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// 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.
/// Command to get or set receive flow hash indirection.
#[repr(C)]
#[derive(Debug, Copy, Clone)]
pub(crate) struct ethtool_rxfh_indir
{
/// Either `ETHTOOL_GRXFHINDIR` or `ETHTOOL_SRXFHINDIR`.
pub(crate) cmd: u32,
/// For `ETHTOOL_GRXFHINDIR`:-
///
/// If on entry zero, then, on return, the array size of the hardware indirection table (RETA).
/// if on entry non-zero, then, on return the array size of the hardware indirection table (RETA) and `ring_index` contains a valid hardware indirection table (RETA) of ring queue indices.
///
/// For `ETHTOOL_SRXFHINDIR`:-
///
/// If on entry zero, then reset the table to default values.
/// If on entry non-zero, then the hardware indirection table (RETA) is set to the ring queue indices in `ring_index`.
/// Note that reset is not necessarily supported by all implementations.
pub(crate) size: u32,
/// Receive ring queue index for each hash value.
pub(crate) ring_index: __IncompleteArrayField<QueueIdentifier>,
}
impl EthtoolCommand for ethtool_rxfh_indir
{
#[inline(always)]
fn command(&self) -> u32
{
self.cmd
}
}
impl VariablySizedEthtoolCommand for ethtool_rxfh_indir
{
type ArrayElement = QueueIdentifier;
#[inline(always)]
fn array_length(&self) -> u32
{
self.size
}
}