1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147

use crate::{
    traits::{Emitable, Parseable},
    DecodeError,
};

pub const LINK_STATS64_LEN: usize = 192;
buffer!(Stats64Buffer(LINK_STATS64_LEN) {
    rx_packets: (u64, 0..8),
    tx_packets: (u64, 8..16),
    rx_bytes: (u64, 16..24),
    tx_bytes: (u64, 24..32),
    rx_errors: (u64, 32..40),
    tx_errors: (u64, 40..48),
    rx_dropped: (u64, 48..56),
    tx_dropped: (u64, 56..64),
    multicast: (u64, 64..72),
    collisions: (u64, 72..80),
    rx_length_errors: (u64, 80..88),
    rx_over_errors: (u64, 88..96),
    rx_crc_errors: (u64, 96..104),
    rx_frame_errors: (u64, 104..112),
    rx_fifo_errors: (u64, 112..120),
    rx_missed_errors: (u64, 120..128),
    tx_aborted_errors: (u64, 128..136),
    tx_carrier_errors: (u64, 136..144),
    tx_fifo_errors: (u64, 144..152),
    tx_heartbeat_errors: (u64, 152..160),
    tx_window_errors: (u64, 160..168),
    rx_compressed: (u64, 168..176),
    tx_compressed: (u64, 176..184),
    rx_nohandler: (u64, 184..192),
});

#[derive(Debug, Clone, Copy, Eq, PartialEq)]
pub struct Stats64 {
    /// total packets received
    pub rx_packets: u64,
    /// total packets transmitted
    pub tx_packets: u64,
    /// total bytes received
    pub rx_bytes: u64,
    /// total bytes transmitted
    pub tx_bytes: u64,
    /// bad packets received
    pub rx_errors: u64,
    /// packet transmit problems
    pub tx_errors: u64,
    /// no space in linux buffers
    pub rx_dropped: u64,
    /// no space available in linux
    pub tx_dropped: u64,
    /// multicast packets received
    pub multicast: u64,
    pub collisions: u64,

    // detailed rx_errors
    pub rx_length_errors: u64,
    /// receiver ring buff overflow
    pub rx_over_errors: u64,
    /// received packets with crc error
    pub rx_crc_errors: u64,
    /// received frame alignment errors
    pub rx_frame_errors: u64,
    /// recv'r fifo overrun
    pub rx_fifo_errors: u64,
    /// receiver missed packet
    pub rx_missed_errors: u64,

    // detailed tx_errors
    pub tx_aborted_errors: u64,
    pub tx_carrier_errors: u64,
    pub tx_fifo_errors: u64,
    pub tx_heartbeat_errors: u64,
    pub tx_window_errors: u64,

    // for cslip etc
    pub rx_compressed: u64,
    pub tx_compressed: u64,

    /// dropped, no handler found
    pub rx_nohandler: u64,
}

impl<T: AsRef<[u8]>> Parseable<Stats64Buffer<T>> for Stats64 {
    fn parse(buf: &Stats64Buffer<T>) -> Result<Self, DecodeError> {
        Ok(Self {
            rx_packets: buf.rx_packets(),
            tx_packets: buf.tx_packets(),
            rx_bytes: buf.rx_bytes(),
            tx_bytes: buf.tx_bytes(),
            rx_errors: buf.rx_errors(),
            tx_errors: buf.tx_errors(),
            rx_dropped: buf.rx_dropped(),
            tx_dropped: buf.tx_dropped(),
            multicast: buf.multicast(),
            collisions: buf.collisions(),
            rx_length_errors: buf.rx_length_errors(),
            rx_over_errors: buf.rx_over_errors(),
            rx_crc_errors: buf.rx_crc_errors(),
            rx_frame_errors: buf.rx_frame_errors(),
            rx_fifo_errors: buf.rx_fifo_errors(),
            rx_missed_errors: buf.rx_missed_errors(),
            tx_aborted_errors: buf.tx_aborted_errors(),
            tx_carrier_errors: buf.tx_carrier_errors(),
            tx_fifo_errors: buf.tx_fifo_errors(),
            tx_heartbeat_errors: buf.tx_heartbeat_errors(),
            tx_window_errors: buf.tx_window_errors(),
            rx_compressed: buf.rx_compressed(),
            tx_compressed: buf.tx_compressed(),
            rx_nohandler: buf.rx_nohandler(),
        })
    }
}

impl Emitable for Stats64 {
    fn buffer_len(&self) -> usize {
        LINK_STATS64_LEN
    }

    fn emit(&self, buffer: &mut [u8]) {
        let mut buffer = Stats64Buffer::new(buffer);
        buffer.set_rx_packets(self.rx_packets);
        buffer.set_tx_packets(self.tx_packets);
        buffer.set_rx_bytes(self.rx_bytes);
        buffer.set_tx_bytes(self.tx_bytes);
        buffer.set_rx_errors(self.rx_errors);
        buffer.set_tx_errors(self.tx_errors);
        buffer.set_rx_dropped(self.rx_dropped);
        buffer.set_tx_dropped(self.tx_dropped);
        buffer.set_multicast(self.multicast);
        buffer.set_collisions(self.collisions);
        buffer.set_rx_length_errors(self.rx_length_errors);
        buffer.set_rx_over_errors(self.rx_over_errors);
        buffer.set_rx_crc_errors(self.rx_crc_errors);
        buffer.set_rx_frame_errors(self.rx_frame_errors);
        buffer.set_rx_fifo_errors(self.rx_fifo_errors);
        buffer.set_rx_missed_errors(self.rx_missed_errors);
        buffer.set_tx_aborted_errors(self.tx_aborted_errors);
        buffer.set_tx_carrier_errors(self.tx_carrier_errors);
        buffer.set_tx_fifo_errors(self.tx_fifo_errors);
        buffer.set_tx_heartbeat_errors(self.tx_heartbeat_errors);
        buffer.set_tx_window_errors(self.tx_window_errors);
        buffer.set_rx_compressed(self.rx_compressed);
        buffer.set_tx_compressed(self.tx_compressed);
        buffer.set_rx_nohandler(self.rx_nohandler);
    }
}