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/**************************************************************************/
/* */
/* Copyright (c) Microsoft Corporation. All rights reserved. */
/* */
/* This software is licensed under the Microsoft Software License */
/* Terms for Microsoft Azure RTOS. Full text of the license can be */
/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */
/* and in the root directory of this software. */
/* */
/**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/** */
/** 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_info_get PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* Yuxin Zhou, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function retrieves information about the specified IP */
/* instance. */
/* */
/* INPUT */
/* */
/* ip_ptr Pointer to IP instance */
/* ip_total_packets_sent Destination for number of */
/* packets sent */
/* ip_total_bytes_sent Destination for number of */
/* bytes sent */
/* ip_total_packets_received Destination for number of */
/* packets received */
/* ip_total_bytes_received Destination for number of */
/* bytes received */
/* ip_invalid_packets Destination for number of */
/* invalid packets */
/* ip_receive_packets_dropped Destination for number of */
/* packets dropped */
/* ip_receive_checksum_errors Destination for number of */
/* checksum errors */
/* ip_send_packets_dropped Destination for number of */
/* send packets dropped */
/* ip_total_fragments_sent Destination for number of */
/* fragments sent */
/* ip_total_fragments_received Destination for number of */
/* fragments received */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* tx_mutex_get Obtain protection mutex */
/* tx_mutex_put Release protection mutex */
/* */
/* CALLED BY */
/* */
/* Application */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 05-19-2020 Yuxin Zhou Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
UINT _nx_ip_info_get(NX_IP *ip_ptr, ULONG *ip_total_packets_sent, ULONG *ip_total_bytes_sent,
ULONG *ip_total_packets_received, ULONG *ip_total_bytes_received,
ULONG *ip_invalid_packets, ULONG *ip_receive_packets_dropped,
ULONG *ip_receive_checksum_errors, ULONG *ip_send_packets_dropped,
ULONG *ip_total_fragments_sent, ULONG *ip_total_fragments_received)
{
/* If trace is enabled, insert this event into the trace buffer. */
NX_TRACE_IN_LINE_INSERT(NX_TRACE_IP_INFO_GET, ip_ptr, ip_ptr -> nx_ip_total_bytes_sent, ip_ptr -> nx_ip_total_bytes_received, ip_ptr -> nx_ip_receive_packets_dropped, NX_TRACE_IP_EVENTS, 0, 0);
/* Obtain protection on this IP instance. */
tx_mutex_get(&(ip_ptr -> nx_ip_protection), TX_WAIT_FOREVER);
/* Determine if IP total packets sent is wanted. */
if (ip_total_packets_sent)
{
/* Return the number of IP total packets sent by this IP instance. */
*ip_total_packets_sent = ip_ptr -> nx_ip_total_packets_sent;
}
/* Determine if IP total bytes sent is wanted. */
if (ip_total_bytes_sent)
{
/* Return the number of IP total bytes sent by this IP instance. */
*ip_total_bytes_sent = ip_ptr -> nx_ip_total_bytes_sent;
}
/* Determine if IP total packets received is wanted. */
if (ip_total_packets_received)
{
/* Return the number of IP total packets received by this IP instance. */
*ip_total_packets_received = ip_ptr -> nx_ip_total_packets_received;
}
/* Determine if IP total bytes received is wanted. */
if (ip_total_bytes_received)
{
/* Return the number of IP total bytes received by this IP instance. */
*ip_total_bytes_received = ip_ptr -> nx_ip_total_bytes_received;
}
/* Determine if IP invalid packets is wanted. */
if (ip_invalid_packets)
{
/* Return the number of IP invalid packets received by this IP instance. */
*ip_invalid_packets = ip_ptr -> nx_ip_invalid_packets;
}
/* Determine if IP receive packets dropped is wanted. */
if (ip_receive_packets_dropped)
{
/* Return the number of IP receive packets dropped by this IP instance. */
*ip_receive_packets_dropped = ip_ptr -> nx_ip_receive_packets_dropped;
}
/* Determine if IP receive checksum errors is wanted. */
if (ip_receive_checksum_errors)
{
/* Return the number of IP receive checksum errors by this IP instance. */
*ip_receive_checksum_errors = ip_ptr -> nx_ip_receive_checksum_errors;
}
/* Determine if IP send packets dropped is wanted. */
if (ip_send_packets_dropped)
{
/* Return the number of IP send packets dropped by this IP instance. */
*ip_send_packets_dropped = ip_ptr -> nx_ip_send_packets_dropped;
}
#ifndef NX_DISABLE_FRAGMENTATION
/* Determine if IP total fragments sent is wanted. */
if (ip_total_fragments_sent)
{
/* Return the number of IP total fragments sent by this IP instance. */
*ip_total_fragments_sent = ip_ptr -> nx_ip_total_fragments_sent;
}
/* Determine if IP total fragments received is wanted. */
if (ip_total_fragments_received)
{
/* Return the number of IP total fragments received by this IP instance. */
*ip_total_fragments_received = ip_ptr -> nx_ip_total_fragments_received;
}
#else /* NX_DISABLE_FRAGMENTATION */
/* Set IP Total Framgnets Sent to zero */
if (ip_total_fragments_sent)
{
*ip_total_fragments_sent = 0;
}
/* Set IP Total Framgnets Received to zero */
if (ip_total_fragments_received)
{
*ip_total_fragments_received = 0;
}
#endif /* NX_DISABLE_FRAGMENTATION */
/* Release the protection. */
tx_mutex_put(&(ip_ptr -> nx_ip_protection));
/* Return success to the caller. */
return(NX_SUCCESS);
}
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