1/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
2/* Copyright (c) 2015-2018 Mellanox Technologies. All rights reserved */
3
4#ifndef _MLXSW_TXHEADER_H
5#define _MLXSW_TXHEADER_H
6
7#define MLXSW_TXHDR_LEN 0x10
8#define MLXSW_TXHDR_VERSION_0 0
9#define MLXSW_TXHDR_VERSION_1 1
10
11enum {
12 MLXSW_TXHDR_ETH_CTL,
13 MLXSW_TXHDR_ETH_DATA,
14};
15
16#define MLXSW_TXHDR_PROTO_ETH 1
17
18enum {
19 MLXSW_TXHDR_ETCLASS_0,
20 MLXSW_TXHDR_ETCLASS_1,
21 MLXSW_TXHDR_ETCLASS_2,
22 MLXSW_TXHDR_ETCLASS_3,
23 MLXSW_TXHDR_ETCLASS_4,
24 MLXSW_TXHDR_ETCLASS_5,
25 MLXSW_TXHDR_ETCLASS_6,
26 MLXSW_TXHDR_ETCLASS_7,
27};
28
29enum {
30 MLXSW_TXHDR_RDQ_OTHER,
31 MLXSW_TXHDR_RDQ_EMAD = 0x1f,
32};
33
34#define MLXSW_TXHDR_CTCLASS3 0
35#define MLXSW_TXHDR_CPU_SIG 0
36#define MLXSW_TXHDR_SIG 0xE0E0
37#define MLXSW_TXHDR_STCLASS_NONE 0
38
39enum {
40 MLXSW_TXHDR_NOT_EMAD,
41 MLXSW_TXHDR_EMAD,
42};
43
44enum {
45 MLXSW_TXHDR_TYPE_DATA,
46 MLXSW_TXHDR_TYPE_CONTROL = 6,
47};
48
49#endif
50

source code of linux/drivers/net/ethernet/mellanox/mlxsw/txheader.h