[GitHub/LineageOS/G12/android_hardware_amlogic_kernel-modules_dhd-driver.git] / bcmdhd.100.10.315.x / include / bcmeth.h

/*
 * 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_ */
Commit	Line	Data
d2839953 RC	1	/*
	2	* Broadcom Ethernettype protocol definitions
	3	*
965f77c4	4	* Copyright (C) 1999-2019, Broadcom.
d2839953 RC	5	*
	6	* Unless you and Broadcom execute a separate written software license
	7	* agreement governing use of this software, this software is licensed to you
	8	* under the terms of the GNU General Public License version 2 (the "GPL"),
	9	* available at http://www.broadcom.com/licenses/GPLv2.php, with the
	10	* following added to such license:
	11	*
	12	* As a special exception, the copyright holders of this software give you
	13	* permission to link this software with independent modules, and to copy and
	14	* distribute the resulting executable under terms of your choice, provided that
	15	* you also meet, for each linked independent module, the terms and conditions of
	16	* the license of that module. An independent module is a module which is not
	17	* derived from this software. The special exception does not apply to any
	18	* modifications of the software.
	19	*
	20	* Notwithstanding the above, under no circumstances may you combine this
	21	* software in any way with any other Broadcom software provided under a license
	22	* other than the GPL, without Broadcom's express prior written consent.
	23	*
	24	*
	25	* <<Broadcom-WL-IPTag/Open:>>
	26	*
	27	* $Id: bcmeth.h 701825 2017-05-26 16:45:27Z $
	28	*/
	29
	30	/*
	31	* Broadcom Ethernet protocol defines
	32	*/
	33
	34	#ifndef _BCMETH_H_
	35	#define _BCMETH_H_
	36
	37	#ifndef _TYPEDEFS_H_
	38	#include <typedefs.h>
	39	#endif // endif
	40
	41	/* This marks the start of a packed structure section. */
	42	#include <packed_section_start.h>
	43
	44	/* ETHER_TYPE_BRCM is defined in ethernet.h */
	45
	46	/*
	47	* Following the 2byte BRCM ether_type is a 16bit BRCM subtype field
	48	* in one of two formats: (only subtypes 32768-65535 are in use now)
	49	*
	50	* subtypes 0-32767:
	51	* 8 bit subtype (0-127)
	52	* 8 bit length in bytes (0-255)
	53	*
	54	* subtypes 32768-65535:
	55	* 16 bit big-endian subtype
	56	* 16 bit big-endian length in bytes (0-65535)
	57	*
	58	* length is the number of additional bytes beyond the 4 or 6 byte header
	59	*
	60	* Reserved values:
	61	* 0 reserved
	62	* 5-15 reserved for iLine protocol assignments
	63	* 17-126 reserved, assignable
	64	* 127 reserved
	65	* 32768 reserved
	66	* 32769-65534 reserved, assignable
	67	* 65535 reserved
	68	*/
69
70	/*
71	* While adding the subtypes and their specific processing code make sure
72	* bcmeth_bcm_hdr_t is the first data structure in the user specific data structure definition
73	*/
74
75	#define BCMILCP_SUBTYPE_RATE 1
76	#define BCMILCP_SUBTYPE_LINK 2
77	#define BCMILCP_SUBTYPE_CSA 3
78	#define BCMILCP_SUBTYPE_LARQ 4
79	#define BCMILCP_SUBTYPE_VENDOR 5
80	#define BCMILCP_SUBTYPE_FLH 17
81
82	#define BCMILCP_SUBTYPE_VENDOR_LONG 32769
83	#define BCMILCP_SUBTYPE_CERT 32770
84	#define BCMILCP_SUBTYPE_SES 32771
85
86	#define BCMILCP_BCM_SUBTYPE_RESERVED 0
87	#define BCMILCP_BCM_SUBTYPE_EVENT 1
88	#define BCMILCP_BCM_SUBTYPE_SES 2
89	/*
90	* The EAPOL type is not used anymore. Instead EAPOL messages are now embedded
91	* within BCMILCP_BCM_SUBTYPE_EVENT type messages
92	*/
93	/* #define BCMILCP_BCM_SUBTYPE_EAPOL 3 */
94	#define BCMILCP_BCM_SUBTYPE_DPT 4
95	#define BCMILCP_BCM_SUBTYPE_DNGLEVENT 5
96
97	#define BCMILCP_BCM_SUBTYPEHDR_MINLENGTH 8
98	#define BCMILCP_BCM_SUBTYPEHDR_VERSION 0
99	#define BCMILCP_BCM_SUBTYPE_EVENT_DATA_PAD 2
100
101	/* These fields are stored in network order */
102	typedef BWL_PRE_PACKED_STRUCT struct bcmeth_hdr
103	{
104	uint16 subtype; /* Vendor specific..32769 */
105	uint16 length;
106	uint8 version; /* Version is 0 */
107	uint8 oui[3]; /* Broadcom OUI */
108	/* user specific Data */
109	uint16 usr_subtype;
110	} BWL_POST_PACKED_STRUCT bcmeth_hdr_t;
111
112	/* This marks the end of a packed structure section. */
113	#include <packed_section_end.h>
114
115	#endif /* _BCMETH_H_ */