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kernel/linux-rt-4.4.41/drivers/net/ethernet/mellanox/mlxsw/port.h 2.89 KB
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  /*
   * drivers/net/ethernet/mellanox/mlxsw/port.h
   * Copyright (c) 2015 Mellanox Technologies. All rights reserved.
   * Copyright (c) 2015 Elad Raz <eladr@mellanox.com>
   * Copyright (c) 2015 Jiri Pirko <jiri@mellanox.com>
   * Copyright (c) 2015 Ido Schimmel <idosch@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_PORT_H
  #define _MLXSW_PORT_H
  
  #include <linux/types.h>
  
  #define MLXSW_PORT_MAX_MTU		10000
  
  #define MLXSW_PORT_DEFAULT_VID		1
  
  #define MLXSW_PORT_SWID_DISABLED_PORT	255
  #define MLXSW_PORT_SWID_ALL_SWIDS	254
  #define MLXSW_PORT_SWID_TYPE_ETH	2
  
  #define MLXSW_PORT_MID			0xd000
  
  #define MLXSW_PORT_MAX_PHY_PORTS	0x40
  #define MLXSW_PORT_MAX_PORTS		MLXSW_PORT_MAX_PHY_PORTS
  
  #define MLXSW_PORT_DEVID_BITS_OFFSET	10
  #define MLXSW_PORT_PHY_BITS_OFFSET	4
  #define MLXSW_PORT_PHY_BITS_MASK	(MLXSW_PORT_MAX_PHY_PORTS - 1)
  
  #define MLXSW_PORT_CPU_PORT		0x0
  
  #define MLXSW_PORT_DONT_CARE		(MLXSW_PORT_MAX_PORTS)
  
  enum mlxsw_port_admin_status {
  	MLXSW_PORT_ADMIN_STATUS_UP = 1,
  	MLXSW_PORT_ADMIN_STATUS_DOWN = 2,
  	MLXSW_PORT_ADMIN_STATUS_UP_ONCE = 3,
  	MLXSW_PORT_ADMIN_STATUS_DISABLED = 4,
  };
  
  enum mlxsw_reg_pude_oper_status {
  	MLXSW_PORT_OPER_STATUS_UP = 1,
  	MLXSW_PORT_OPER_STATUS_DOWN = 2,
  	MLXSW_PORT_OPER_STATUS_FAILURE = 4,	/* Can be set to up again. */
  };
  
  #endif /* _MLXSW_PORT_H */