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 Protocol (IP)                                              */
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_ipv6.h"
30 #ifdef FEATURE_NX_IPV6
31 #include "nx_ip.h"
32 /* Bring in externs for caller checking code.  */
33 
34 NX_CALLER_CHECKING_EXTERNS
35 #endif /* FEATURE_NX_IPV6 */
36 
37 
38 /**************************************************************************/
39 /*                                                                        */
40 /*  FUNCTION                                               RELEASE        */
41 /*                                                                        */
42 /*    _nxde_ipv6_enable                                    PORTABLE C     */
43 /*                                                           6.1          */
44 /*  AUTHOR                                                                */
45 /*                                                                        */
46 /*    Yuxin Zhou, Microsoft Corporation                                   */
47 /*                                                                        */
48 /*  DESCRIPTION                                                           */
49 /*                                                                        */
50 /*    This function checks for errors in the ipv6 enable function         */
51 /*    call.                                                               */
52 /*                                                                        */
53 /*  INPUT                                                                 */
54 /*                                                                        */
55 /*    ip_ptr                                IP instance pointer           */
56 /*                                                                        */
57 /*  OUTPUT                                                                */
58 /*                                                                        */
59 /*    status                                Actual completion status      */
60 /*                                                                        */
61 /*  CALLS                                                                 */
62 /*                                                                        */
63 /*    _nxd_ipv6_enable                      Actual IPv6 enable function   */
64 /*                                                                        */
65 /*  CALLED BY                                                             */
66 /*                                                                        */
67 /*    Application Code                                                    */
68 /*                                                                        */
69 /*  RELEASE HISTORY                                                       */
70 /*                                                                        */
71 /*    DATE              NAME                      DESCRIPTION             */
72 /*                                                                        */
73 /*  05-19-2020     Yuxin Zhou               Initial Version 6.0           */
74 /*  09-30-2020     Yuxin Zhou               Modified comment(s),          */
75 /*                                            resulting in version 6.1    */
76 /*                                                                        */
77 /**************************************************************************/
_nxde_ipv6_enable(NX_IP * ip_ptr)78 UINT  _nxde_ipv6_enable(NX_IP *ip_ptr)
79 {
80 #ifdef FEATURE_NX_IPV6
81 UINT status;
82 
83 
84     /* Check for invalid input pointers.  */
85     if ((ip_ptr == NX_NULL) || (ip_ptr -> nx_ip_id != NX_IP_ID))
86     {
87         return(NX_PTR_ERROR);
88     }
89 
90     /* Check for appropriate caller.  */
91     NX_INIT_AND_THREADS_CALLER_CHECKING
92 
93     /* Call actual IPv6 enable function.  */
94     status =  _nxd_ipv6_enable(ip_ptr);
95 
96     /* Return completion status.  */
97     return(status);
98 
99 #else /* ! FEATURE_NX_IPV6 */
100     NX_PARAMETER_NOT_USED(ip_ptr);
101     return(NX_NOT_SUPPORTED);
102 
103 #endif /* FEATURE_NX_IPV6 */
104 }
105 
106