Closed viniarck closed 9 months ago
In summary, for an intra-EVC, the sink flow outgoing port was sending to a wrong outgoing port (wrong loop) just after when adding the add_int_metadata action, here's an example of wrong flows:
add_int_metadata
+--------+ | | | | | | | | 17 | 18| +--------+--------v--+ | | 19 15 | +-----------+ --------------+ | | | | | | sw1 | | 16 | |20 | ---------------+ <-----------+ | | | | +--------------------+
{ "00:00:00:00:00:00:00:01": [ { "flow": { "owner": "telemetry_int", "cookie": 12159261365966814285, "match": { "in_port": 15, "dl_type": 2048, "dl_vlan": 100, "nw_proto": 6 }, "instructions": [ { "instruction_type": "apply_actions", "actions": [ { "action_type": "push_int" } ] }, { "instruction_type": "goto_table", "table_id": 2 } ], "table_id": 0, "table_group": "evpl", "priority": 20100, "idle_timeout": 0, "hard_timeout": 0 }, "flow_id": "08041dc747a6be0cf9715ef88c8361e1", "id": "64c2b5344431cfdedcfb486fda596f44", "inserted_at": "2023-08-25T19:17:19.965000", "state": "installed", "switch": "00:00:00:00:00:00:00:01", "updated_at": "2023-08-25T19:17:20.372000" }, { "flow": { "owner": "telemetry_int", "cookie": 12159261365966814285, "match": { "in_port": 15, "dl_type": 2048, "dl_vlan": 100, "nw_proto": 17 }, "instructions": [ { "instruction_type": "apply_actions", "actions": [ { "action_type": "push_int" } ] }, { "instruction_type": "goto_table", "table_id": 2 } ], "table_id": 0, "table_group": "evpl", "priority": 20100, "idle_timeout": 0, "hard_timeout": 0 }, "flow_id": "743fbde26dd4ef9ec9cec32aa23cec2c", "id": "b269e2f9f95d1b99886deebc37cfca1c", "inserted_at": "2023-08-25T19:17:19.965000", "state": "installed", "switch": "00:00:00:00:00:00:00:01", "updated_at": "2023-08-25T19:17:20.372000" }, { "flow": { "owner": "telemetry_int", "cookie": 12159261365966814285, "match": { "in_port": 16, "dl_type": 2048, "dl_vlan": 100, "nw_proto": 6 }, "instructions": [ { "instruction_type": "apply_actions", "actions": [ { "action_type": "push_int" } ] }, { "instruction_type": "goto_table", "table_id": 2 } ], "table_id": 0, "table_group": "evpl", "priority": 20100, "idle_timeout": 0, "hard_timeout": 0 }, "flow_id": "193b2a8220358f86e2fff7b65ccb3f7b", "id": "0cdc335c641c263c160175031ca87acd", "inserted_at": "2023-08-25T19:17:19.965000", "state": "installed", "switch": "00:00:00:00:00:00:00:01", "updated_at": "2023-08-25T19:17:20.372000" }, { "flow": { "owner": "telemetry_int", "cookie": 12159261365966814285, "match": { "in_port": 16, "dl_type": 2048, "dl_vlan": 100, "nw_proto": 17 }, "instructions": [ { "instruction_type": "apply_actions", "actions": [ { "action_type": "push_int" } ] }, { "instruction_type": "goto_table", "table_id": 2 } ], "table_id": 0, "table_group": "evpl", "priority": 20100, "idle_timeout": 0, "hard_timeout": 0 }, "flow_id": "34b82e4e21e30adb2fd46834f4059be4", "id": "7993057657b264604e278846215f9e32", "inserted_at": "2023-08-25T19:17:19.965000", "state": "installed", "switch": "00:00:00:00:00:00:00:01", "updated_at": "2023-08-25T19:17:20.372000" }, { "flow": { "owner": "telemetry_int", "cookie": 12159261365966814285, "match": { "in_port": 15, "dl_vlan": 100 }, "instructions": [ { "instruction_type": "apply_actions", "actions": [ { "action_type": "add_int_metadata" }, { "action_type": "set_vlan", "vlan_id": 100 }, { "action_type": "output", "port": 17 } ] } ], "table_id": 2, "table_group": "base", "priority": 20000, "idle_timeout": 0, "hard_timeout": 0 }, "flow_id": "9ea85cfbbaac7d8010d5dcd9a3a38f53", "id": "09d14534e3cff8587a2da11cf54499ae", "inserted_at": "2023-08-25T19:17:19.965000", "state": "installed", "switch": "00:00:00:00:00:00:00:01", "updated_at": "2023-08-25T19:17:20.372000" }, { "flow": { "owner": "telemetry_int", "cookie": 12159261365966814285, "match": { "in_port": 16, "dl_vlan": 100 }, "instructions": [ { "instruction_type": "apply_actions", "actions": [ { "action_type": "add_int_metadata" }, { "action_type": "set_vlan", "vlan_id": 100 }, { "action_type": "output", "port": 19 } ] } ], "table_id": 2, "table_group": "base", "priority": 20000, "idle_timeout": 0, "hard_timeout": 0 }, "flow_id": "ddec8ed8734632e54885f4454e12d548", "id": "3358aef720c67ce4cd9d1564a47d0002", "inserted_at": "2023-08-25T19:17:19.965000", "state": "installed", "switch": "00:00:00:00:00:00:00:01", "updated_at": "2023-08-25T19:17:20.372000" }, { "flow": { "owner": "telemetry_int", "cookie": 12159261365966814285, "match": { "in_port": 20, "dl_vlan": 100 }, "instructions": [ { "instruction_type": "apply_actions", "actions": [ { "action_type": "send_report" } ] }, { "instruction_type": "goto_table", "table_id": 2 } ], "table_id": 0, "table_group": "evpl", "priority": 20000, "idle_timeout": 0, "hard_timeout": 0 }, "flow_id": "93985952efc41654052ff732ca1f71df", "id": "a1acb2c6566a577b2c6a635af7180faf", "inserted_at": "2023-08-25T19:17:19.965000", "state": "installed", "switch": "00:00:00:00:00:00:00:01", "updated_at": "2023-08-25T19:17:20.372000" }, { "flow": { "owner": "telemetry_int", "cookie": 12159261365966814285, "match": { "in_port": 20, "dl_vlan": 100 }, "instructions": [ { "instruction_type": "apply_actions", "actions": [ { "action_type": "pop_int" }, { "action_type": "set_vlan", "vlan_id": 100 }, { "action_type": "output", "port": 16 } ] } ], "table_id": 2, "table_group": "base", "priority": 20000, "idle_timeout": 0, "hard_timeout": 0 }, "flow_id": "6f243583ac9376d272fab325fcef8ba0", "id": "f7f3ad2579a2ebdba31ce3cfb83bce37", "inserted_at": "2023-08-25T19:17:19.965000", "state": "installed", "switch": "00:00:00:00:00:00:00:01", "updated_at": "2023-08-25T19:17:20.372000" }, { "flow": { "owner": "telemetry_int", "cookie": 12159261365966814285, "match": { "in_port": 18, "dl_vlan": 100 }, "instructions": [ { "instruction_type": "apply_actions", "actions": [ { "action_type": "send_report" } ] }, { "instruction_type": "goto_table", "table_id": 2 } ], "table_id": 0, "table_group": "evpl", "priority": 20000, "idle_timeout": 0, "hard_timeout": 0 }, "flow_id": "db07ece43777f3d46c318ecafa60bd1c", "id": "54b23e6339316e64b02f316cd0721976", "inserted_at": "2023-08-25T19:17:19.965000", "state": "installed", "switch": "00:00:00:00:00:00:00:01", "updated_at": "2023-08-25T19:17:20.372000" }, { "flow": { "owner": "telemetry_int", "cookie": 12159261365966814285, "match": { "in_port": 18, "dl_vlan": 100 }, "instructions": [ { "instruction_type": "apply_actions", "actions": [ { "action_type": "pop_int" }, { "action_type": "set_vlan", "vlan_id": 100 }, { "action_type": "output", "port": 15 } ] } ], "table_id": 2, "table_group": "base", "priority": 20000, "idle_timeout": 0, "hard_timeout": 0 }, "flow_id": "6f265b7d0e4850f071bf3d71bc5fb3eb", "id": "382a5e9b10b85ca1e3731ef1fdf5ded6", "inserted_at": "2023-08-25T19:17:19.965000", "state": "installed", "switch": "00:00:00:00:00:00:00:01", "updated_at": "2023-08-25T19:17:20.372000" } ] }
In summary, for an intra-EVC, the sink flow outgoing port was sending to a wrong outgoing port (wrong loop) just after when adding the
add_int_metadataaction, here's an example of wrong flows: