4 * Copyright(c) 2017 Marvell International Ltd.
5 * Copyright(c) 2017 Semihalf.
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20 * from this software without specific prior written permission.
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23 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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38 #include <rte_common.h>
39 #include <rte_config.h>
41 #include "mrvl_ethdev.h"
43 /** Code Points per Traffic Class. Equals max(DSCP, PCP). */
44 #define MRVL_CP_PER_TC (64)
46 /** Value used as "unknown". */
47 #define MRVL_UNKNOWN_TC (0xFF)
53 uint8_t inq[MRVL_PP2_RXQ_MAX];
54 uint8_t dscp[MRVL_CP_PER_TC];
55 uint8_t pcp[MRVL_CP_PER_TC];
59 } tc[MRVL_PP2_TC_MAX];
62 } outq[MRVL_PP2_RXQ_MAX];
63 enum pp2_cls_qos_tbl_type mapping_priority;
67 uint8_t use_global_defaults;
68 } port[RTE_MAX_ETHPORTS];
71 /** Global QoS configuration. */
72 extern struct mrvl_qos_cfg *mrvl_qos_cfg;
75 * Parse QoS configuration - rte_kvargs_process handler.
77 * Opens configuration file and parses its content.
80 * @param path Path to config file.
81 * @param extra_args Pointer to configuration structure.
82 * @returns 0 in case of success, exits otherwise.
85 mrvl_get_qoscfg(const char *key __rte_unused, const char *path,
89 * Configure RX Queues in a given port.
91 * Sets up RX queues, their Traffic Classes and DPDK rxq->(TC,inq) mapping.
93 * @param priv Port's private data
94 * @param portid DPDK port ID
95 * @param max_queues Maximum number of queues to configure.
96 * @returns 0 in case of success, negative value otherwise.
99 mrvl_configure_rxqs(struct mrvl_priv *priv, uint16_t portid,
100 uint16_t max_queues);
105 * Finalize QoS table configuration and initialize it in SDK. It can be done
106 * only after port is started, so we have a valid ppio reference.
108 * @param priv Port's private (configuration) data.
109 * @returns 0 in case of success, exits otherwise.
112 mrvl_start_qos_mapping(struct mrvl_priv *priv);
114 #endif /* _MRVL_QOS_H_ */