f1a7a5c5f4
The file rte_config.h is generated and automatically included with -include option. The explicit includes in drivers and libraries are useless. Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
114 lines
3.6 KiB
C
114 lines
3.6 KiB
C
/*-
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* BSD LICENSE
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*
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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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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * 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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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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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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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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} tc[MRVL_PP2_TC_MAX];
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struct {
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uint8_t weight;
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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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} 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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* 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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