5cb4746205
The query reports the number of hits for a counter associated with a flow rule. Signed-off-by: Igor Romanov <igor.romanov@oktetlabs.ru> Signed-off-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru> Reviewed-by: Andy Moreton <amoreton@xilinx.com> Reviewed-by: Ivan Malov <ivan.malov@oktetlabs.ru>
59 lines
1.7 KiB
C
59 lines
1.7 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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*
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* Copyright(c) 2020-2021 Xilinx, Inc.
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*/
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#ifndef _SFC_MAE_COUNTER_H
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#define _SFC_MAE_COUNTER_H
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#include "sfc.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Default values for a user of counter RxQ */
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#define SFC_MAE_COUNTER_RX_BURST 32
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#define SFC_COUNTER_RXQ_RX_DESC_COUNT 256
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/*
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* The refill level is chosen based on requirement to keep number
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* of give credits operations low.
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*/
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#define SFC_COUNTER_RXQ_REFILL_LEVEL (SFC_COUNTER_RXQ_RX_DESC_COUNT / 4)
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/*
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* SF-122415-TC states that the packetiser that generates packets for
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* counter stream must support 9k frames. Set it to the maximum supported
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* size since in case of huge flow of counters, having fewer packets in counter
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* updates is better.
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*/
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#define SFC_MAE_COUNTER_STREAM_PACKET_SIZE 9216
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bool sfc_mae_counter_rxq_required(struct sfc_adapter *sa);
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int sfc_mae_counter_rxq_attach(struct sfc_adapter *sa);
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void sfc_mae_counter_rxq_detach(struct sfc_adapter *sa);
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int sfc_mae_counter_rxq_init(struct sfc_adapter *sa);
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void sfc_mae_counter_rxq_fini(struct sfc_adapter *sa);
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int sfc_mae_counters_init(struct sfc_mae_counters *counters,
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uint32_t nb_counters_max);
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void sfc_mae_counters_fini(struct sfc_mae_counters *counters);
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int sfc_mae_counter_enable(struct sfc_adapter *sa,
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struct sfc_mae_counter_id *counterp);
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int sfc_mae_counter_disable(struct sfc_adapter *sa,
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struct sfc_mae_counter_id *counter);
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int sfc_mae_counter_get(struct sfc_mae_counters *counters,
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const struct sfc_mae_counter_id *counter,
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struct rte_flow_query_count *data);
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int sfc_mae_counter_start(struct sfc_adapter *sa);
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void sfc_mae_counter_stop(struct sfc_adapter *sa);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _SFC_MAE_COUNTER_H */
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