linux-support 0.0.25

Comprehensive Linux support for namespaces, cgroups, processes, scheduling, parsing /proc, parsing /sys, signals, hyper threads, CPUS, NUMA nodes, unusual file descriptors, PCI devices and much, much more
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

// This file is part of linux-support. It is subject to the license terms in the COPYRIGHT file found in the top-level directory of this distribution and at https://raw.githubusercontent.com/lemonrock/linux-support/master/COPYRIGHT. No part of linux-support, including this file, may be copied, modified, propagated, or distributed except according to the terms contained in the COPYRIGHT file.
// Copyright © 2020 The developers of linux-support. See the COPYRIGHT file in the top-level directory of this distribution and at https://raw.githubusercontent.com/lemonrock/linux-support/master/COPYRIGHT.


/// Adaptive coalescing configuration.
#[derive(Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
#[derive(Deserialize, Serialize)]
#[serde(deny_unknown_fields)]
pub enum AdaptiveCoalescingConfiguration
{
	/// Driver must support `ETHTOOL_COALESCE_USE_ADAPTIVE_RX`.
	#[allow(missing_docs)]
	ReceiveOnly(AdaptiveCoalescingRateSampling),
	
	/// Driver must support `ETHTOOL_COALESCE_USE_ADAPTIVE_TX`.
	#[allow(missing_docs)]
	TransmitOnly(AdaptiveCoalescingRateSampling),
	
	/// Driver must support `ETHTOOL_COALESCE_USE_ADAPTIVE_RX` and `ETHTOOL_COALESCE_USE_ADAPTIVE_TX`.
	#[allow(missing_docs)]
	ReceiveAndTransmit(AdaptiveCoalescingRateSampling),
}

impl AdaptiveCoalescingConfiguration
{
	fn to_values(this: &Option<Self>) -> (Option<NonZeroU32>, u32, u32)
	{
		use self::AdaptiveCoalescingConfiguration::*;
		
		match this
		{
			&None => (None, 0, 0),
			
			&Some(this) =>
			{
				let (adaptive_coalescing_rate_sampling, use_adaptive_receive_coalesce, use_adaptive_transmit_coalesce) = match this
				{
					ReceiveOnly(adaptive_coalescing_rate_sampling) => (adaptive_coalescing_rate_sampling, true, false),
					
					TransmitOnly(adaptive_coalescing_rate_sampling) => (adaptive_coalescing_rate_sampling, false, true),
					
					ReceiveAndTransmit(adaptive_coalescing_rate_sampling) => (adaptive_coalescing_rate_sampling, true, true),
				};
				(adaptive_coalescing_rate_sampling.interval_in_seconds, use_adaptive_receive_coalesce as u32, use_adaptive_transmit_coalesce as u32)
			},
		}
	}
}