59 lines
2.1 KiB
C
59 lines
2.1 KiB
C
|
/*
|
||
|
|
* Copyright (C) 1999-2015, Broadcom Corporation
|
||
|
|
*
|
||
|
|
* Unless you and Broadcom execute a separate written software license
|
||
|
|
* agreement governing use of this software, this software is licensed to you
|
||
|
|
* under the terms of the GNU General Public License version 2 (the "GPL"),
|
||
|
|
* available at http://www.broadcom.com/licenses/GPLv2.php, with the
|
||
|
|
* following added to such license:
|
||
|
|
*
|
||
|
|
* As a special exception, the copyright holders of this software give you
|
||
|
|
* permission to link this software with independent modules, and to copy and
|
||
|
|
* distribute the resulting executable under terms of your choice, provided that
|
||
|
|
* you also meet, for each linked independent module, the terms and conditions of
|
||
|
|
* the license of that module. An independent module is a module which is not
|
||
|
|
* derived from this software. The special exception does not apply to any
|
||
|
|
* modifications of the software.
|
||
|
|
*
|
||
|
|
* Notwithstanding the above, under no circumstances may you combine this
|
||
|
|
* software in any way with any other Broadcom software provided under a license
|
||
|
|
* other than the GPL, without Broadcom's express prior written consent.
|
||
|
|
*
|
||
|
|
* Fundamental constants relating to UDP Protocol
|
||
|
|
*
|
||
|
|
* $Id: bcmudp.h 518520 2014-12-02 13:42:31Z $
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _bcmudp_h_
|
||
|
|
#define _bcmudp_h_
|
||
|
|
|
||
|
|
#ifndef _TYPEDEFS_H_
|
||
|
|
#include <typedefs.h>
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* This marks the start of a packed structure section. */
|
||
|
|
#include <packed_section_start.h>
|
||
|
|
|
||
|
|
|
||
|
|
/* UDP header */
|
||
|
|
#define UDP_DEST_PORT_OFFSET 2 /* UDP dest port offset */
|
||
|
|
#define UDP_LEN_OFFSET 4 /* UDP length offset */
|
||
|
|
#define UDP_CHKSUM_OFFSET 6 /* UDP body checksum offset */
|
||
|
|
|
||
|
|
#define UDP_HDR_LEN 8 /* UDP header length */
|
||
|
|
#define UDP_PORT_LEN 2 /* UDP port length */
|
||
|
|
|
||
|
|
/* These fields are stored in network order */
|
||
|
|
BWL_PRE_PACKED_STRUCT struct bcmudp_hdr
|
||
|
|
{
|
||
|
|
uint16 src_port; /* Source Port Address */
|
||
|
|
uint16 dst_port; /* Destination Port Address */
|
||
|
|
uint16 len; /* Number of bytes in datagram including header */
|
||
|
|
uint16 chksum; /* entire datagram checksum with pseudoheader */
|
||
|
|
} BWL_POST_PACKED_STRUCT;
|
||
|
|
|
||
|
|
/* This marks the end of a packed structure section. */
|
||
|
|
#include <packed_section_end.h>
|
||
|
|
|
||
|
|
#endif /* #ifndef _bcmudp_h_ */
|