1 /***************************************************************************
2  * Copyright (c) 2024 Microsoft Corporation
3  *
4  * This program and the accompanying materials are made available under the
5  * terms of the MIT License which is available at
6  * https://opensource.org/licenses/MIT.
7  *
8  * SPDX-License-Identifier: MIT
9  **************************************************************************/
10 
11 
12 /**************************************************************************/
13 /**************************************************************************/
14 /**                                                                       */
15 /** NetX Component                                                        */
16 /**                                                                       */
17 /**   Internet Control Message Protocol (ICMP)                            */
18 /**                                                                       */
19 /**************************************************************************/
20 /**************************************************************************/
21 
22 #define NX_SOURCE_CODE
23 
24 
25 /* Include necessary system files.  */
26 
27 #include "nx_api.h"
28 #include "nx_icmp.h"
29 #include "nx_icmpv6.h"
30 
31 
32 /**************************************************************************/
33 /*                                                                        */
34 /*  FUNCTION                                               RELEASE        */
35 /*                                                                        */
36 /*    _nxd_icmp_ping                                      PORTABLE C      */
37 /*                                                           6.1          */
38 /*  AUTHOR                                                                */
39 /*                                                                        */
40 /*    Yuxin Zhou, Microsoft Corporation                                   */
41 /*                                                                        */
42 /*  DESCRIPTION                                                           */
43 /*                                                                        */
44 /*    Depending on the destination IP address, this function performs     */
45 /*    ICMP ping or ICMPv6 ping.                                           */
46 /*                                                                        */
47 /*  INPUT                                                                 */
48 /*                                                                        */
49 /*    ip_ptr                                Pointer to IP instance        */
50 /*    ip_address                            IP address to ping            */
51 /*    data_ptr                              User Data pointer             */
52 /*    data_size                             Size of User Data             */
53 /*    response_ptr                          Pointer to Response Packet    */
54 /*    wait_option                           Suspension option             */
55 /*                                                                        */
56 /*  OUTPUT                                                                */
57 /*                                                                        */
58 /*    NX_SUCCESS                            Successful completion         */
59 /*    NX_NOT_SUPPORTED                      IPv6 or ICMP not enabled      */
60 /*    status                                Actual completion status      */
61 /*                                                                        */
62 /*  CALLS                                                                 */
63 /*                                                                        */
64 /*    _nx_icmp_ping                         IPv4 ICMP ping routine.       */
65 /*    _nx_icmp_ping6                        IPv6 ICMP ping routine.       */
66 /*                                                                        */
67 /*  CALLED BY                                                             */
68 /*                                                                        */
69 /*    Application Code                                                    */
70 /*                                                                        */
71 /*  RELEASE HISTORY                                                       */
72 /*                                                                        */
73 /*    DATE              NAME                      DESCRIPTION             */
74 /*                                                                        */
75 /*  05-19-2020     Yuxin Zhou               Initial Version 6.0           */
76 /*  09-30-2020     Yuxin Zhou               Modified comment(s),          */
77 /*                                            resulting in version 6.1    */
78 /*                                                                        */
79 /**************************************************************************/
_nxd_icmp_ping(NX_IP * ip_ptr,NXD_ADDRESS * ip_address,CHAR * data_ptr,ULONG data_size,NX_PACKET ** response_ptr,ULONG wait_option)80 UINT  _nxd_icmp_ping(NX_IP *ip_ptr, NXD_ADDRESS *ip_address, CHAR *data_ptr, ULONG data_size,
81                      NX_PACKET **response_ptr, ULONG wait_option)
82 {
83 
84 UINT status = NX_NOT_SUPPORTED;
85 
86 #ifndef NX_DISABLE_IPV4
87     if (ip_address -> nxd_ip_version == NX_IP_VERSION_V4)
88     {
89         status = _nx_icmp_ping(ip_ptr, ip_address -> nxd_ip_address.v4, data_ptr, data_size,
90                                response_ptr, wait_option);
91     }
92 #endif /* !NX_DISABLE_IPV4  */
93 
94 #ifdef FEATURE_NX_IPV6
95     if (ip_address -> nxd_ip_version == NX_IP_VERSION_V6)
96     {
97         status = _nx_icmp_ping6(ip_ptr, ip_address, data_ptr, data_size,
98                                 response_ptr, wait_option);
99     }
100 #endif /* FEATURE_NX_IPV6 */
101 
102     return(status);
103 }
104 
105