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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"
/* Bring in externs for caller checking code. */
NX_CALLER_CHECKING_EXTERNS
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _nxe_ip_interface_status_check PORTABLE C */
/* 6.4.3 */
/* AUTHOR */
/* */
/* Yuxin Zhou, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function checks for errors in the IP interface status check */
/* function call. */
/* */
/* INPUT */
/* */
/* ip_ptr Pointer to IP instance */
/* interface_index Index to the interface */
/* needed_status Status needed request */
/* actual_status Pointer to return status area */
/* wait_option Maximum suspension time */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* _nx_ip_interface_status_check Actual IP interface status */
/* check function */
/* */
/* CALLED BY */
/* */
/* Application */
/* */
/**************************************************************************/
UINT _nxe_ip_interface_status_check(NX_IP *ip_ptr, UINT interface_index, ULONG needed_status,
ULONG *actual_status, ULONG wait_option)
{
UINT status;
/* Check for invalid input pointers. */
if ((ip_ptr == NX_NULL) || (ip_ptr -> nx_ip_id != NX_IP_ID) || (actual_status == NX_NULL))
{
return(NX_PTR_ERROR);
}
/* Check for invalid interface index. */
if ((interface_index >= NX_MAX_PHYSICAL_INTERFACES) ||
(ip_ptr -> nx_ip_interface[interface_index].nx_interface_valid) == 0)
{
return(NX_INVALID_INTERFACE);
}
/* Check for valid options. */
if (needed_status &
~((NX_IP_INITIALIZE_DONE | NX_IP_LINK_ENABLED | NX_IP_UDP_ENABLED | NX_IP_TCP_ENABLED | NX_IP_INTERFACE_LINK_ENABLED)
#ifndef NX_DISABLE_IPV4
| (NX_IP_ADDRESS_RESOLVED | NX_IP_ARP_ENABLED | NX_IP_RARP_COMPLETE | NX_IP_IGMP_ENABLED)
#endif /* !NX_DISABLE_IPV4 */
))
{
return(NX_OPTION_ERROR);
}
/* Check for appropriate caller. */
NX_THREADS_ONLY_CALLER_CHECKING
/* Call actual IP interface status check function. */
status = _nx_ip_interface_status_check(ip_ptr, interface_index, needed_status, actual_status, wait_option);
/* Return completion status. */
return(status);
}
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