| /* |
| * Broadcom Ethernettype protocol definitions |
| * |
| * $Copyright Open Broadcom Corporation$ |
| * |
| * $Id: bcmeth.h 445746 2013-12-30 12:57:26Z $ |
| */ |
| |
| /* |
| * Broadcom Ethernet protocol defines |
| */ |
| |
| #ifndef _BCMETH_H_ |
| #define _BCMETH_H_ |
| |
| #ifndef _TYPEDEFS_H_ |
| #include <typedefs.h> |
| #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_SUBTYPEHDR_MINLENGTH 8 |
| #define BCMILCP_BCM_SUBTYPEHDR_VERSION 0 |
| |
| /* 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_ */ |
