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// This file is part of dpdk. 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/dpdk/master/COPYRIGHT. No part of dpdk, including this file, may be copied, modified, propagated, or distributed except according to the terms contained in the COPYRIGHT file.
// Copyright © 2016-2017 The developers of dpdk. See the COPYRIGHT file in the top-level directory of this distribution and at https://raw.githubusercontent.com/lemonrock/dpdk/master/COPYRIGHT.
// Based on the enum rte_filter_type but without the noise and invalid values
#[repr(u8)]
#[derive(Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub enum ReceiveSideScalingHashKeySize
{
Forty = 40,
FiftyTwo = 52,
}
impl ReceiveSideScalingHashKeySize
{
#[inline(always)]
pub fn fromNumber(supportedHashKeySize: u8) -> Option<Self>
{
match supportedHashKeySize
{
40 => Some(ReceiveSideScalingHashKeySize::Forty),
52 => Some(ReceiveSideScalingHashKeySize::FiftyTwo),
_ => None,
}
}
#[inline(always)]
pub fn fromNumberOrPanic(supportedHashKeySize: u8) -> Self
{
Self::fromNumber(supportedHashKeySize).expect("Only 40 and 52 byte long keys are currently supported")
}
#[inline(always)]
pub fn fromNumberOrPanicAndZeroLengthIsNone(supportedHashKeySize: u8) -> Option<Self>
{
if supportedHashKeySize == 0
{
None
}
else
{
Some(Self::fromNumberOrPanic(supportedHashKeySize))
}
}
}