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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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e0c0afd8aa
Add support for counter allocation on router interfaces. The allocation depends on the counter state of relevant table. In case the counting is disabled or no counters left the counter index will be set as invalid. Also a counter pool for router allocation is added. Signed-off-by: Arakdi Sharshevsky <arkadis@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
55 lines
2.4 KiB
C
55 lines
2.4 KiB
C
/*
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* drivers/net/ethernet/mellanox/mlxsw/spectrum_cnt.h
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* Copyright (c) 2017 Mellanox Technologies. All rights reserved.
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* Copyright (c) 2017 Arkadi Sharshevsky <arkdis@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_SPECTRUM_CNT_H
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#define _MLXSW_SPECTRUM_CNT_H
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#include "spectrum.h"
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enum mlxsw_sp_counter_sub_pool_id {
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MLXSW_SP_COUNTER_SUB_POOL_FLOW,
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MLXSW_SP_COUNTER_SUB_POOL_RIF,
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};
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int mlxsw_sp_counter_alloc(struct mlxsw_sp *mlxsw_sp,
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enum mlxsw_sp_counter_sub_pool_id sub_pool_id,
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unsigned int *p_counter_index);
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void mlxsw_sp_counter_free(struct mlxsw_sp *mlxsw_sp,
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enum mlxsw_sp_counter_sub_pool_id sub_pool_id,
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unsigned int counter_index);
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int mlxsw_sp_counter_pool_init(struct mlxsw_sp *mlxsw_sp);
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void mlxsw_sp_counter_pool_fini(struct mlxsw_sp *mlxsw_sp);
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#endif
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