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/***************************************************************************
* Copyright (c) 2024 Microsoft Corporation
* Copyright (c) 2025-present Eclipse ThreadX Contributors
*
* This program and the accompanying materials are made available under the
* terms of the MIT License which is available at
* https://opensource.org/licenses/MIT.
*
* SPDX-License-Identifier: MIT
**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/** */
/** NetX Component */
/** */
/** Internet Protocol (IP) */
/** */
/**************************************************************************/
/**************************************************************************/
#define NX_SOURCE_CODE
/* Include necessary system files. */
#include "nx_api.h"
#include "nx_ip.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _nx_ip_driver_deferred_enable PORTABLE C */
/* 6.4.3 */
/* AUTHOR */
/* */
/* Yuxin Zhou, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function enabled the deferred driver packet processing */
/* in NetX. The supplied driver packet handler is called from the */
/* IP helper thread to fully process a received driver packet. The */
/* driver's receive packet processing only makes a call to the */
/* _nx_ip_driver_deferred_receive processing from the ISR. */
/* */
/* INPUT */
/* */
/* ip_ptr Pointer to IP control block */
/* driver_deferred_packet_handler Function pointer to driver's */
/* deferred packet handling */
/* routine */
/* */
/* OUTPUT */
/* */
/* None */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* Application Driver Initialization */
/* */
/**************************************************************************/
VOID _nx_ip_driver_deferred_enable(NX_IP *ip_ptr, VOID (*driver_deferred_packet_handler)(NX_IP *ip_ptr, NX_PACKET *packet_ptr))
{
#ifdef NX_DRIVER_DEFERRED_PROCESSING
TX_INTERRUPT_SAVE_AREA
/* Disable interrupts. */
TX_DISABLE
/* Initialize the deferred packet queue to be empty */
ip_ptr -> nx_ip_driver_deferred_packet_head = NX_NULL;
ip_ptr -> nx_ip_driver_deferred_packet_tail = NX_NULL;
/* Setup the driver's deferred packet processing routine */
ip_ptr -> nx_ip_driver_deferred_packet_handler = driver_deferred_packet_handler;
TX_RESTORE
#else
NX_PARAMETER_NOT_USED(ip_ptr);
NX_PARAMETER_NOT_USED(driver_deferred_packet_handler);
#endif
}
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