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Merge "wifi.proto: New Fields for Link Probe Metrics"

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This commit is contained in:
David Su
2019-02-25 20:42:35 +00:00
committed by Android (Google) Code Review
parent 3d66fc9d6b 44306937b4
commit 65ccc9b173
1 changed files with 76 additions and 1 deletions
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77
proto/src/wifi.proto
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@@ -521,6 +521,9 @@ message WifiLog {
// Total number of saved networks with mac randomization enabled.
optional int32 num_saved_networks_with_mac_randomization = 138;
// Link Probe metrics
optional LinkProbeStats link_probe_stats = 139;
}
// Information that gets logged for every WiFi connection.
@@ -1959,7 +1962,6 @@ message DeviceMobilityStatePnoScanStats {
// The total duration elapsed while in this mobility state, in ms
optional int64 total_duration_ms = 3;
// the total duration elapsed while in this mobility state with PNO scans running, in ms
optional int64 pno_duration_ms = 4;
}
@@ -2211,3 +2213,76 @@ message WifiConfigStoreIO {
optional int32 count = 3;
}
}
// Histogram bucket counting with int32. Range is [start, end)
message HistogramBucketInt32 {
// lower range of the bucket (inclusive)
optional int32 start = 1;
// upper range of the bucket (exclusive)
optional int32 end = 2;
// number of samples in the bucket
optional int32 count = 3;
}
// Single entry in a map from int32 => int32
message MapEntryInt32Int32 {
// the key
optional int32 key = 1;
// the value
optional int32 value = 2;
}
message LinkProbeStats {
enum LinkProbeFailureReason {
// unknown reason
LINK_PROBE_FAILURE_REASON_UNKNOWN = 0;
// Specified MCS rate when it is unsupported by the driver.
LINK_PROBE_FAILURE_REASON_MCS_UNSUPPORTED = 1;
// Driver reported that no ACK was received for the transmitted probe.
LINK_PROBE_FAILURE_REASON_NO_ACK = 2;
// Driver failed to report on the status of the transmitted probe within the timeout.
LINK_PROBE_FAILURE_REASON_TIMEOUT = 3;
// An existing link probe is in progress.
LINK_PROBE_FAILURE_REASON_ALREADY_STARTED = 4;
}
// Counts the number of failures for each failure reason.
message LinkProbeFailureReasonCount {
// The failure reason.
optional LinkProbeFailureReason failure_reason = 1;
// The number of occurrences for this failure reason.
optional int32 count = 2;
}
// Counts the occurrences of RSSI values when a link probe succeeds.
repeated MapEntryInt32Int32 success_rssi_counts = 1;
// Counts the occurrences of RSSI values when a link probe fails.
repeated MapEntryInt32Int32 failure_rssi_counts = 2;
// Counts the occurrences of Link Speed values when a link probe succeeds.
repeated MapEntryInt32Int32 success_link_speed_counts = 3;
// Counts the occurrences of Link Speed values when a link probe fails.
repeated MapEntryInt32Int32 failure_link_speed_counts = 4;
// Histogram for the number of seconds since the last TX success when a link probe succeeds.
repeated HistogramBucketInt32 success_seconds_since_last_tx_success_histogram = 5;
// Histogram for the number of seconds since the last TX success when a link probe fails.
repeated HistogramBucketInt32 failure_seconds_since_last_tx_success_histogram = 6;
// Histogram for the elapsed time of successful link probes, in ms.
repeated HistogramBucketInt32 success_elapsed_time_ms_histogram = 7;
// Counts the occurrences of error codes for failed link probes.
repeated LinkProbeFailureReasonCount failure_reason_counts = 8;
}