1 /**************************************************************************/
2 /* */
3 /* Copyright (c) Microsoft Corporation. All rights reserved. */
4 /* */
5 /* This software is licensed under the Microsoft Software License */
6 /* Terms for Microsoft Azure RTOS. Full text of the license can be */
7 /* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */
8 /* and in the root directory of this software. */
9 /* */
10 /**************************************************************************/
11
12
13 /**************************************************************************/
14 /**************************************************************************/
15 /** */
16 /** NetX Component */
17 /** */
18 /** Internet Group Management Protocol (IGMP) */
19 /** */
20 /**************************************************************************/
21 /**************************************************************************/
22
23 #define NX_SOURCE_CODE
24
25
26 /* Include necessary system files. */
27
28 #include "nx_api.h"
29 #include "nx_ip.h"
30 #include "nx_igmp.h"
31
32
33 /**************************************************************************/
34 /* */
35 /* FUNCTION RELEASE */
36 /* */
37 /* _nx_ipv4_multicast_interface_leave PORTABLE C */
38 /* 6.1 */
39 /* AUTHOR */
40 /* */
41 /* Yuxin Zhou, Microsoft Corporation */
42 /* */
43 /* DESCRIPTION */
44 /* */
45 /* This function handles the request to leave the specified multicast */
46 /* group on a specified network device. */
47 /* */
48 /* INPUT */
49 /* */
50 /* ip_ptr IP instance pointer */
51 /* group_address Multicast group to join */
52 /* interface_index Index to the interface */
53 /* */
54 /* OUTPUT */
55 /* */
56 /* status Completion status */
57 /* */
58 /* CALLS */
59 /* */
60 /* _nx_igmp_multicast_interface_leave_internal */
61 /* */
62 /* CALLED BY */
63 /* */
64 /* Application Code */
65 /* */
66 /* RELEASE HISTORY */
67 /* */
68 /* DATE NAME DESCRIPTION */
69 /* */
70 /* 05-19-2020 Yuxin Zhou Initial Version 6.0 */
71 /* 09-30-2020 Yuxin Zhou Modified comment(s), */
72 /* resulting in version 6.1 */
73 /* */
74 /**************************************************************************/
_nx_ipv4_multicast_interface_leave(NX_IP * ip_ptr,ULONG group_address,UINT interface_index)75 UINT _nx_ipv4_multicast_interface_leave(NX_IP *ip_ptr, ULONG group_address, UINT interface_index)
76 {
77
78 #ifndef NX_DISABLE_IPV4
79 return(_nx_igmp_multicast_interface_leave_internal(ip_ptr, group_address, interface_index));
80
81 #else /* NX_DISABLE_IPV4 */
82 NX_PARAMETER_NOT_USED(ip_ptr);
83 NX_PARAMETER_NOT_USED(group_address);
84 NX_PARAMETER_NOT_USED(interface_index);
85
86 return(NX_NOT_SUPPORTED);
87 #endif /* !NX_DISABLE_IPV4 */
88 }
89
90
