netlink_packet_route/link/
stats.rs

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1// SPDX-License-Identifier: MIT
2
3use netlink_packet_utils::traits::{Emitable, Parseable};
4use netlink_packet_utils::DecodeError;
5
6pub(crate) const LINK_STATS_LEN: usize = 96;
7
8#[derive(Debug, Clone, Copy, Eq, PartialEq, Default)]
9#[non_exhaustive]
10pub struct Stats {
11    /// total packets received
12    pub rx_packets: u32,
13    /// total packets transmitted
14    pub tx_packets: u32,
15    /// total bytes received
16    pub rx_bytes: u32,
17    /// total bytes transmitted
18    pub tx_bytes: u32,
19    /// bad packets received
20    pub rx_errors: u32,
21    /// packet transmit problems
22    pub tx_errors: u32,
23    /// no space in linux buffers
24    pub rx_dropped: u32,
25    /// no space available in linux
26    pub tx_dropped: u32,
27    /// multicast packets received
28    pub multicast: u32,
29    pub collisions: u32,
30
31    // detailed rx_errors
32    pub rx_length_errors: u32,
33    /// receiver ring buff overflow
34    pub rx_over_errors: u32,
35    /// received packets with crc error
36    pub rx_crc_errors: u32,
37    /// received frame alignment errors
38    pub rx_frame_errors: u32,
39    /// recv'r fifo overrun
40    pub rx_fifo_errors: u32,
41    /// receiver missed packet
42    pub rx_missed_errors: u32,
43
44    // detailed tx_errors
45    pub tx_aborted_errors: u32,
46    pub tx_carrier_errors: u32,
47    pub tx_fifo_errors: u32,
48    pub tx_heartbeat_errors: u32,
49    pub tx_window_errors: u32,
50
51    // for cslip etc
52    pub rx_compressed: u32,
53    pub tx_compressed: u32,
54
55    /// dropped, no handler found
56    pub rx_nohandler: u32,
57}
58
59buffer!(StatsBuffer(LINK_STATS_LEN) {
60    rx_packets: (u32, 0..4),
61    tx_packets: (u32, 4..8),
62    rx_bytes: (u32, 8..12),
63    tx_bytes: (u32, 12..16),
64    rx_errors: (u32, 16..20),
65    tx_errors: (u32, 20..24),
66    rx_dropped: (u32, 24..28),
67    tx_dropped: (u32, 28..32),
68    multicast: (u32, 32..36),
69    collisions: (u32, 36..40),
70    rx_length_errors: (u32, 40..44),
71    rx_over_errors: (u32, 44..48),
72    rx_crc_errors: (u32, 48..52),
73    rx_frame_errors: (u32, 52..56),
74    rx_fifo_errors: (u32, 56..60),
75    rx_missed_errors: (u32, 60..64),
76    tx_aborted_errors: (u32, 64..68),
77    tx_carrier_errors: (u32, 68..72),
78    tx_fifo_errors: (u32, 72..76),
79    tx_heartbeat_errors: (u32, 76..80),
80    tx_window_errors: (u32, 80..84),
81    rx_compressed: (u32, 84..88),
82    tx_compressed: (u32, 88..92),
83    rx_nohandler: (u32, 92..96),
84});
85
86impl<T: AsRef<[u8]>> Parseable<StatsBuffer<T>> for Stats {
87    type Error = DecodeError;
88    fn parse(buf: &StatsBuffer<T>) -> Result<Self, DecodeError> {
89        Ok(Self {
90            rx_packets: buf.rx_packets(),
91            tx_packets: buf.tx_packets(),
92            rx_bytes: buf.rx_bytes(),
93            tx_bytes: buf.tx_bytes(),
94            rx_errors: buf.rx_errors(),
95            tx_errors: buf.tx_errors(),
96            rx_dropped: buf.rx_dropped(),
97            tx_dropped: buf.tx_dropped(),
98            multicast: buf.multicast(),
99            collisions: buf.collisions(),
100            rx_length_errors: buf.rx_length_errors(),
101            rx_over_errors: buf.rx_over_errors(),
102            rx_crc_errors: buf.rx_crc_errors(),
103            rx_frame_errors: buf.rx_frame_errors(),
104            rx_fifo_errors: buf.rx_fifo_errors(),
105            rx_missed_errors: buf.rx_missed_errors(),
106            tx_aborted_errors: buf.tx_aborted_errors(),
107            tx_carrier_errors: buf.tx_carrier_errors(),
108            tx_fifo_errors: buf.tx_fifo_errors(),
109            tx_heartbeat_errors: buf.tx_heartbeat_errors(),
110            tx_window_errors: buf.tx_window_errors(),
111            rx_compressed: buf.rx_compressed(),
112            tx_compressed: buf.tx_compressed(),
113            rx_nohandler: buf.rx_nohandler(),
114        })
115    }
116}
117
118impl Emitable for Stats {
119    fn buffer_len(&self) -> usize {
120        LINK_STATS_LEN
121    }
122
123    fn emit(&self, buffer: &mut [u8]) {
124        let mut buffer = StatsBuffer::new(buffer);
125        buffer.set_rx_packets(self.rx_packets);
126        buffer.set_tx_packets(self.tx_packets);
127        buffer.set_rx_bytes(self.rx_bytes);
128        buffer.set_tx_bytes(self.tx_bytes);
129        buffer.set_rx_errors(self.rx_errors);
130        buffer.set_tx_errors(self.tx_errors);
131        buffer.set_rx_dropped(self.rx_dropped);
132        buffer.set_tx_dropped(self.tx_dropped);
133        buffer.set_multicast(self.multicast);
134        buffer.set_collisions(self.collisions);
135        buffer.set_rx_length_errors(self.rx_length_errors);
136        buffer.set_rx_over_errors(self.rx_over_errors);
137        buffer.set_rx_crc_errors(self.rx_crc_errors);
138        buffer.set_rx_frame_errors(self.rx_frame_errors);
139        buffer.set_rx_fifo_errors(self.rx_fifo_errors);
140        buffer.set_rx_missed_errors(self.rx_missed_errors);
141        buffer.set_tx_aborted_errors(self.tx_aborted_errors);
142        buffer.set_tx_carrier_errors(self.tx_carrier_errors);
143        buffer.set_tx_fifo_errors(self.tx_fifo_errors);
144        buffer.set_tx_heartbeat_errors(self.tx_heartbeat_errors);
145        buffer.set_tx_window_errors(self.tx_window_errors);
146        buffer.set_rx_compressed(self.rx_compressed);
147        buffer.set_tx_compressed(self.tx_compressed);
148        buffer.set_rx_nohandler(self.rx_nohandler);
149    }
150}
netlink_packet_route/link/stats.rs

netlink_packet_route/link/
stats.rs
