diff options
Diffstat (limited to 'package/linux/kernel-source/include/proto/ethernet.h')
| -rw-r--r-- | package/linux/kernel-source/include/proto/ethernet.h | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/package/linux/kernel-source/include/proto/ethernet.h b/package/linux/kernel-source/include/proto/ethernet.h deleted file mode 100644 index 0089ec78d9..0000000000 --- a/package/linux/kernel-source/include/proto/ethernet.h +++ /dev/null @@ -1,164 +0,0 @@ -/******************************************************************************* - * $Id$ - * Copyright 2004, Broadcom Corporation - * All Rights Reserved. - * - * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY - * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM - * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS - * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE. - * From FreeBSD 2.2.7: Fundamental constants relating to ethernet. - ******************************************************************************/ - -#ifndef _NET_ETHERNET_H_ /* use native BSD ethernet.h when available */ -#define _NET_ETHERNET_H_ - -#ifndef _TYPEDEFS_H_ -#include "typedefs.h" -#endif - -#if defined(__GNUC__) -#define PACKED __attribute__((packed)) -#else -#define PACKED -#endif - -/* - * The number of bytes in an ethernet (MAC) address. - */ -#define ETHER_ADDR_LEN 6 - -/* - * The number of bytes in the type field. - */ -#define ETHER_TYPE_LEN 2 - -/* - * The number of bytes in the trailing CRC field. - */ -#define ETHER_CRC_LEN 4 - -/* - * The length of the combined header. - */ -#define ETHER_HDR_LEN (ETHER_ADDR_LEN*2+ETHER_TYPE_LEN) - -/* - * The minimum packet length. - */ -#define ETHER_MIN_LEN 64 - -/* - * The minimum packet user data length. - */ -#define ETHER_MIN_DATA 46 - -/* - * The maximum packet length. - */ -#define ETHER_MAX_LEN 1518 - -/* - * The maximum packet user data length. - */ -#define ETHER_MAX_DATA 1500 - -/* - * Used to uniquely identify a 802.1q VLAN-tagged header. - */ -#define VLAN_TAG 0x8100 - -/* - * Located after dest & src address in ether header. - */ -#define VLAN_FIELDS_OFFSET (ETHER_ADDR_LEN * 2) - -/* - * 4 bytes of vlan field info. - */ -#define VLAN_FIELDS_SIZE 4 - -/* location of bits in 16-bit vlan fields */ -#define VLAN_PRI_SHIFT 13 /* user priority */ -#define VLAN_CFI_SHIFT 12 /* canonical format indicator bit */ - -/* 3 bits of priority */ -#define VLAN_PRI_MASK 7 -/* 12 bits of vlan identfier (VID) */ -#define VLAN_VID_MASK 0xFFF /* VLAN identifier (VID) field */ - -struct vlan_tags { - uint16 tag_type; /* 0x8100 for VLAN */ - uint16 tag_control; /* prio | cfi | vid */ -} PACKED ; - -/* 802.1X ethertype */ - -#define ETHER_TYPE_IP 0x0800 /* IP */ -#define ETHER_TYPE_BRCM 0x886c /* Broadcom Corp. */ -#define ETHER_TYPE_802_1X 0x888e /* 802.1x */ - -#define ETHER_BRCM_SUBTYPE_LEN 4 /* Broadcom 4byte subtype follows ethertype */ -#define ETHER_BRCM_CRAM 0x1 /* Broadcom subtype cram protocol */ - -/* - * A macro to validate a length with - */ -#define ETHER_IS_VALID_LEN(foo) \ - ((foo) >= ETHER_MIN_LEN && (foo) <= ETHER_MAX_LEN) - - -#ifndef __INCif_etherh /* Quick and ugly hack for VxWorks */ -/* - * Structure of a 10Mb/s Ethernet header. - */ -struct ether_header { - uint8 ether_dhost[ETHER_ADDR_LEN]; - uint8 ether_shost[ETHER_ADDR_LEN]; - uint16 ether_type; -} PACKED ; - -/* - * Structure of a 48-bit Ethernet address. - */ -struct ether_addr { - uint8 octet[ETHER_ADDR_LEN]; -} PACKED ; -#endif - -/* - * Takes a pointer, returns true if a 48-bit multicast address - * (including broadcast, since it is all ones) - */ -#define ETHER_ISMULTI(ea) (((uint8 *)(ea))[0] & 1) - -/* - * Takes a pointer, returns true if a 48-bit broadcast (all ones) - */ -#define ETHER_ISBCAST(ea) ((((uint8 *)(ea))[0] & \ - ((uint8 *)(ea))[1] & \ - ((uint8 *)(ea))[2] & \ - ((uint8 *)(ea))[3] & \ - ((uint8 *)(ea))[4] & \ - ((uint8 *)(ea))[5]) == 0xff) - -static const struct ether_addr ether_bcast = {{255, 255, 255, 255, 255, 255}}; - -/* - * Takes a pointer, returns true if a 48-bit null address (all zeros) - */ -#define ETHER_ISNULLADDR(ea) ((((uint8 *)(ea))[0] | \ - ((uint8 *)(ea))[1] | \ - ((uint8 *)(ea))[2] | \ - ((uint8 *)(ea))[3] | \ - ((uint8 *)(ea))[4] | \ - ((uint8 *)(ea))[5]) == 0) - -/* Differentiated Services Codepoint - lower 6 bits of tos in iphdr */ -#define DSCP_PRI_MASK 0x3F /* bits 0-6 */ -#define DSCP_WME_PRI_MASK 0x38 /* bits 3-6 */ -#define DSCP_WME_PRI_SHIFT 3 - -#undef PACKED - -#endif /* _NET_ETHERNET_H_ */ |