| /* |
| * drivers/net/ethernet/mellanox/mlxsw/txheader.h |
| * Copyright (c) 2015 Mellanox Technologies. All rights reserved. |
| * Copyright (c) 2015 Ido Schimmel <idosch@mellanox.com> |
| * Copyright (c) 2015 Jiri Pirko <jiri@mellanox.com> |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the names of the copyright holders nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * Alternatively, this software may be distributed under the terms of the |
| * GNU General Public License ("GPL") version 2 as published by the Free |
| * Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef _MLXSW_TXHEADER_H |
| #define _MLXSW_TXHEADER_H |
| |
| #define MLXSW_TXHDR_LEN 0x10 |
| #define MLXSW_TXHDR_VERSION_0 0 |
| |
| 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 |