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