root/drivers/net/ethernet/mellanox/mlxsw/txheader.h

INCLUDED FROM

   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