xref: /linux/drivers/net/ethernet/mellanox/mlxsw/txheader.h (revision 9948a0641a17a38935a28d05f6c56d9d1ffabae6)
1*9948a064SJiri Pirko /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
2*9948a064SJiri Pirko /* Copyright (c) 2015-2018 Mellanox Technologies. All rights reserved */
331557f0fSJiri Pirko 
431557f0fSJiri Pirko #ifndef _MLXSW_TXHEADER_H
531557f0fSJiri Pirko #define _MLXSW_TXHEADER_H
631557f0fSJiri Pirko 
731557f0fSJiri Pirko #define MLXSW_TXHDR_LEN 0x10
831557f0fSJiri Pirko #define MLXSW_TXHDR_VERSION_0 0
956ade8feSJiri Pirko #define MLXSW_TXHDR_VERSION_1 1
1031557f0fSJiri Pirko 
1131557f0fSJiri Pirko enum {
1231557f0fSJiri Pirko 	MLXSW_TXHDR_ETH_CTL,
1331557f0fSJiri Pirko 	MLXSW_TXHDR_ETH_DATA,
1431557f0fSJiri Pirko };
1531557f0fSJiri Pirko 
1631557f0fSJiri Pirko #define MLXSW_TXHDR_PROTO_ETH 1
1731557f0fSJiri Pirko 
1831557f0fSJiri Pirko enum {
1931557f0fSJiri Pirko 	MLXSW_TXHDR_ETCLASS_0,
2031557f0fSJiri Pirko 	MLXSW_TXHDR_ETCLASS_1,
2131557f0fSJiri Pirko 	MLXSW_TXHDR_ETCLASS_2,
2231557f0fSJiri Pirko 	MLXSW_TXHDR_ETCLASS_3,
2331557f0fSJiri Pirko 	MLXSW_TXHDR_ETCLASS_4,
2431557f0fSJiri Pirko 	MLXSW_TXHDR_ETCLASS_5,
2531557f0fSJiri Pirko 	MLXSW_TXHDR_ETCLASS_6,
2631557f0fSJiri Pirko 	MLXSW_TXHDR_ETCLASS_7,
2731557f0fSJiri Pirko };
2831557f0fSJiri Pirko 
2931557f0fSJiri Pirko enum {
3031557f0fSJiri Pirko 	MLXSW_TXHDR_RDQ_OTHER,
3131557f0fSJiri Pirko 	MLXSW_TXHDR_RDQ_EMAD = 0x1f,
3231557f0fSJiri Pirko };
3331557f0fSJiri Pirko 
3431557f0fSJiri Pirko #define MLXSW_TXHDR_CTCLASS3 0
3531557f0fSJiri Pirko #define MLXSW_TXHDR_CPU_SIG 0
3631557f0fSJiri Pirko #define MLXSW_TXHDR_SIG 0xE0E0
3731557f0fSJiri Pirko #define MLXSW_TXHDR_STCLASS_NONE 0
3831557f0fSJiri Pirko 
3931557f0fSJiri Pirko enum {
4031557f0fSJiri Pirko 	MLXSW_TXHDR_NOT_EMAD,
4131557f0fSJiri Pirko 	MLXSW_TXHDR_EMAD,
4231557f0fSJiri Pirko };
4331557f0fSJiri Pirko 
4431557f0fSJiri Pirko enum {
4531557f0fSJiri Pirko 	MLXSW_TXHDR_TYPE_DATA,
4631557f0fSJiri Pirko 	MLXSW_TXHDR_TYPE_CONTROL = 6,
4731557f0fSJiri Pirko };
4831557f0fSJiri Pirko 
4931557f0fSJiri Pirko #endif
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