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 
11 enum {
12 	MLXSW_TXHDR_ETH_CTL,
13 	MLXSW_TXHDR_ETH_DATA,
14 };
15 
16 #define MLXSW_TXHDR_PROTO_ETH 1
17 
18 enum {
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 
29 enum {
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 
39 enum {
40 	MLXSW_TXHDR_NOT_EMAD,
41 	MLXSW_TXHDR_EMAD,
42 };
43 
44 enum {
45 	MLXSW_TXHDR_TYPE_DATA,
46 	MLXSW_TXHDR_TYPE_CONTROL = 6,
47 };
48 
49 #endif
50