diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/txheader.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/txheader.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/txheader.h b/drivers/net/ethernet/mellanox/mlxsw/txheader.h new file mode 100644 index 000000000000..06fc46c78a0b --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlxsw/txheader.h @@ -0,0 +1,80 @@ +/* + * 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 |