Outline ![]()
Files ![]()
loading...
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
/**************************************************************************/
/* */
/* 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 */
/** */
/** Address Resolution Protocol (ARP) */
/** */
/**************************************************************************/
/**************************************************************************/
#define NX_SOURCE_CODE
/* Include necessary system files. */
#include "nx_api.h"
#include "nx_ip.h"
#include "nx_arp.h"
/* Bring in externs for caller checking code. */
NX_CALLER_CHECKING_EXTERNS
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _nxe_arp_info_get PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* Yuxin Zhou, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function checks for errors in the ARP information get */
/* function call. */
/* */
/* INPUT */
/* */
/* ip_ptr IP instance pointer */
/* arp_requests_sent Destination for number of ARP */
/* requests sent */
/* arp_requests_received Destination for number of ARP */
/* requests received */
/* arp_responses_sent Destination for number of ARP */
/* responses sent */
/* arp_responses_received Destination for number of ARP */
/* responses received */
/* arp_dynamic_entries Destination for number of ARP */
/* dynamic entries */
/* arp_static_entries Destination for number of ARP */
/* static entries */
/* arp_aged_entries Destination for number of ARP */
/* aged entries */
/* arp_invalid_messages Destination for number of ARP */
/* invalid messages */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* _nx_arp_info_get Actual ARP information get */
/* function */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* 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 _nxe_arp_info_get(NX_IP *ip_ptr, ULONG *arp_requests_sent, ULONG *arp_requests_received,
ULONG *arp_responses_sent, ULONG *arp_responses_received,
ULONG *arp_dynamic_entries, ULONG *arp_static_entries,
ULONG *arp_aged_entries, ULONG *arp_invalid_messages)
{
#ifndef NX_DISABLE_IPV4
UINT status;
/* Check for invalid input pointers. */
if ((ip_ptr == NX_NULL) || (ip_ptr -> nx_ip_id != NX_IP_ID))
{
return(NX_PTR_ERROR);
}
/* Check to see if ARP is enabled. */
if (!ip_ptr -> nx_ip_arp_allocate)
{
return(NX_NOT_ENABLED);
}
/* Check for appropriate caller. */
NX_THREADS_ONLY_CALLER_CHECKING
/* Call actual ARP information get function. */
status = _nx_arp_info_get(ip_ptr, arp_requests_sent, arp_requests_received,
arp_responses_sent, arp_responses_received,
arp_dynamic_entries, arp_static_entries,
arp_aged_entries, arp_invalid_messages);
/* Return completion status. */
return(status);
#else /* NX_DISABLE_IPV4 */
NX_PARAMETER_NOT_USED(ip_ptr);
NX_PARAMETER_NOT_USED(arp_requests_sent);
NX_PARAMETER_NOT_USED(arp_requests_received);
NX_PARAMETER_NOT_USED(arp_responses_sent);
NX_PARAMETER_NOT_USED(arp_responses_received);
NX_PARAMETER_NOT_USED(arp_dynamic_entries);
NX_PARAMETER_NOT_USED(arp_static_entries);
NX_PARAMETER_NOT_USED(arp_aged_entries);
NX_PARAMETER_NOT_USED(arp_invalid_messages);
return(NX_NOT_SUPPORTED);
#endif /* !NX_DISABLE_IPV4 */
}
Details ![]()
Show: from Types: Columns: ![]( "Show Project Names")
![]( "Show Locations")
![]( "Show Referring Symbols")
![]( "Show Scope")
This file uses the notable symbols shown below. Click anywhere in the file to view more details.