| /* |
| * Copyright (c) 2010 Broadcom Corporation |
| * |
| * Permission to use, copy, modify, and/or distribute this software for any |
| * purpose with or without fee is hereby granted, provided that the above |
| * copyright notice and this permission notice appear in all copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
| * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION |
| * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN |
| * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| #ifndef _vlan_h_ |
| #define _vlan_h_ |
| |
| #include <packed_section_start.h> |
| |
| #define VLAN_VID_MASK 0xfff |
| #define VLAN_CFI_SHIFT 12 |
| #define VLAN_PRI_SHIFT 13 |
| |
| #define VLAN_PRI_MASK 7 |
| |
| #define VLAN_TAG_LEN 4 |
| #define VLAN_TAG_OFFSET (2 * ETHER_ADDR_LEN) |
| |
| #define VLAN_TPID 0x8100 |
| |
| struct ethervlan_header { |
| u8 ether_dhost[ETHER_ADDR_LEN]; |
| u8 ether_shost[ETHER_ADDR_LEN]; |
| u16 vlan_type; |
| u16 vlan_tag; |
| u16 ether_type; |
| }; |
| |
| #define ETHERVLAN_HDR_LEN (ETHER_HDR_LEN + VLAN_TAG_LEN) |
| |
| #include <packed_section_end.h> |
| |
| #endif /* _vlan_h_ */ |