Re-sync with internal repository

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fbshipit-source-id: a074d19ac964f7ff087f23aa8e22d346387be367

Author: facebook-github-bot

taac/thrift/neteng/test_infra/dne/utils/if/qos_config.thrift

@@ -0,0 +1,27 @@
+package "meta.com/neteng/test_infra/dne/utils/qos_config"
+
+namespace py neteng.test_infra.dne.utils.qos_config
+namespace cpp2 neteng.test_infra.dne.utils.qos_config
+namespace py3 neteng.test_infra.dne.utils
+
+# Olympic QoS Queues
+enum ClassOfService {
+  # TODO: find ODS key for NCNF queue
+  // NCNF = 0
+  BRONZE = 1,
+  SILVER = 2,
+  GOLD = 3,
+  ICP = 4,
+  NC = 5,
+}
+
+# Src : https://fburl.com/diffusion/e5lt4c25
+# Maps Olympic QoS Queues to specific DSCP values for testing
+const map<ClassOfService, i32> QUEUE_DSCP_BIT_MAP = {
+  BRONZE: 10,
+  SILVER: 0,
+  GOLD: 18,
+  ICP: 35,
+  NC: 48,
+// NCNF: 51,
+};