fe93968722
The name "mrvl" for Marvell PMD driver for PPv2 Marvell PPv2 (Packet Processor v2) 1/10 Gbps adapter is too generic and causes problem for adding new PMD drivers for other Marvell devices. Changed to "mvpp2" for specific Marvell PPv2 PMD. This patch doesn't introduce any change except renaming. Signed-off-by: Natalie Samsonov <nsamsono@marvell.com> Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
108 lines
2.7 KiB
C
108 lines
2.7 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2017 Marvell International Ltd.
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* Copyright(c) 2017 Semihalf.
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* All rights reserved.
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*/
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#ifndef _MRVL_QOS_H_
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#define _MRVL_QOS_H_
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#include <rte_common.h>
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#include "mrvl_ethdev.h"
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/** Code Points per Traffic Class. Equals max(DSCP, PCP). */
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#define MRVL_CP_PER_TC (64)
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/** Value used as "unknown". */
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#define MRVL_UNKNOWN_TC (0xFF)
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/* QoS config. */
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struct mrvl_qos_cfg {
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struct port_cfg {
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int rate_limit_enable;
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struct pp2_ppio_rate_limit_params rate_limit_params;
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struct {
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uint8_t inq[MRVL_PP2_RXQ_MAX];
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uint8_t dscp[MRVL_CP_PER_TC];
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uint8_t pcp[MRVL_CP_PER_TC];
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uint8_t inqs;
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uint8_t dscps;
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uint8_t pcps;
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enum pp2_ppio_color color;
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} tc[MRVL_PP2_TC_MAX];
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struct {
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enum pp2_ppio_outq_sched_mode sched_mode;
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uint8_t weight;
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int rate_limit_enable;
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struct pp2_ppio_rate_limit_params rate_limit_params;
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} outq[MRVL_PP2_RXQ_MAX];
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enum pp2_cls_qos_tbl_type mapping_priority;
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uint16_t inqs;
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uint16_t outqs;
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uint8_t default_tc;
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uint8_t use_global_defaults;
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struct pp2_cls_plcr_params policer_params;
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uint8_t policer_enable;
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} port[RTE_MAX_ETHPORTS];
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};
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/** Global QoS configuration. */
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extern struct mrvl_qos_cfg *mrvl_qos_cfg;
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/**
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* Parse QoS configuration - rte_kvargs_process handler.
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*
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* Opens configuration file and parses its content.
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*
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* @param key Unused.
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* @param path Path to config file.
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* @param extra_args Pointer to configuration structure.
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* @returns 0 in case of success, exits otherwise.
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*/
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int
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mrvl_get_qoscfg(const char *key __rte_unused, const char *path,
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void *extra_args);
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/**
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* Configure RX Queues in a given port.
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*
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* Sets up RX queues, their Traffic Classes and DPDK rxq->(TC,inq) mapping.
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*
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* @param priv Port's private data
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* @param portid DPDK port ID
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* @param max_queues Maximum number of queues to configure.
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* @returns 0 in case of success, negative value otherwise.
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*/
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int
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mrvl_configure_rxqs(struct mrvl_priv *priv, uint16_t portid,
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uint16_t max_queues);
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/**
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* Configure TX Queues in a given port.
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*
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* Sets up TX queues egress scheduler and limiter.
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*
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* @param priv Port's private data
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* @param portid DPDK port ID
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* @param max_queues Maximum number of queues to configure.
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* @returns 0 in case of success, negative value otherwise.
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*/
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int
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mrvl_configure_txqs(struct mrvl_priv *priv, uint16_t portid,
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uint16_t max_queues);
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/**
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* Start QoS mapping.
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*
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* Finalize QoS table configuration and initialize it in SDK. It can be done
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* only after port is started, so we have a valid ppio reference.
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*
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* @param priv Port's private (configuration) data.
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* @returns 0 in case of success, exits otherwise.
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*/
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int
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mrvl_start_qos_mapping(struct mrvl_priv *priv);
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#endif /* _MRVL_QOS_H_ */
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