drivers/net/ethernet/mellanox/mlxsw/port.h

   1 /*
   2  * drivers/net/ethernet/mellanox/mlxsw/port.h
   3  * Copyright (c) 2015 Mellanox Technologies. All rights reserved.
   4  * Copyright (c) 2015 Elad Raz <eladr@mellanox.com>
   5  * Copyright (c) 2015 Jiri Pirko <jiri@mellanox.com>
   6  * Copyright (c) 2015 Ido Schimmel <idosch@mellanox.com>
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions are met:
  10  *
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  * 3. Neither the names of the copyright holders nor the names of its
  17  *    contributors may be used to endorse or promote products derived from
  18  *    this software without specific prior written permission.
  19  *
  20  * Alternatively, this software may be distributed under the terms of the
  21  * GNU General Public License ("GPL") version 2 as published by the Free
  22  * Software Foundation.
  23  *
  24  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  25  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  28  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  29  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  30  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  31  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  32  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  33  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  34  * POSSIBILITY OF SUCH DAMAGE.
  35  */
  36 #ifndef _MLXSW_PORT_H
  37 #define _MLXSW_PORT_H
  38
  39 #include <linux/types.h>
  40
  41 #define MLXSW_PORT_MAX_MTU              10000
  42
  43 #define MLXSW_PORT_DEFAULT_VID          1
  44
  45 #define MLXSW_PORT_SWID_DISABLED_PORT   255
  46 #define MLXSW_PORT_SWID_ALL_SWIDS       254
  47 #define MLXSW_PORT_SWID_TYPE_IB         1
  48 #define MLXSW_PORT_SWID_TYPE_ETH        2
  49
  50 #define MLXSW_PORT_MID                  0xd000
  51
  52 #define MLXSW_PORT_MAX_IB_PHY_PORTS     36
  53 #define MLXSW_PORT_MAX_IB_PORTS         (MLXSW_PORT_MAX_IB_PHY_PORTS + 1)
  54
  55 #define MLXSW_PORT_CPU_PORT             0x0
  56
  57 #define MLXSW_PORT_DONT_CARE            0xFF
  58
  59 #define MLXSW_PORT_MODULE_MAX_WIDTH     4
  60
  61 enum mlxsw_port_admin_status {
  62         MLXSW_PORT_ADMIN_STATUS_UP = 1,
  63         MLXSW_PORT_ADMIN_STATUS_DOWN = 2,
  64         MLXSW_PORT_ADMIN_STATUS_UP_ONCE = 3,
  65         MLXSW_PORT_ADMIN_STATUS_DISABLED = 4,
  66 };
  67
  68 enum mlxsw_reg_pude_oper_status {
  69         MLXSW_PORT_OPER_STATUS_UP = 1,
  70         MLXSW_PORT_OPER_STATUS_DOWN = 2,
  71         MLXSW_PORT_OPER_STATUS_FAILURE = 4,     /* Can be set to up again. */
  72 };
  73
  74 #endif /* _MLXSW_PORT_H */