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5ec2ee7dd2
We currently hard code the maximum number of ports in the driver, but this may change in future devices, so query it from the firmware instead. Fallback to a maximum of 64 ports in case this number can't be queried. This should only happen in SwitchX-2 for which this number is correct. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
75 lines
2.8 KiB
C
75 lines
2.8 KiB
C
/*
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* drivers/net/ethernet/mellanox/mlxsw/port.h
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* Copyright (c) 2015 Mellanox Technologies. All rights reserved.
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* Copyright (c) 2015 Elad Raz <eladr@mellanox.com>
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* Copyright (c) 2015 Jiri Pirko <jiri@mellanox.com>
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* Copyright (c) 2015 Ido Schimmel <idosch@mellanox.com>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the names of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* Alternatively, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") version 2 as published by the Free
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* Software Foundation.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _MLXSW_PORT_H
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#define _MLXSW_PORT_H
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#include <linux/types.h>
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#define MLXSW_PORT_MAX_MTU 10000
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#define MLXSW_PORT_DEFAULT_VID 1
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#define MLXSW_PORT_SWID_DISABLED_PORT 255
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#define MLXSW_PORT_SWID_ALL_SWIDS 254
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#define MLXSW_PORT_SWID_TYPE_IB 1
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#define MLXSW_PORT_SWID_TYPE_ETH 2
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#define MLXSW_PORT_MID 0xd000
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#define MLXSW_PORT_MAX_IB_PHY_PORTS 36
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#define MLXSW_PORT_MAX_IB_PORTS (MLXSW_PORT_MAX_IB_PHY_PORTS + 1)
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#define MLXSW_PORT_CPU_PORT 0x0
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#define MLXSW_PORT_DONT_CARE 0xFF
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#define MLXSW_PORT_MODULE_MAX_WIDTH 4
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enum mlxsw_port_admin_status {
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MLXSW_PORT_ADMIN_STATUS_UP = 1,
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MLXSW_PORT_ADMIN_STATUS_DOWN = 2,
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MLXSW_PORT_ADMIN_STATUS_UP_ONCE = 3,
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MLXSW_PORT_ADMIN_STATUS_DISABLED = 4,
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};
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enum mlxsw_reg_pude_oper_status {
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MLXSW_PORT_OPER_STATUS_UP = 1,
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MLXSW_PORT_OPER_STATUS_DOWN = 2,
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MLXSW_PORT_OPER_STATUS_FAILURE = 4, /* Can be set to up again. */
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};
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#endif /* _MLXSW_PORT_H */
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