| /* |
| * Copyright (C) 2014, Broadcom Corporation |
| * All Rights Reserved. |
| * |
| * This is UNPUBLISHED PROPRIETARY SOURCE CODE of Broadcom Corporation; |
| * the contents of this file may not be disclosed to third parties, copied |
| * or duplicated in any form, in whole or in part, without the prior |
| * written permission of Broadcom Corporation. |
| * |
| * Fundamental constants relating to UDP Protocol |
| * |
| * $Id: bcmudp.h 382882 2013-02-04 23:24:31Z $ |
| */ |
| |
| #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_ */ |
