linux/linux-5.4.31/drivers/net/ethernet/mellanox/mlxsw/txheader.h

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2024-01-30 10:43:28 +00:00
/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/* Copyright (c) 2015-2018 Mellanox Technologies. All rights reserved */
#ifndef _MLXSW_TXHEADER_H
#define _MLXSW_TXHEADER_H
#define MLXSW_TXHDR_LEN 0x10
#define MLXSW_TXHDR_VERSION_0 0
#define MLXSW_TXHDR_VERSION_1 1
enum {
MLXSW_TXHDR_ETH_CTL,
MLXSW_TXHDR_ETH_DATA,
};
#define MLXSW_TXHDR_PROTO_ETH 1
enum {
MLXSW_TXHDR_ETCLASS_0,
MLXSW_TXHDR_ETCLASS_1,
MLXSW_TXHDR_ETCLASS_2,
MLXSW_TXHDR_ETCLASS_3,
MLXSW_TXHDR_ETCLASS_4,
MLXSW_TXHDR_ETCLASS_5,
MLXSW_TXHDR_ETCLASS_6,
MLXSW_TXHDR_ETCLASS_7,
};
enum {
MLXSW_TXHDR_RDQ_OTHER,
MLXSW_TXHDR_RDQ_EMAD = 0x1f,
};
#define MLXSW_TXHDR_CTCLASS3 0
#define MLXSW_TXHDR_CPU_SIG 0
#define MLXSW_TXHDR_SIG 0xE0E0
#define MLXSW_TXHDR_STCLASS_NONE 0
enum {
MLXSW_TXHDR_NOT_EMAD,
MLXSW_TXHDR_EMAD,
};
enum {
MLXSW_TXHDR_TYPE_DATA,
MLXSW_TXHDR_TYPE_CONTROL = 6,
};
#endif