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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.
pub trait TransmitQueueBufferErrorCallback : Sized
{
/// Invoked when packets could not be sent.
/// Return true to have packets freed after the call
#[inline(always)]
fn call(&mut self, unsentPackets: &mut [*mut rte_mbuf]) -> bool;
#[inline(always)]
unsafe extern "C" fn callFromC(unsent: *mut *mut rte_mbuf, count: uint16_t, userdata: *mut c_void)
{
let unsentPackets: &mut [*mut rte_mbuf] = from_raw_parts_mut(unsent, count as usize);
let us: &mut Self = &mut *(userdata as *mut Self);
if us.call(unsentPackets)
{
::dpdk_sys::rte_eth_tx_buffer_drop_callback(unsent, count, null_mut());
}
forget(unsentPackets);
}
#[inline(always)]
fn asFunctionPointer() -> buffer_tx_error_fn
{
Some(Self::callFromC)
}
#[allow(trivial_casts)]
#[inline(always)]
fn asFunctionArgument(&mut self) -> *mut c_void
{
self as *mut _ as *mut c_void
}
}