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106 lines
3.1 KiB
106 lines
3.1 KiB
/* |
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* Broadcom Ethernettype protocol definitions |
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* |
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* Copyright (C) 1999-2013, Broadcom Corporation |
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* |
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* Permission to use, copy, modify, and/or distribute this software for any |
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* purpose with or without fee is hereby granted, provided that the above |
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* copyright notice and this permission notice appear in all copies. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
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* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION |
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN |
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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* |
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* $Id: bcmeth.h 382882 2013-02-04 23:24:31Z $ |
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*/ |
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/* |
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* Broadcom Ethernet protocol defines |
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*/ |
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#ifndef _BCMETH_H_ |
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#define _BCMETH_H_ |
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#ifndef _TYPEDEFS_H_ |
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#include <typedefs.h> |
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#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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/* ETHER_TYPE_BRCM is defined in ethernet.h */ |
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/* |
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* Following the 2byte BRCM ether_type is a 16bit BRCM subtype field |
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* in one of two formats: (only subtypes 32768-65535 are in use now) |
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* |
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* subtypes 0-32767: |
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* 8 bit subtype (0-127) |
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* 8 bit length in bytes (0-255) |
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* |
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* subtypes 32768-65535: |
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* 16 bit big-endian subtype |
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* 16 bit big-endian length in bytes (0-65535) |
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* |
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* length is the number of additional bytes beyond the 4 or 6 byte header |
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* |
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* Reserved values: |
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* 0 reserved |
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* 5-15 reserved for iLine protocol assignments |
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* 17-126 reserved, assignable |
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* 127 reserved |
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* 32768 reserved |
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* 32769-65534 reserved, assignable |
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* 65535 reserved |
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*/ |
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/* |
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* While adding the subtypes and their specific processing code make sure |
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* bcmeth_bcm_hdr_t is the first data structure in the user specific data structure definition |
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*/ |
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#define BCMILCP_SUBTYPE_RATE 1 |
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#define BCMILCP_SUBTYPE_LINK 2 |
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#define BCMILCP_SUBTYPE_CSA 3 |
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#define BCMILCP_SUBTYPE_LARQ 4 |
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#define BCMILCP_SUBTYPE_VENDOR 5 |
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#define BCMILCP_SUBTYPE_FLH 17 |
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#define BCMILCP_SUBTYPE_VENDOR_LONG 32769 |
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#define BCMILCP_SUBTYPE_CERT 32770 |
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#define BCMILCP_SUBTYPE_SES 32771 |
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#define BCMILCP_BCM_SUBTYPE_RESERVED 0 |
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#define BCMILCP_BCM_SUBTYPE_EVENT 1 |
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#define BCMILCP_BCM_SUBTYPE_SES 2 |
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/* |
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* The EAPOL type is not used anymore. Instead EAPOL messages are now embedded |
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* within BCMILCP_BCM_SUBTYPE_EVENT type messages |
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*/ |
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/* #define BCMILCP_BCM_SUBTYPE_EAPOL 3 */ |
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#define BCMILCP_BCM_SUBTYPE_DPT 4 |
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#define BCMILCP_BCM_SUBTYPEHDR_MINLENGTH 8 |
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#define BCMILCP_BCM_SUBTYPEHDR_VERSION 0 |
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/* These fields are stored in network order */ |
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typedef BWL_PRE_PACKED_STRUCT struct bcmeth_hdr |
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{ |
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uint16 subtype; /* Vendor specific..32769 */ |
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uint16 length; |
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uint8 version; /* Version is 0 */ |
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uint8 oui[3]; /* Broadcom OUI */ |
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/* user specific Data */ |
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uint16 usr_subtype; |
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} BWL_POST_PACKED_STRUCT bcmeth_hdr_t; |
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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 /* _BCMETH_H_ */
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