4b86050aab
Extend config file with 'fill_bpool_buffs' which control the amount of refill buffers Signed-off-by: Dana Vardi <danat@marvell.com> Reviewed-by: Liron Himi <lironh@marvell.com>
113 lines
2.8 KiB
C
113 lines
2.8 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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/* config. */
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struct mrvl_cfg {
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struct {
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struct pp2_parse_udfs prs_udfs;
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} pp2_cfg;
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struct port_cfg {
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enum pp2_ppio_eth_start_hdr eth_start_hdr;
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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_qos_global_defaults;
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struct pp2_cls_plcr_params policer_params;
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uint8_t setup_policer;
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uint8_t forward_bad_frames;
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uint32_t fill_bpool_buffs;
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} port[RTE_MAX_ETHPORTS];
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};
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/** Global configuration. */
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extern struct mrvl_cfg *mrvl_cfg;
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/**
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* Parse 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_cfg(const char *key __rte_unused, const char *path, 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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