LXR linux/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_ETH        2
  48
  49#define MLXSW_PORT_MID                  0xd000
  50
  51#define MLXSW_PORT_MAX_PHY_PORTS        0x40
  52#define MLXSW_PORT_MAX_PORTS            (MLXSW_PORT_MAX_PHY_PORTS + 1)
  53
  54#define MLXSW_PORT_DEVID_BITS_OFFSET    10
  55#define MLXSW_PORT_PHY_BITS_OFFSET      4
  56#define MLXSW_PORT_PHY_BITS_MASK        (MLXSW_PORT_MAX_PHY_PORTS - 1)
  57
  58#define MLXSW_PORT_CPU_PORT             0x0
  59#define MLXSW_PORT_ROUTER_PORT          (MLXSW_PORT_MAX_PHY_PORTS + 2)
  60
  61#define MLXSW_PORT_DONT_CARE            (MLXSW_PORT_MAX_PORTS)
  62
  63#define MLXSW_PORT_MODULE_MAX_WIDTH     4
  64
  65enum mlxsw_port_admin_status {
  66        MLXSW_PORT_ADMIN_STATUS_UP = 1,
  67        MLXSW_PORT_ADMIN_STATUS_DOWN = 2,
  68        MLXSW_PORT_ADMIN_STATUS_UP_ONCE = 3,
  69        MLXSW_PORT_ADMIN_STATUS_DISABLED = 4,
  70};
  71
  72enum mlxsw_reg_pude_oper_status {
  73        MLXSW_PORT_OPER_STATUS_UP = 1,
  74        MLXSW_PORT_OPER_STATUS_DOWN = 2,
  75        MLXSW_PORT_OPER_STATUS_FAILURE = 4,     /* Can be set to up again. */
  76};
  77
  78#endif /* _MLXSW_PORT_H */
  79