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_ip.h"
30
31
32 /* Bring in externs for caller checking code. */
33 NX_CALLER_CHECKING_EXTERNS
34
35 /**************************************************************************/
36 /* */
37 /* FUNCTION RELEASE */
38 /* */
39 /* _nxe_ip_raw_receive_queue_max_set PORTABLE C */
40 /* 6.1 */
41 /* AUTHOR */
42 /* */
43 /* Yuxin Zhou, Microsoft Corporation */
44 /* */
45 /* DESCRIPTION */
46 /* */
47 /* This function sets the maximum size of the IP raw packet receive */
48 /* queue. */
49 /* */
50 /* INPUT */
51 /* */
52 /* ip_ptr Pointer to the IP instance */
53 /* queue_max New value for the queue size */
54 /* */
55 /* OUTPUT */
56 /* */
57 /* status Completion status */
58 /* */
59 /* CALLS */
60 /* */
61 /* _nx_ip_raw_receive_queue_max_set Actual IP raw receive queue */
62 /* max set function */
63 /* */
64 /* CALLED BY */
65 /* */
66 /* Application Code */
67 /* */
68 /* RELEASE HISTORY */
69 /* */
70 /* DATE NAME DESCRIPTION */
71 /* */
72 /* 05-19-2020 Yuxin Zhou Initial Version 6.0 */
73 /* 09-30-2020 Yuxin Zhou Modified comment(s), */
74 /* resulting in version 6.1 */
75 /* */
76 /**************************************************************************/
_nxe_ip_raw_receive_queue_max_set(NX_IP * ip_ptr,ULONG queue_max)77 UINT _nxe_ip_raw_receive_queue_max_set(NX_IP *ip_ptr, ULONG queue_max)
78 {
79
80 UINT status;
81
82 /* Check for invalid input pointers. */
83 if ((ip_ptr == NX_NULL) || (ip_ptr -> nx_ip_id != NX_IP_ID))
84 {
85 return(NX_PTR_ERROR);
86 }
87
88 /* Check for appropriate caller. */
89 NX_INIT_AND_THREADS_CALLER_CHECKING
90
91 /* Call actual TCP socket MSS set function. */
92 status = _nx_ip_raw_receive_queue_max_set(ip_ptr, queue_max);
93
94 /* Return completion status. */
95 return(status);
96 }
97
98
