module Inserted --> DP_DEINIT
task.task_stopping_event.is_set = MagicMock(side_effect=[False, False, True])
task.task_worker()
assert task.port_dict['Ethernet0']['cmis_state'] == 'DP_DEINIT'

task.task_stopping_event.is_set = MagicMock(side_effect=[False, False, True])
task.task_worker()
assert mock_xcvr_api.set_datapath_deinit.call_count == 1
assert mock_xcvr_api.tx_disable_channel.call_count == 1
assert mock_xcvr_api.set_lpmode.call_count == 2
assert mock_xcvr_api.set_lpmode.call_count == 1
assert task.port_dict['Ethernet0']['cmis_state'] == 'AP_CONFIGURED'

# Case 2: DP_DEINIT --> AP Configured
task.task_stopping_event.is_set = MagicMock(side_effect=[False, False, True])
task.task_worker()
assert mock_xcvr_api.set_application.call_count == 1
assert task.port_dict['Ethernet0']['cmis_state'] == 'DP_INIT'

# Case 3: AP Configured --> DP_INIT
task.task_stopping_event.is_set = MagicMock(side_effect=[False, False, True])
task.task_worker()
assert mock_xcvr_api.set_datapath_init.call_count == 1
assert task.port_dict['Ethernet0']['cmis_state'] == 'DP_TXON'

# Case 4: DP_INIT --> DP_TXON
task.task_stopping_event.is_set = MagicMock(side_effect=[False, False, True])
task.task_worker()
assert mock_xcvr_api.tx_disable_channel.call_count == 2
assert task.port_dict['Ethernet0']['cmis_state'] == 'DP_ACTIVATION'

@patch('xcvrd.xcvrd.XcvrTableHelper', MagicMock())
def test_DomInfoUpdateTask_handle_port_change_event(self):
Expand Down
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