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 /** Transmission Control Protocol (TCP) */
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 #ifdef FEATURE_NX_IPV6
31 #include "nx_ipv6.h"
32 #endif /* FEATURE_NX_IPV6 */
33 #include "nx_packet.h"
34 #include "nx_tcp.h"
35
36
37 /**************************************************************************/
38 /* */
39 /* FUNCTION RELEASE */
40 /* */
41 /* _nx_tcp_socket_send PORTABLE C */
42 /* 6.1 */
43 /* AUTHOR */
44 /* */
45 /* Yuxin Zhou, Microsoft Corporation */
46 /* */
47 /* DESCRIPTION */
48 /* */
49 /* This function sends a TCP packet through the specified socket. */
50 /* If payload size exceeds MSS, this service fragments the payload */
51 /* to fit into MSS. */
52 /* */
53 /* INPUT */
54 /* */
55 /* socket_ptr Pointer to socket */
56 /* packet_ptr Pointer to packet to send */
57 /* wait_option Suspension option */
58 /* */
59 /* OUTPUT */
60 /* */
61 /* NX_INVALID_PARAMETERS Unknown packet IP version */
62 /* NX_INVALID_PACKET Source packet chain missing */
63 /* packet data */
64 /* status Actual completion status */
65 /* */
66 /* CALLS */
67 /* */
68 /* _nx_tcp_socket_send_internal Transmit TCP payload */
69 /* */
70 /* CALLED BY */
71 /* */
72 /* Application */
73 /* */
74 /* */
75 /* RELEASE HISTORY */
76 /* */
77 /* DATE NAME DESCRIPTION */
78 /* */
79 /* 05-19-2020 Yuxin Zhou Initial Version 6.0 */
80 /* 09-30-2020 Yuxin Zhou Modified comment(s), */
81 /* resulting in version 6.1 */
82 /* */
83 /**************************************************************************/
_nx_tcp_socket_send(NX_TCP_SOCKET * socket_ptr,NX_PACKET * packet_ptr,ULONG wait_option)84 UINT _nx_tcp_socket_send(NX_TCP_SOCKET *socket_ptr, NX_PACKET *packet_ptr, ULONG wait_option)
85 {
86
87 return(_nx_tcp_socket_send_internal(socket_ptr, packet_ptr, wait_option));
88 }
89
90
