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