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/*
* Broadcom Ethernettype protocol definitions
*
* Copyright (C) 1999-2019, 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.
*
* 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.
*
*
* <<Broadcom-WL-IPTag/Open:>>
*
* $Id: bcmeth.h 701825 2017-05-26 16:45:27Z $
*/
/*
* Broadcom Ethernet protocol defines
*/
#ifndef _BCMETH_H_
#define _BCMETH_H_
#ifndef _TYPEDEFS_H_
#include <typedefs.h>
#endif // endif
/* This marks the start of a packed structure section. */
#include <packed_section_start.h>
/* ETHER_TYPE_BRCM is defined in ethernet.h */
/*
* Following the 2byte BRCM ether_type is a 16bit BRCM subtype field
* in one of two formats: (only subtypes 32768-65535 are in use now)
*
* subtypes 0-32767:
* 8 bit subtype (0-127)
* 8 bit length in bytes (0-255)
*
* subtypes 32768-65535:
* 16 bit big-endian subtype
* 16 bit big-endian length in bytes (0-65535)
*
* length is the number of additional bytes beyond the 4 or 6 byte header
*
* Reserved values:
* 0 reserved
* 5-15 reserved for iLine protocol assignments
* 17-126 reserved, assignable
* 127 reserved
* 32768 reserved
* 32769-65534 reserved, assignable
* 65535 reserved
*/
/*
* While adding the subtypes and their specific processing code make sure
* bcmeth_bcm_hdr_t is the first data structure in the user specific data structure definition
*/
#define BCMILCP_SUBTYPE_RATE 1
#define BCMILCP_SUBTYPE_LINK 2
#define BCMILCP_SUBTYPE_CSA 3
#define BCMILCP_SUBTYPE_LARQ 4
#define BCMILCP_SUBTYPE_VENDOR 5
#define BCMILCP_SUBTYPE_FLH 17
#define BCMILCP_SUBTYPE_VENDOR_LONG 32769
#define BCMILCP_SUBTYPE_CERT 32770
#define BCMILCP_SUBTYPE_SES 32771
#define BCMILCP_BCM_SUBTYPE_RESERVED 0
#define BCMILCP_BCM_SUBTYPE_EVENT 1
#define BCMILCP_BCM_SUBTYPE_SES 2
/*
* The EAPOL type is not used anymore. Instead EAPOL messages are now embedded
* within BCMILCP_BCM_SUBTYPE_EVENT type messages
*/
/* #define BCMILCP_BCM_SUBTYPE_EAPOL 3 */
#define BCMILCP_BCM_SUBTYPE_DPT 4
#define BCMILCP_BCM_SUBTYPE_DNGLEVENT 5
#define BCMILCP_BCM_SUBTYPEHDR_MINLENGTH 8
#define BCMILCP_BCM_SUBTYPEHDR_VERSION 0
#define BCMILCP_BCM_SUBTYPE_EVENT_DATA_PAD 2
/* These fields are stored in network order */
typedef BWL_PRE_PACKED_STRUCT struct bcmeth_hdr
{
uint16 subtype; /* Vendor specific..32769 */
uint16 length;
uint8 version; /* Version is 0 */
uint8 oui[3]; /* Broadcom OUI */
/* user specific Data */
uint16 usr_subtype;
} BWL_POST_PACKED_STRUCT bcmeth_hdr_t;
/* This marks the end of a packed structure section. */
#include <packed_section_end.h>
#endif /* _BCMETH_H_ */