sdk/fidl/fuchsia.lowpan.device/device_counters.fidl

// Copyright 2021 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
library fuchsia.lowpan.device;

protocol Counters {
    /// Returns a snapshot of the counters without resetting the counters.
    Get() -> (struct {
        counters AllCounters;
    });

    /// Resets all of the counters to zero returning the counter values
    /// immediately prior.
    Reset() -> (struct {
        counters AllCounters;
    });
};

/// Table describing all counters.
///
/// May be empty if no counters are supported.
type AllCounters = table {
    /// MAC Counters for TX
    1: mac_tx MacCounters;

    /// MAC Counters for RX
    2: mac_rx MacCounters;
};

/// Counters associated with the MAC layer.
///
/// Some counters are only valid for RX or TX.
type MacCounters = table {
    /// The total number of frames
    1: total uint32;

    /// The total number of unicast frames
    2: unicast uint32;

    /// The total number of broadcast frames
    3: broadcast uint32;

    /// The number of frames with ack request
    4: ack_requested uint32;

    /// The number of frames that were acked
    5: acked uint32;

    /// The number of frames without ack request
    6: no_ack_requested uint32;

    /// The number of data frames
    7: data uint32;

    /// The number of data poll frames
    8: data_poll uint32;

    /// The number of beacon frames
    9: beacon uint32;

    /// The number of beacon request frames
   10: beacon_request uint32;

    /// The number of other types of frames
   11: other uint32;

    /// The number of frames filtered by address filter (allowlist
    /// or denylist).
   12: address_filtered uint32;

    /// The number of retransmission attempts.
    /// TX only.
   13: retries uint32;

    /// The number of expired retransmission retries for direct message.
    /// TX only.
   14: direct_max_retry_expiry uint32;

    /// The number of expired retransmission retries for indirect message
    /// TX only.
   15: indirect_max_retry_expiry uint32;

    /// The number of received frames filtered by destination check.
    /// RX only.
   16: dest_addr_filtered uint32;

    /// The number of received duplicated frames.
    /// RX only.
   17: duplicated uint32;

    /// The number of received frames with no or malformed content.
    /// RX only.
   18: err_no_frame uint32;

    /// The number of received frames from unknown neighbor.
    /// RX only.
   19: err_unknown_neighbor uint32;

    /// The number of received frames whose source address is invalid.
    /// RX only.
   20: err_invalid_src_addr uint32;

    /// The number of received frames with security error.
    /// RX only.
   21: err_sec uint32;

    /// The number of received frames with FCS error.
    /// RX only.
   22: err_fcs uint32;

    /// The number of CCA failures.
    /// TX only.
   23: err_cca uint32;

    /// The number of frame transmission failures due to abort error.
    /// TX only.
   24: err_abort uint32;

    /// The number of frames that were dropped due to a busy channel.
    /// TX only.
   25: err_busy_channel uint32;

    /// The number of frames that encountered some other error.
   26: err_other uint32;
};