61 lines
2.2 KiB
C
Executable File
61 lines
2.2 KiB
C
Executable File
/*
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* Fundamental constants relating to UDP Protocol
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*
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* Copyright (C) 1999-2019, Broadcom.
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*
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* Unless you and Broadcom execute a separate written software license
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* agreement governing use of this software, this software is licensed to you
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* under the terms of the GNU General Public License version 2 (the "GPL"),
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* available at http://www.broadcom.com/licenses/GPLv2.php, with the
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* following added to such license:
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*
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* As a special exception, the copyright holders of this software give you
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* permission to link this software with independent modules, and to copy and
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* distribute the resulting executable under terms of your choice, provided that
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* you also meet, for each linked independent module, the terms and conditions of
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* the license of that module. An independent module is a module which is not
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* derived from this software. The special exception does not apply to any
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* modifications of the software.
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*
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* Notwithstanding the above, under no circumstances may you combine this
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* software in any way with any other Broadcom software provided under a license
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* other than the GPL, without Broadcom's express prior written consent.
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*
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*
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* <<Broadcom-WL-IPTag/Open:>>
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*
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* $Id: bcmudp.h 700076 2017-05-17 14:42:22Z $
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*/
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#ifndef _bcmudp_h_
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#define _bcmudp_h_
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#ifndef _TYPEDEFS_H_
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#include <typedefs.h>
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#endif // endif
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/* This marks the start of a packed structure section. */
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#include <packed_section_start.h>
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/* UDP header */
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#define UDP_DEST_PORT_OFFSET 2 /* UDP dest port offset */
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#define UDP_LEN_OFFSET 4 /* UDP length offset */
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#define UDP_CHKSUM_OFFSET 6 /* UDP body checksum offset */
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#define UDP_HDR_LEN 8 /* UDP header length */
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#define UDP_PORT_LEN 2 /* UDP port length */
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/* These fields are stored in network order */
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BWL_PRE_PACKED_STRUCT struct bcmudp_hdr
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{
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uint16 src_port; /* Source Port Address */
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uint16 dst_port; /* Destination Port Address */
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uint16 len; /* Number of bytes in datagram including header */
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uint16 chksum; /* entire datagram checksum with pseudoheader */
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} BWL_POST_PACKED_STRUCT;
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/* This marks the end of a packed structure section. */
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#include <packed_section_end.h>
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#endif /* #ifndef _bcmudp_h_ */
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