ns: Emit packet error rate in the uplink message

TheThingsNetwork · Apr 25, 2024 · e27dcfc · e27dcfc
1 parent ae690b2
commit e27dcfc
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Showing 2 changed files with 6 additions and 0 deletions.
diff --git a/pkg/networkserver/grpc_gsns.go b/pkg/networkserver/grpc_gsns.go
@@ -1150,6 +1150,7 @@ func (ns *NetworkServer) handleDataUplink(ctx context.Context, up *ttnpb.UplinkM
 					Settings:        up.Settings,
 					ReceivedAt:      up.ReceivedAt,
 					ConsumedAirtime: up.ConsumedAirtime,
+					PacketErrorRate: mac.LossRate(stored.MacState, matched.phy),
 					NetworkIds:      ns.networkIdentifiers(ctx),
 				},
 			},

diff --git a/pkg/networkserver/mac/adr.go b/pkg/networkserver/mac/adr.go
@@ -712,3 +712,8 @@ func AdaptDataRate(ctx context.Context, dev *ttnpb.EndDevice, phy *band.Band, de
 	}
 	return adaptDataRate(ctx, dev, phy, defaults)
 }
+
+// LossRate calculates the loss rate of the recent uplinks in the provided MAC state.
+func LossRate(macState *ttnpb.MACState, phy *band.Band) float32 {
+	return adrLossRate(adrUplinks(macState, phy)...)
+}