| /* |
| * Fundamental constants relating to UDP Protocol |
| * |
| * Copyright (C) 2020, Broadcom. |
| * |
| * 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. |
| * |
| * |
| * <<Broadcom-WL-IPTag/Dual:>> |
| */ |
| |
| #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_ */ |
